A PAIR OF ANTIQUE BLACK OPAL AND DIAMOND CLUSTER

A PAIR OF ANTIQUE ENAMEL AND DIAMOND TASSEL EARRINGS, 19TH CENTURY in yellow gold, in the Etruscan revival manner, each set with a cluster of rose cut diamonds against a ground of black enamel, suspen

18ct gold hallmarked black opal & diamond cluster ring: Outstanding ring supplied by Boodles, ring size T, 24 small but high grade diamonds. Opal measures 16mm x 11mm.

Vintage from the 1920s Ships from New York! Shorter shipping distances are kinder to the planet Ordering items closer to you is more likely to reduce your purchase's carbon footprint. Materials: Black

ANTIQUE BLACK OPAL AND DIAMOND RING, EARLY 20TH CENTURY mounted in yellow gold, claw-set with an oval black opal measuring 14.8 x 10.5mm,and weighing approximately 3.36 caarts, within a border of circ

Antique Black Australian Opal on Matrix Diamond Brooch of 18K Gold Dimensions: 15.86 x15.35 x12.00 mm* Weight: 22.80 grams* * (estimate/approximately)

A BLACK OPAL AND DIAMOND CLUSTER RING LONDON 1975The oval cabochon black opal within a surround of brilliant cut diamonds, approximately 0.48 carats total, the 18 carat gold shank stamped with sponsor

A pair of black opal, diamond and fourteen karat gold earringseach a half moon-shaped black opal tablet, measuring approximately 13.00 x 9.35 x 3.60 mm or 12.90 x 8.60 x 3.50 mm, set with round brilli

AN ANTIQUE OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a cabochon opal in a cluster of rose cut diamonds, stamped 18CT & PLATINUM, size M / 6.25, 2.7g. 

NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,

AN ANTIQUE OPAL AND DIAMOND CLUSTER RING set with a cabochon opal in a cluster of old cut diamonds, size M / 6, 2.9g.

NO RESERVE - A PAIR OF ANTIQUE DIAMOND CLUSTER EARRINGS in yellow gold and silver, each set with a rose cut diamond suspending a cluster of further rose cut diamonds, no assay marks, 1.6cm, 2.4g.

PAIR OF OPAL AND DIAMOND CLUSTER EARRINGS, set to the center with an oval opal, surrounded with diamonds totalling approx. 1.60 ct. L. 1.4 cm. 7.5 grams.

Pair of Black Opal and Diamond Earrings 14k yellow gold, the post-back pierced earrings mounted with an oval opal doublet weighing approximately 1.87 carats in total, surrounded by round brilliant-cut

PAIR OF OPAL AND DIAMOND CLUSTER EARRINGS, set to the center with an oval opal, surrounded with diamonds totalling approx. 1.60 ct. L. 1.4 cm. 7.5 grams.

A PAIR OF OPAL AND DIAMOND CLUSTER EARRINGS in 18ct white gold, each set with a cabochon opal in a cluster of round brilliant cut diamonds, suspending a further opal and diamond cluster, stamped 750,

A pair of opal and diamond cluster earrings. Estimated opal dimensions 4.9 by 5mms and 4.8 by 5mms respectively. Estimated total diamond weight 1.40cts.Length 1cm. 3.4gms.

Antique 14k gold stick pin, with pear cut black opal - 9 x 6.5mm, and 0.10ct diamond. Pin is 64mm long. Weight - 1.5 grams.

A collection of gem-set jewellery to include a pair of 18ct gold emerald and diamond set cluster earrings, a pair of opal and diamond cluster earrings, unmarked; two more pairs of opal earrings, unmar

FINE PAIR OF ANTIQUE MOONSTONE AND DIAMOND CLUSTER EARRINGS,High carat gold and silver.Vibrant moonstones with nice blue shiller.Diamonds bright and lively.L. 2 cm.4 grams.

PAIR OF ANTIQUE EMERALD AND DIAMOND CLUSTER STUD EARRINGS,Rich and vibrant emeralds.Diamonds bright and lively.L. 1.3 cm.3.1 grams.

Ladies fine antique estate ring in 14kt rose gold, black opal and diamond ring containing: (3) round brilliant cut diamonds, approx 0.12, average clarity: VS2, color: H; (1) Old European cut diamond,

A PAIR OF ANTIQUE OPAL, PEARL AND DIAMOND EARRINGS in yellow gold and silver, each suspending a polished opal bead below a bar motif jewelled with pearls and diamonds, unmarked, 5.9cm, 5.9g.

ANTIQUE VICTORIAN PAIR OF DIAMOND CLUSTER EARRINGS,in high carat gold and silver.Largest central diamond of approx. 0.55 ct.In our opinion, The diamonds are H-J colour, VS/SI clarity.L. 2.2 cm.4.8 gra

PAIR OF OPAL AND DIAMOND EARRINGS each of cluster design, set with a cabochon opal within a border of rose-cut diamonds, post fittings, each measuring 13 x 8mm, unmarked, combined gross weight 3.6 gra