Lot 379

A GREEN TOURMALINE AND DIAMOND RING set with an oc ...

Lot 379

A GREEN TOURMALINE AND DIAMOND RING set with an oc ...

Estimate £600 - £800


Description

A GREEN TOURMALINE AND DIAMOND RING set with an octagonal step cut green tourmaline of approximately 3.00 carats, the shoulders set with a single cut diamond, stamped 585, size K / 5.25, 3.0g. 

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Estimated Shipping Costs


General delivery information available from the auctioneer

We are pleased to offer a comprehensive shipping service, in which all items are sent insured to their full value. Our shipping costs are as follows:

(i) Domestic UK packages are charged according to the below pricing bands, dependent on the invoice amount:

Band A - £1 - £2,500. Cost is £20.00
Band A - £2,501 - £4,000. Cost is £30.00
Band B - £4,001 - £6,000 Cost is £40.00
Band C- £6,001 - £8,000 Cost is £50.00
Band D - £8,001 - £10,000 Cost is £60.00
Band E - £10,001 - £15,000 Cost is £70.00
Band F - £15,001 and above Cost is £80.00

International Packages are charged as follows:

i) Up to £250 in value charged at £30.00 per package;
ii) In excess of £250 in value charged at £40.00 per package plus insurance at a rate of 1% of the total purchase price.

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LOT 372

AN AQUAMARINE AND DIAMOND DRESS RING set with an aquamarine of 3.82 carats in a border of round brilliant and tapered baguette cut diamonds, inscribed 3.82 D 0.30, stamped Pt900, size N / 6.75, 6.2g. 

AN AQUAMARINE AND DIAMOND DRESS RING set with an aquamarine of 3.82 carats in a border of round brilliant and tapered baguette cut diamonds, inscribed 3.82 D 0.30, stamped Pt900, size N / 6.75, 6.2g. 

Estimate £1,200 - £1,600

LOT 331

A FINE CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with a pear cut sapphire of 2.72 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.8-2.0 carats, stamped 18CT PLAT, size M1/2 / 6.5, 6.5g. Accompanied by a ge

A FINE CEYLON NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with a pear cut sapphire of 2.72 carats in a cluster of round brilliant cut diamonds, the diamonds all totalling 1.8-2.0 carats, stamped 18CT PLAT, size M1/2 / 6.5, 6.5g. Accompanied by a ge

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LOT 324

A RUBY AND DIAMOND BOW RING pave set with round cut rubies and round and baguette cut diamonds, no assay marks, size I / 4, 9.5g.

A RUBY AND DIAMOND BOW RING pave set with round cut rubies and round and baguette cut diamonds, no assay marks, size I / 4, 9.5g.

Estimate £1,500 - £2,500

LOT 357

A SAPPHIRE DRESS RING in yellow gold, set with a cabochon sapphire of approximately 4.82 carats in an openwork mount, no assay marks, size N1/2 / 7, 5.2g. 

A SAPPHIRE DRESS RING in yellow gold, set with a cabochon sapphire of approximately 4.82 carats in an openwork mount, no assay marks, size N1/2 / 7, 5.2g. 

Estimate £800 - £1,200

LOT 413

A COLOMBIAN EMERALD AND DIAMOND RING set with an oval cut emerald of 2.15 carats, the shoulders accented by trios of round cut diamonds, stamped 750, size N / 6.75, 4.4g. Accompanied by a gemmolgical report stating that the emerald is of Colombian or

A COLOMBIAN EMERALD AND DIAMOND RING set with an oval cut emerald of 2.15 carats, the shoulders accented by trios of round cut diamonds, stamped 750, size N / 6.75, 4.4g. Accompanied by a gemmolgical report stating that the emerald is of Colombian or

Estimate £2,000 - £3,000

LOT 429

A BURMA NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of 2.17 carats in a cluster of round brilliant cut diamonds, stamped 750, size N / 6.75, 4.4g. Accompanied by a gemmological report stating that the sapphire is of Burmes

A BURMA NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of 2.17 carats in a cluster of round brilliant cut diamonds, stamped 750, size N / 6.75, 4.4g. Accompanied by a gemmological report stating that the sapphire is of Burmes

Estimate £2,000 - £3,000

LOT 449

A SAPPHIRE AND DIAMOND CLUSTER RING set with four oval cut sapphires in a cluster of round brilliant cut diamonds, stamped 750, size N / 6.75, 4.1g. 

A SAPPHIRE AND DIAMOND CLUSTER RING set with four oval cut sapphires in a cluster of round brilliant cut diamonds, stamped 750, size N / 6.75, 4.1g. 

Estimate £600 - £800

LOT 375

A DIAMOND DRESS RING in 18ct white gold, the stylised ring set with round brilliant cut diamonds, French import mark, size L / 5.75, 6.0g. 

A DIAMOND DRESS RING in 18ct white gold, the stylised ring set with round brilliant cut diamonds, French import mark, size L / 5.75, 6.0g. 

Estimate £500 - £700

LOT 328

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with three round cut rubies in clusters of rose cut diamonds, inscribed 'ADLC+ANB', stamped 18C, size M / 6.25, 3.2g.

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with three round cut rubies in clusters of rose cut diamonds, inscribed 'ADLC+ANB', stamped 18C, size M / 6.25, 3.2g.

Estimate £600 - £800

LOT 317

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of approximately 2.76 carats flanked by calibre cut sapphires, in a scalloped border of round brilliant cut diamonds, no assay marks, size N / 6.75, 6.3g.

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of approximately 2.76 carats flanked by calibre cut sapphires, in a scalloped border of round brilliant cut diamonds, no assay marks, size N / 6.75, 6.3g.

Estimate £3,000 - £5,000

LOT 330

A RUBY AND DIAMOND NAVETTE RING in 15ct yellow gold, the navette shaped ring set with a round cut ruby accented by old and single cut diamonds, stamped 15CT, size N / 6.75, 3.7g. 

A RUBY AND DIAMOND NAVETTE RING in 15ct yellow gold, the navette shaped ring set with a round cut ruby accented by old and single cut diamonds, stamped 15CT, size N / 6.75, 3.7g. 

Estimate £600 - £800

LOT 391

A SAPPHIRE AND DIAMOND DRESS RING in yellow gold, set with an old cut diamond in a border of calibre cut sapphires, accented by single and rose cut diamonds, no assay marks, size O / 7.25, 2.7g. 

A SAPPHIRE AND DIAMOND DRESS RING in yellow gold, set with an old cut diamond in a border of calibre cut sapphires, accented by single and rose cut diamonds, no assay marks, size O / 7.25, 2.7g. 

Estimate £800 - £1,200

LOT 319

AN EMERALD AND DIAMOND CLUSTER RING set with a round cut emerald of approximately 0.59 carats in a cluster of round brilliant cut diamonds, stamped 750, size N1/2 / 7, 3.6g.  

AN EMERALD AND DIAMOND CLUSTER RING set with a round cut emerald of approximately 0.59 carats in a cluster of round brilliant cut diamonds, stamped 750, size N1/2 / 7, 3.6g.  

Estimate £800 - £1,200

LOT 443

A JADEITE JADE RING in silver, set with a rectangular carved jadeite jade, no assay marks, size M1/2 / 6.5, 3.4g. 

A JADEITE JADE RING in silver, set with a rectangular carved jadeite jade, no assay marks, size M1/2 / 6.5, 3.4g. 

Estimate £200 - £300

LOT 336

AN EMERALD AND DIAMOND DRESS RING in yellow gold, the octagonal face set with three cushion cut emeralds in a border of single cut diamonds, marked indistinctly, size Q / 8.25, 3.3g. 

AN EMERALD AND DIAMOND DRESS RING in yellow gold, the octagonal face set with three cushion cut emeralds in a border of single cut diamonds, marked indistinctly, size Q / 8.25, 3.3g. 

Estimate £1,000 - £1,500

LOT 418

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut sapphire of 5.98 carats in a border of round brilliant cut diamonds, the stepped shoulders set with further round brilliant cut diamonds, partial British hallmarks

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut sapphire of 5.98 carats in a border of round brilliant cut diamonds, the stepped shoulders set with further round brilliant cut diamonds, partial British hallmarks

Estimate £4,000 - £6,000

LOT 306

AN ONYX AND DIAMOND TARGET RING the polished onyx face set with a round brilliant cut diamond, in a border of further round brilliant cut diamonds, stamped 750, size P1/2 / 8, 4.0g. 

AN ONYX AND DIAMOND TARGET RING the polished onyx face set with a round brilliant cut diamond, in a border of further round brilliant cut diamonds, stamped 750, size P1/2 / 8, 4.0g. 

Estimate £800 - £1,200

LOT 309

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cushion cut sapphire of approximately 1.44 carats, accented on each side by trios of old cut diamonds, the diamonds all totalling 1.2-1.3 carats, marked indistinctly, size R / 8.75,

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cushion cut sapphire of approximately 1.44 carats, accented on each side by trios of old cut diamonds, the diamonds all totalling 1.2-1.3 carats, marked indistinctly, size R / 8.75,

Estimate £1,500 - £2,500

LOT 439

A RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of approximately 0.96 carats in a cluster of round brilliant cut diamonds, the scrolling band set with further round cut diamonds, no assay marks, size M / 6.25, 6.7g. 

A RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of approximately 0.96 carats in a cluster of round brilliant cut diamonds, the scrolling band set with further round cut diamonds, no assay marks, size M / 6.25, 6.7g. 

Estimate £1,500 - £2,500

LOT 395

A BURMESE RUBY AND DIAMOND RING set with a row of alternating cushion cut rubies and baguette cut diamonds, accented by round brilliant and single cut diamonds, no assay marks, size N1/2 / 7, 5.3g. Accomapanied by a g

A BURMESE RUBY AND DIAMOND RING set with a row of alternating cushion cut rubies and baguette cut diamonds, accented by round brilliant and single cut diamonds, no assay marks, size N1/2 / 7, 5.3g. Accomapanied by a g

Estimate £2,000 - £3,000

LOT 315

AN ART DECO DIAMOND DRESS RING in yellow gold and platinum, the openwork face set with old cut and single cut diamonds, no assay marks, size J1/2 / 5, 3.4g.

AN ART DECO DIAMOND DRESS RING in yellow gold and platinum, the openwork face set with old cut and single cut diamonds, no assay marks, size J1/2 / 5, 3.4g.

Estimate £800 - £1,200

LOT 301

A SAPPHIRE AND DIAMOND FLOWER DRESS RING of quatrefoil design, set with four pear cut blue sapphires in a border of round cut diamonds, with further diamonds to the band, stamped 18K, size N / 6.75, 2.6g.

A SAPPHIRE AND DIAMOND FLOWER DRESS RING of quatrefoil design, set with four pear cut blue sapphires in a border of round cut diamonds, with further diamonds to the band, stamped 18K, size N / 6.75, 2.6g.

Estimate £400 - £600

LOT 406

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 2.24 carats in a double border of single cut diamonds, the band set with further diamonds, stamped PLAT, size M / 6.25, 7.6g.

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 2.24 carats in a double border of single cut diamonds, the band set with further diamonds, stamped PLAT, size M / 6.25, 7.6g.

Estimate £800 - £1,200

LOT 368

AN AQUAMARINE AND DIAMOND RING set with an oval cut aquamarine accented by round brilliant cut diamonds, stamped Pt900, size L / 5.75, 13.1g. 

AN AQUAMARINE AND DIAMOND RING set with an oval cut aquamarine accented by round brilliant cut diamonds, stamped Pt900, size L / 5.75, 13.1g. 

Estimate £800 - £1,200

LOT 364

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 3.03 carats in a cluster of round brilliant cut diamonds, no assay marks, size P1/2 / 8, 6.9g. 

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald of approximately 3.03 carats in a cluster of round brilliant cut diamonds, no assay marks, size P1/2 / 8, 6.9g. 

Estimate £3,000 - £5,000

LOT 447

A PINK TOURMALINE AND DIAMOND RING set with a pear cut pink tourmaline of approximately 3.03 carats accented on each side by a tapered baguette cut diamond, no assay marks, size P1/2 / 8, 3.1g. 

A PINK TOURMALINE AND DIAMOND RING set with a pear cut pink tourmaline of approximately 3.03 carats accented on each side by a tapered baguette cut diamond, no assay marks, size P1/2 / 8, 3.1g. 

Estimate £1,000 - £1,500

LOT 441

AN UNHEATED SAPPHIRE AND DIAMOND RING set with a cushion cut bluish-green sapphire of 3.28 carats, in a double border of round brilliant cut diamonds, stamped PT900, size N / 6.75, 6.9g. Accompanied by a gemmological report stating the sapphire is of

AN UNHEATED SAPPHIRE AND DIAMOND RING set with a cushion cut bluish-green sapphire of 3.28 carats, in a double border of round brilliant cut diamonds, stamped PT900, size N / 6.75, 6.9g. Accompanied by a gemmological report stating the sapphire is of

Estimate £2,000 - £3,000

LOT 416

A DIAMOND FULL ETERNITY RING set all around with a row of carre cut diamonds, inscribed 13/12/2017, stamped 750, size M1/2 / 6.5, 8.5g. 

A DIAMOND FULL ETERNITY RING set all around with a row of carre cut diamonds, inscribed 13/12/2017, stamped 750, size M1/2 / 6.5, 8.5g. 

Estimate £1,000 - £1,500

LOT 400

AN UNHEATED SAPPHIRE AND DIAMOND RING set with an octagonal step cut sapphire of 2.34 carats accented by baguette and round cut diamonds, stamped 14K, size K / 5.25, 6.1g. 

AN UNHEATED SAPPHIRE AND DIAMOND RING set with an octagonal step cut sapphire of 2.34 carats accented by baguette and round cut diamonds, stamped 14K, size K / 5.25, 6.1g. 

Estimate £1,000 - £1,500

LOT 427

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of approximately 1.40 carats, the shoulders set with carre and baguette cut diamonds, stamped PLAT, size L1/2 / 6, 5.8g.

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of approximately 1.40 carats, the shoulders set with carre and baguette cut diamonds, stamped PLAT, size L1/2 / 6, 5.8g.

Estimate £1,500 - £2,500

LOT 321

A DIAMOND HALF ETERNITY RING set with single cut diamonds, no assay marks, size O / 7.25, 3.5g.

A DIAMOND HALF ETERNITY RING set with single cut diamonds, no assay marks, size O / 7.25, 3.5g.

Estimate £200 - £300

LOT 322

A SOLITAIRE DIAMOND RING in 18ct white gold, set with an old cut diamond of approximately 0.70 carats, partial British hallmarks, size K1/2 / 5.5, 3.1g.

A SOLITAIRE DIAMOND RING in 18ct white gold, set with an old cut diamond of approximately 0.70 carats, partial British hallmarks, size K1/2 / 5.5, 3.1g.

Estimate £1,500 - £2,500

LOT 303

A SAPPHIRE AND DIAMOND DRESS RING set with an oval cut sapphire in a border of single cut diamonds, the stepped shoulders set with further single cut diamonds and triangular shaped sapphires, no assay marks, size L / 5.75, 5.3g.

A SAPPHIRE AND DIAMOND DRESS RING set with an oval cut sapphire in a border of single cut diamonds, the stepped shoulders set with further single cut diamonds and triangular shaped sapphires, no assay marks, size L / 5.75, 5.3g.

Estimate £1,200 - £1,600

LOT 432

AN EMERALD AND DIAMOND DRESS RING set with an octagonal step cut emerald of approximately 5.30 carats accented by round brilliant and baguette cut diamonds, marked indistinctly, size L1/2 / 6, 14.9g. 

AN EMERALD AND DIAMOND DRESS RING set with an octagonal step cut emerald of approximately 5.30 carats accented by round brilliant and baguette cut diamonds, marked indistinctly, size L1/2 / 6, 14.9g. 

Estimate £3,500 - £4,500

LOT 369

A DIAMOND AND RUBY RING set with an emerald cut diamond accented on each side by an octagonal step cut ruby, in a border of round cut diamonds, further round cut diamonds set to the shoulders, no assay marks, size M / 6.25, 6.0g. 

A DIAMOND AND RUBY RING set with an emerald cut diamond accented on each side by an octagonal step cut ruby, in a border of round cut diamonds, further round cut diamonds set to the shoulders, no assay marks, size M / 6.25, 6.0g. 

Estimate £3,000 - £5,000

LOT 305

A DIAMOND RING set with an emerald cut diamond of approximately 0.84 carats in a border of round cut diamonds, further round cut diamonds set to the shoulders, stamped 18K, size K1/2 / 5.5, 4.5g. 

A DIAMOND RING set with an emerald cut diamond of approximately 0.84 carats in a border of round cut diamonds, further round cut diamonds set to the shoulders, stamped 18K, size K1/2 / 5.5, 4.5g. 

Estimate £3,000 - £5,000

LOT 421

A THREE STONE DIAMOND RING set with three round brilliant cut diamonds, the diamonds all totalling 0.7-0.8 carats, stamped 750, size M1/2 / 6.5, 5.1g. 

A THREE STONE DIAMOND RING set with three round brilliant cut diamonds, the diamonds all totalling 0.7-0.8 carats, stamped 750, size M1/2 / 6.5, 5.1g. 

Estimate £800 - £1,200

LOT 361

A RUBY AND DIAMOND DRESS RING set with an oval cut ruby accented by transitional and single cut diamonds and calibre cut rubies, inscribed R1.23 0.32/2 0.25 0.5, stamped 850 PLAT, size N / 6.75, 6.5g. 

A RUBY AND DIAMOND DRESS RING set with an oval cut ruby accented by transitional and single cut diamonds and calibre cut rubies, inscribed R1.23 0.32/2 0.25 0.5, stamped 850 PLAT, size N / 6.75, 6.5g. 

Estimate £2,500 - £3,500

LOT 454

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire of approximately 3.19 carats accented on each side by a half moon cut diamond, no assay marks, size M1/2 / 6.5, 4.8g. 

A SAPPHIRE AND DIAMOND THREE STONE RING set with an oval cut sapphire of approximately 3.19 carats accented on each side by a half moon cut diamond, no assay marks, size M1/2 / 6.5, 4.8g. 

Estimate £4,000 - £6,000

LOT 405

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire between two old cut diamonds, stamped PLAT 18CT, size L1/2 / 6, 2.5g. 

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire between two old cut diamonds, stamped PLAT 18CT, size L1/2 / 6, 2.5g. 

Estimate £600 - £800

LOT 346

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire in a cluster of round brilliant cut diamonds, stamped 18CT, size L / 5.75, 3.1g. 

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire in a cluster of round brilliant cut diamonds, stamped 18CT, size L / 5.75, 3.1g. 

Estimate £600 - £800

LOT 382

A DIAMOND CLUSTER RING set with a cluster of round brilliant cut diamonds all totalling approximately 1.00 carats, no assay marks, size M / 6.25, 2.8g. 

A DIAMOND CLUSTER RING set with a cluster of round brilliant cut diamonds all totalling approximately 1.00 carats, no assay marks, size M / 6.25, 2.8g. 

Estimate £800 - £1,200

LOT 384

A DIAMOND HALF ETERNITY RING set with seven round brilliant cut diamonds all totalling 1.6-1.8 carats, no assay marks, size K1/2 / 5.5, 4.3g.  

A DIAMOND HALF ETERNITY RING set with seven round brilliant cut diamonds all totalling 1.6-1.8 carats, no assay marks, size K1/2 / 5.5, 4.3g.  

Estimate £1,000 - £1,500

LOT 342

AN ANTIQUE THREE STONE GARNET RING in 18ct yellow gold, set with an oval cut garnet between two round cut garnets, full British hallmarks for Birmingham 1872, size R1/2 / 8.75, 2.6g. 

AN ANTIQUE THREE STONE GARNET RING in 18ct yellow gold, set with an oval cut garnet between two round cut garnets, full British hallmarks for Birmingham 1872, size R1/2 / 8.75, 2.6g. 

Estimate £300 - £500

LOT 411

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald in a cluster of single cut diamonds, no assay marks, size L1/2 / 6, 2.0g. 

AN EMERALD AND DIAMOND CLUSTER RING set with an oval cut emerald in a cluster of single cut diamonds, no assay marks, size L1/2 / 6, 2.0g. 

Estimate £300 - £500

LOT 352

AN ANTIQUE SYNTHETIC RUBY, DIAMOND AND ENAMEL FLOWER RING in yellow gold, set with a round cut synthetic ruby, accented by rose cut diamonds and blue enamel, no assay marks, size O / 7.25, 8.7g. 

AN ANTIQUE SYNTHETIC RUBY, DIAMOND AND ENAMEL FLOWER RING in yellow gold, set with a round cut synthetic ruby, accented by rose cut diamonds and blue enamel, no assay marks, size O / 7.25, 8.7g. 

Estimate £800 - £1,200

LOT 334

AN ANTIQUE AMETHYST, PEARL AND JET RING set with an oval cabochon amethyst in a cluster of seed pearls and faceted jet, no assay marks, size N1/2 / 7, 2.1g. 

AN ANTIQUE AMETHYST, PEARL AND JET RING set with an oval cabochon amethyst in a cluster of seed pearls and faceted jet, no assay marks, size N1/2 / 7, 2.1g. 

Estimate £600 - £800

LOT 402

A DIAMOND RING set with an old cut diamond of approximately 1.08 carats, accented by further old and rose cut diamonds, the diamonds all totalling 1.7-1.9 carats, no assay marks, size L / 5.75, 4.7g. 

A DIAMOND RING set with an old cut diamond of approximately 1.08 carats, accented by further old and rose cut diamonds, the diamonds all totalling 1.7-1.9 carats, no assay marks, size L / 5.75, 4.7g. 

Estimate £3,000 - £5,000

LOT 387

AN EMERALD AND DIAMOND DRESS RING set with a rectangular step cut emerald in a border of round cut diamonds, stamped 18CT, size O1/2 / 7.5, 3.0g. 

AN EMERALD AND DIAMOND DRESS RING set with a rectangular step cut emerald in a border of round cut diamonds, stamped 18CT, size O1/2 / 7.5, 3.0g. 

Estimate £500 - £700

LOT 313

AN ANTIQUE EMERALD CLUSTER RING set with a cluster of cushion cut emeralds, no assay marks, size R1/2 / 9, 6.0g. 

AN ANTIQUE EMERALD CLUSTER RING set with a cluster of cushion cut emeralds, no assay marks, size R1/2 / 9, 6.0g. 

Estimate £1,000 - £1,500

LOT 326

AN ANTIQUE EMERALD AND DIAMOND RING in 18ct yellow gold, set with a row of five cushion cut emeralds accented by rose cut diamonds, the emeralds all totalling 0.9-1.0 carats, stamped 18CT, size L / 5.75, 3.4g.

AN ANTIQUE EMERALD AND DIAMOND RING in 18ct yellow gold, set with a row of five cushion cut emeralds accented by rose cut diamonds, the emeralds all totalling 0.9-1.0 carats, stamped 18CT, size L / 5.75, 3.4g.

Estimate £1,000 - £1,500

LOT 345

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with three cushion cut sapphires accented by pairs of old cut diamonds, full British hallmarks for Chester 1916, size K / 5.25, 2.7g. 

AN ANTIQUE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with three cushion cut sapphires accented by pairs of old cut diamonds, full British hallmarks for Chester 1916, size K / 5.25, 2.7g. 

Estimate £500 - £700

LOT 339

AN ANTIQUE SAPPHIRE AND DIAMOND TOI ET MOI RING in yellow gold, set with a round cut sapphire and old cut diamond, the band set with further old cut diamonds, no assay marks, size L1/2 / 6, 1.9g. 

AN ANTIQUE SAPPHIRE AND DIAMOND TOI ET MOI RING in yellow gold, set with a round cut sapphire and old cut diamond, the band set with further old cut diamonds, no assay marks, size L1/2 / 6, 1.9g. 

Estimate £500 - £700

LOT 393

A RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of approximately 0.56 carats in a cluster of old cut diamonds, stamped 18K, size O / 7.25, 2.8g. 

A RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of approximately 0.56 carats in a cluster of old cut diamonds, stamped 18K, size O / 7.25, 2.8g. 

Estimate £800 - £1,200

LOT 390

AN ANTIQUE RUBY FIVE STONE RING in 18ct yellow gold, set with a row of five graduating cushion cut rubies, full British hallmarks for Birmingham 1904, size Q / 8.26, 3.8g. 

AN ANTIQUE RUBY FIVE STONE RING in 18ct yellow gold, set with a row of five graduating cushion cut rubies, full British hallmarks for Birmingham 1904, size Q / 8.26, 3.8g. 

Estimate £1,000 - £1,500

LOT 349

AN ANTIQUE DIAMOND RING set with an old cut diamond, no assay marks, size J1/2 / 5, 2.0g. 

AN ANTIQUE DIAMOND RING set with an old cut diamond, no assay marks, size J1/2 / 5, 2.0g. 

Estimate £400 - £600

LOT 355

A RUBY AND DIAMOND NAVETTE RING in 18ct yellow gold, the navette face set with two round cut rubies accented by round cut diamonds, full British hallmarks for Birmingham 1998, size O / 7.25, 6.3g.

A RUBY AND DIAMOND NAVETTE RING in 18ct yellow gold, the navette face set with two round cut rubies accented by round cut diamonds, full British hallmarks for Birmingham 1998, size O / 7.25, 6.3g.

Estimate £400 - £600

LOT 397

A RUBY AND DIAMOND LADYBIRD RING designed as a ladybird set with round cut rubies and round cut diamonds, no assay marks, size N / 6.75, 2.9g. 

A RUBY AND DIAMOND LADYBIRD RING designed as a ladybird set with round cut rubies and round cut diamonds, no assay marks, size N / 6.75, 2.9g. 

Estimate £800 - £1,200

LOT 424

A GREEN AND WHITE CUBIC ZIRCONIA RING set with a mixed cut green cubic zirconia, the shoulders set with trios of round cut white cubic zirconia, stamped 14K, size O / 7.25, 3.6g. 

A GREEN AND WHITE CUBIC ZIRCONIA RING set with a mixed cut green cubic zirconia, the shoulders set with trios of round cut white cubic zirconia, stamped 14K, size O / 7.25, 3.6g. 

Estimate £200 - £300

LOT 377

A RUBY AND DIAMOND RING set with an oval cut ruby of 0.72 carats in a border of single cut diamonds, stamped 18CT, size N / 6.75, 2.6g. 

A RUBY AND DIAMOND RING set with an oval cut ruby of 0.72 carats in a border of single cut diamonds, stamped 18CT, size N / 6.75, 2.6g. 

Estimate £800 - £1,200

LOT 435

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire between two round brilliant cut diamonds, no assay marks, size N / 6.75, 2.5g. 

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire between two round brilliant cut diamonds, no assay marks, size N / 6.75, 2.5g. 

Estimate £600 - £800

LOT 359

AN OPAL AND DIAMOND RING set with a cabochon opal, accented by trios of single cut diamonds, stamped 18CT & P, size M / 6.25, 9.4g. 

AN OPAL AND DIAMOND RING set with a cabochon opal, accented by trios of single cut diamonds, stamped 18CT & P, size M / 6.25, 9.4g. 

Estimate £1,000 - £1,500