Charles Herdemian Opal and Diamond Pendant on Chain

This stunning natural opal necklace is marked OROI Italy and has a 14K rope chain. The pendant is a natural opal cabochon (not a doublet or triplet) set in white gold with a diamond encrusted bale. Ch

DESCRIPTION: Marked 750 (18K) art deco style pendant set with a large, pear shaped 17mm x 12mm opal encircled by 37 approx. .5 ctw small diamonds. Box chain marked 875. MEASUREMENTS: Chain 18" long. 4

14k Yellow gold opal and diamond pendant on chain, an appx. 20mm x 23.5mm opal topped with three 0.03ct diamonds on a 20" chain,

A vintage platinum Victorian style pendant with an approximately 10mm x 5mm marquis center opal and two approximately 5mm round opals, complemented by old European cut diamonds weighing approximately

White Gold, Black Opal and Diamond Pendant with Chain and Ring 14 kt., 2 oval opals ap. 51.75 and 9.70 cts., round diamonds ap. 4.65 cts., signed ADG, ap. 33 dwts. gross. Length 18 inches. Size 7. C P

AN OPAL AND DIAMOND PENDANT AND CHAIN, ASPREY & CO in 18ct white gold, set with an elongated oval cabochon opal of 4.85 carats, suspended below four graduated chevron motifs set with round cut diamond

AN OPAL AND DIAMOND PENDANT WITH CHAIN Fiery, lozenge-shaped opal is surrounded by diamonds in this custom-made 18K yellow gold pendant. This solid white, high-quality opal has broad flashes of vivid

A BLACK OPAL AND DIAMOND PENDANT AND CHAIN in 18ct yellow gold, the pendant set with a pear shaped cabochon black opal in a border of round brilliant cut diamonds, accented by a further round brillian

Opal and Diamond Pendant with Chain 18k yellow gold, the pendant mounted with an oval cabochon-cut opal weighing approximately 9.48 carats, accented by round brilliant-cut diamonds weighing approximat

Platinum, Opal and Diamond Pendant on Chain, center prong set cushion shape cabochon natural opal, wt. approx. 9.41 cts.; bezel with 16 prong set round brilliant cut diamonds, total wt. approx. 0.50 c

18K 2.5 CT OPAL & DIAMOND PENDANT ON 18K CHAIN: 18K yellow gold pendant (tested) contains one cabochon cut semi-crystal opal. Orange bodycolor with blue/green pinfire play-of-color. WEIGHT: 3.40 Ct Ap

the brooch set with 11 oval opals (center opal with moderate chip), and a (9x7mm) teardrop opal dangle, accented with 10 round diamonds (0.28ctw), and seed pearls, in yellow gold, stamped 14K (pin ste

14K Modernist pendant with 4 x 8 MM opal and (2) round diamonds (H color, VS clarity) and 18" 14K wheat chain. Weighs 5.2 grams.

AN OPAL AND DIAMOND PENDANT ON CHAIN, the oval-shaped opal within a surround of brilliant-cut diamonds, suspending from a fancy-link chain, mounted in 18K gold, pendant length (including bale): 2.2cm,

Pendant in 14ky gold features an oval opal dangling from a sheaf resplendant with diamond accents. Opal is 15mm x 6.5mm with a grey base and predominantly green fire with hints of blue; diamonds are r

Amazing 10kt Yellow Gold oval Opal and Diamond Pendant on 18 inches Rolo Chain Necklace. Total weight of Necklace 3.1 Grams.

fiery marquise cut gem weighing 1 carat surrounded by 12 round diamonds totaling .20 carat, high grade, white gold, with appraisal of $900.00, 20" chain.

A Yellow Gold, Boulder Opal and Diamond Pendant with Chain, containing one oval cabochon cut boulder opal measuring approximately 16.43 x 10.73 x 4.48 mm and three round brilliant cut diamonds weighin

14K Yellow Gold Natural Opal, Sapphire, and Diamond Pendant with Chain. Center Opal Stone weighs 14.43 carats. Also includes 66 Round Brilliant Cut Diamonds weighing 1.06 carats and 10 Oval Mixed Cut

18k Diamond Opal Pendant With Chain, 8.5 g. Pendant 1 in, chain 24 in. Measurements are approximate.

14KT YELLOW GOLD, OPAL, EMERALD AND DIAMOND PENDANT WITH CHAIN Approx. 8.79 total dwt. (No Reserve*) An approx. 24.4 carat oval cabochon opal, 34.0 x 16.0 x 7.2mm, surrounded by 12 pear-shaped emerald

NS JUT Opal ruby diamond Spider pendant with a silver chain necklace Diamonds are rose cut Measurements: the chain is 16" L x 1/16"W; the pendant is 1/2" W x 1 1/2" L Weight is 8.4 grams In excellent

NS JUT Opal ruby diamond Spider pendant with a silver chain necklace Diamonds are rose cut Measurements: the chain is 16" L x 1/16"W; the pendant is 1/2" W x 1 1/2" L Weight is 8.4 grams In excellent

Stamped 14K Made in Italy, containing 1 pear shaped opal surrounded by 19 small prong set diamonds, total gross weight approx. 2.8dwts Chain 18"l, pendant 3/4"l