A DIAMOND RIVIERE NECKLACE in 18ct white gold, set with a row of graduating round brilliant cut diamonds all totalling 27.22 carats, inscribed 111/27.22ct, stamped 18K, 46.0cm, 33.2g.

Estimate £20,000 - £30,000

AN AQUAMARINE AND DIAMOND PENDANT NECKLACE in 18ct white and yellow gold, the pendant set with a round brilliant cut diamond of approximately 0.45 carats suspending a pear cut aquamarine of approximately 6.00 carats, suspended from a trace chain, cha

Estimate £1,500 - £2,500

AN ENAMEL AND DIAMOND MAN IN THE MOON NECKLACE in 18ct yellow gold and silver, the pendant designed as a man in the moon decorated with light blue enamel, the eyes set with rose cut diamonds, suspended from a trace chain, full British hallmarks, pend

Estimate £500 - £700

AN EMERALD AND DIAMOND PENDANT NECKLACE in 18ct white and yellow gold, the pendant set with a pear cut emerald in a cluster of round brilliant cut diamonds, further round brilliant cut diamonds set to the bail, suspended from a trace chain, pendant w

Estimate £1,000 - £1,500

A VINTAGE PINK PASTE RIVIERE NECKLACE in silver, comprising a row of seventeen rectangular step cut pink paste stones, clasp marked indistinctly, 37.0cm, 52.2g. 

Estimate £1,500 - £2,500

A DIAMOND NECKLACE in 14ct yellow gold, comprising a row of fancy triangular inks, set with a pear cut diamond of approximately 0.50 carats, stamped 14Kt, 42.0cm, 11.0g. 

Estimate £300 - £500

MESSIKA, A DIAMOND SPIKEY ALLIANCE PENDANT NECKLACE in 18ct white gold, comprising a stud pendant pave set with round brilliant cut diamonds, suspended from a trace chain set with further round brilliant cut diamonds, inscribed D0.47, signed Messika,

Estimate £300 - £500

A DIAMOND AND EMERALD PENDANT NECKLACE in 18ct yellow gold, the pendant set with a cluster of pear and trillion cut diamonds suspending a square step cut emerald and a pear cut diamond drop of approximately 0.90 carats, suspended from a box chain, st

Estimate £2,000 - £3,000

A DIAMOND RIVIERE NECKLACE in 18ct white gold, comprising a row of round brilliant cut diamonds, the diamonds all totalling 5.0-5.5 carats, stamped 750, 44.0cm, 17.1g. 

Estimate £3,500 - £4,500

AN ANTIQUE DIAMOND SPIDER PENDANT NECKLACE in 15ct yellow gold, the circular pendant with a spider set with an old cut diamond, suspended from a trace chain, CS FS maker's mark, stamped 15, pendant 4.5cm, chain 42.0cm, 3.5g. 

Estimate £600 - £800

MESSIKA, A DIAMOND BUTTERFLY PENDANT NECKLACE in 18ct white gold, comprising two butterfly motifs set with round brilliant cut diamonds, suspended from a two row trace chain set with further round brilliant cut diamonds, the diamonds all totalling 2.

Estimate £800 - £1,200

AN ART DECO DIAMOND BOW CHOKER NECKLACE in platinum, designed as an openwork foliate style bow set with old cut diamonds on an adjustable silk band, the diamonds totalling 1.3-1.7 carats, French import marks for platinum, 32.0cm, 14.1g. 

Estimate £3,000 - £5,000

AN ANTIQUE PASTE RIVIERE NECKLACE in silver, set with a row of old cut paste stones, no assay marks, 39.0cm, 24.2g. 

Estimate £1,500 - £2,500

AN ANTIQUE GARNET AND DIAMOND PENDANT NECKLACE in yellow gold and silver, the pendant set with a pear-shaped cabochon garnet accented by old and rose cut diamonds, with a glass covered locket compartment to the reverse, suspended from a gold snake ch

Estimate £1,500 - £2,500

AN ANTIQUE ART DECO ONYX, CORAL AND DIAMOND PENDANT NECKLACE the circular pendant comprising an onyx disc with an applied lozenge shaped motif set with a cabochon coral in a border of black enamel and old cut diamonds, suspended from a trace chain, l

Estimate £1,000 - £1,500

AN AQUAMARINE AND DIAMOND PENDANT NECKLACE set with an oval cut aquamarine of approximately 26.00 carats in a border of old European cut diamonds, the bail set with a further old European cut diamond, the diamonds all totalling 2.1-2.3 carats, suspen

Estimate £4,000 - £6,000

AN ENAMEL AND DIAMOND MAN IN THE MOON NECKLACE in 18ct yellow gold and silver, the pendant designed as a man in the moon decorated with blue and white enamel, in a twisted wire border, the eyes set with rose cut diamonds, full British hallmarks, pend

Estimate £500 - £700

AN ONYX AND DIAMOND THREE ROW PEARL NECKLACE in 14ct yellow gold, comprising three rows of pearls, the clasp set with a cabochon onyx in a border of round brilliant cut diamonds, clasp stamped 14K, 43.5cm, 56.1g. 

Estimate £1,500 - £2,500

AN INDIAN PEARL, AQUAMARINE, RUBY AND DIAMOND SAUTOIR NECKLACE comprising plaited rows of seed pearls accented by polished aquamarine beads set with rose cut diamonds and cabochon rubies, suspending a tassel of further pearls, no assay marks, 120.0cm

Estimate £2,500 - £3,500

A SAPPHIRE AND DIAMOND PENDANT NECKLACE in platinum, the pendant set with a pear cut sapphire of approximately 2.66 carats in a border of tapered baguette, baguette and carre cut diamonds, the pendant with a brooch fitting, suspended from a chain, no

Estimate £2,000 - £3,000

A DIAMOND AND PEARL PENDANT NECKLACE in 18ct white gold, set with a central pearl of 11.0mm within a border of round brilliant cut diamonds, suspended below a cross motif set with further round brilliant and baguette cut diamonds, suspended from a tr

Estimate £1,500 - £2,500