Platinum, Opal and Diamond Pendant on 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

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

A 900-platinum pendant set with a 1.68-carat opal, surrounded by 0.05 carats of round-brilliant cut diamonds. Hung on an 850-platinum chain. Details and measurements: Necklace length: approx. 16 IN. P

NO RESERVE - A BLACK OPAL AND DIAMOND PENDANT NECKLACE, CIRCA 1910, Made in 15 carat yellow gold, platinum and 18 carat yellow gold, the chain later added, Oval cabochon black opal, weighing approxima

2.30ct Black Opal, 0.30ctw VS1-VS2/G-H Diamond & Solid Platinum Pendant on Adjustable 18K White Gold Chain - This beautiful necklace is comprised of a 1" solid platinum pendant which hangs on an 18" s

Art Deco Platinum Black Opal & Diamond Pendant. It features a drop design centrally set with a massive pear shaped black opal. It exhibits a harlequin peacock play-of-color and measures 31.00mm x 21.0

PLATINUM DIAMOND PENDANT ON CHAIN: This platinum diamond pendant features eighteen (18) old European round, Transitional round and round brilliant cut diamonds alongside twenty-four (24) round single

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,

Platinum chain and pendant, 18"L chain with four (4) bezel set round cut diamonds .apprx 21 cts., four point star pendant with twelve (12) bezel set round cut diamonds, apprx .31 cts. and a prong set

A Platinum, Black Opal and Diamond Pendant, containing one oval cabochon cut black opal measuring approximately 29.00 x 21.00 x 8.84 mm and 52 round brilliant cut diamonds weighing approximately 5.00

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

90212NS U000 Fantastic Art Deco necklace features platinum diamond pendant/pin with 14k white gold chain The pin's needle is 14k yellow gold. The pendant is assembled with side loops and can be wearin

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

This is a stunning platinum and diamond necklace. It has a fine polished finish with 900 platinum. The pendant is a solid wide wing like form in a matte finish and one side set with round cut diamonds

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

Elegant and authentic by Tiffany & Co. from the Jazz collection. Crafted from platinum with a polished finish. The pendant has five bezel set diamonds, all set in a zig zag ling, top and end larger si

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

18K AND PLATINUM DIAMOND HALO PENDANT WITH CHAIN: 18K white gold pendant contains one oval brilliant cut diamond, approx. .50 Ct., VS1 in clarity and I in color. Halo contains twenty-one round brillia

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.