A DIAMOND PENDANT set with a central pear cut diamond of 7.00 carats within a scrolling border set

A DIAMOND PENDANT NECKLACE set with a pear shaped diamond of 2.61 carats, within a border of round cut diamonds, stamped 750, pendant 1.7cm, necklace 44.0cm, 3.4g.

AN EMERALD AND DIAMOND NECKLACE set with a central emerald cut emerald of 3.76 carats within a scrolling open border of round brilliant cut diamonds, with further diamonds and emeralds to the chain, s

AN EMERALD AND DIAMOND PENDANT AND CHAIN in 18ct white gold, the pendant set with a pear cut emerald of 1.97 carats within a border of round cut diamonds, with further diamonds to the bail, British ha

A DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a central old cut diamond of 0.91 carats, within a border of further old cut diamonds, all totalling 2.5-2.7 carats, marked indistinctly, siz

AN ANTIQUE DIAMOND CLUSTER DRESS RING in 18ct yellow gold and silver, set with a central old cut diamond of 0.42 carats within concentric borders of old cut diamonds, the diamonds all totalling 2.1-2.

A FINE ANTIQUE DIAMOND AND ENAMEL BROOCH, 19TH CENTURY in yellow gold and silver, set to the centre with an old oval cut diamond of 2.14 carats within a scrolling border of black enamel, accented by a

AN UNHEATED VIOLET SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a central oval cut violet sapphire of 2.02 carats, within a navette border set with clusters of marquise and round brill

NO RESERVE - AN UNHEATED RUBY AND DIAMOND RING set with a central round cut ruby of 2.32 carats, within a border of round brilliant cut diamonds, to a bifurcated band, no assay marks, size R / 8.5, 5.

A PAIR OF PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND EARRINGS each set with a cushion cut ruby of 2.46 carats and 2.67 carats, within scrolling borders of round cut diamonds, and easy suspending fi

AN ANTIQUE RUBY AND DIAMOND RING, LATE 19TH CENTURY in yellow gold and silver, set with a central row of round and oval cut rubies, accented by rose cut diamonds within scrolling borders, size S / 9,

AN EMERALD AND DIAMOND PENDANT NECKLACE set with a central octagonal cut emerald of 2.85 carats, in a border of round brilliant cut diamonds, stamped 585, pendant 1.0cm, chain 45.0cm, 3.0g.

NO RESERVE - A FINE IMPERIAL TOPAZ AND DIAMOND PENDANT AND CHAIN in 18ct white gold, set with an oval cut imperial topaz of 13.20 carats, within a stylised border of round brilliant cut diamonds, the

A PINK SAPPHIRE AND DIAMOND PENDANT AND CHAIN the pendant set with a pear cut pink sapphire of 1.75 carats in a border of round brilliant cut diamonds, suspended from a fine trace link chain, stamped

AN ANTIQUE UNHEATED RUBY AND DIAMOND PENDANT, LATE 19TH CENTURY in yellow gold and silver, set with a cushion cut ruby of 0.54 carats within concentric borders of rose cut diamonds, unmarked, 2.5cm, 2

AN ANTIQUE IMPERIAL TOPAZ AND DIAMOND PENDANT AND CHAIN in yellow gold and silver, the oval pendant set with an oval cut Imperial topaz of 4.00 carats within a concentric border of old cut diamonds, s

White Gold, Kunzite, Pink Sapphire, and Diamond Pendantcentering on a pear cut kunzite (15.4 x 9.40 x 9.48 mm) weighing approximately 8.60 carats prong set within a white gold pear shaped frame with p

Each set with a pear-shaped emerald weighing 2.10 and 2.08 carats, within a multi-shaped diamond surround, joined to the pear and marquise-cut diamonds floral surmount and can be worn separately, moun

A FINE ART DECO GREEN TOURMALINE AND DIAMOND BROOCH / PENDANT in platinum, set with an octagonal step cut green tourmaline of 13.50 carats within two concentric octagonal borders of round cut diamonds

AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a central cabochon opal within a scrolling openwork mount set with old cut diamonds, the diamonds all totalling 5.3-5.5 carats, n

A BELLE EPOQUE PEARL AND DIAMOND DRESS RING The central row set with five seed pearls between old European-cut diamond borders within millegrain setting and pierced scrolling gallery, mounted in 18K g

AN AQUAMARINE AND DIAMOND DRESS RING in 18ct white gold, set with a cushion cut aquamarine of 10.74 carats, accented by two pear shaped rose cut diamonds, within borders of round cut diamonds, stamped

MARCUS & CO: SAPPHIRE AND DIAMOND BROOCH/PENDANT, EARLY 20TH CENTURY The central oval-cut sapphire within an openwork quatrefoil border of floral and foliate motifs, millegrain-set throughout with old

AN ANTIQUE DIAMOND AND ENAMEL PANSY BROOCH / PENDANT in high carat yellow gold, designed as a head of a pansy flower, set at the centre with an old cut diamonds within a border of shaded purple and pi

Marked 14k double chain necklace with center pendant section. Set with .23 carat (4.1mm x 5.3mm x 1.6mm) pear cut ruby and six .01 carat each single cut diamond melee. 18" long, central portion 1" wid