PLATINUM DIAMOND & AUSTRALIAN BOULDER OPAL NECKLACE

DESCRIPTION: An antique black opal pendant necklace. Features a 16-18 Carat Opal, further completed with diamond set platinum bow in a 14kt yellow gold setting. Complete with a 14kt yellow gold box ch

14k Gold, Diamond, and Australian Opal pendant on 14k gold box chain and one matching earring. 9.5g total weight, chain measures 18" long, pendant is 1.25" long. From the estate of Betty Burch Spanjer

Platinum diamond and opal pendant necklace. The pendant is fashioned of two marquise cut diamonds and a single round cut diamond attached by a ring to a kite shaped opal (broken). Measures 1 1/4" in l

This is an antique Art Nouveau 14K gold stickpin featuring a fine Yowah Australian boulder opal cabochon and two Old European cut diamonds. The diamonds are I clarity and HI color. It is 2 1/2" long a

Sterling silver oval shape Australian boulder opal doublet pendant and chain necklace. Opal has very nice play of color. Chain length can be worn as 16 inches and 18 inches. Pendant length 1/2 inches

Platinum 4.5Ct Boulder Opal & Diamond Ring, Size 4 3/4, TW:8.2 Grams.

A Transparent Opal Cabochon Diamond Platinum Necklace Diamonds - 1.5 TCW Approximate Dimensions: 22.5 mm x 18 mm (Opal Length x width) x 3 cm (pendant length) x 41 cm (Total Unclasped Length of Neckla

18K and 14K white gold Australian opal and diamond pendant necklace, pendant with one 16.65ct. oval-cut 25 x 21mm Australian opal accented with six round brilliant-cut diamonds approx: 0.12 ct tw., co

Opal, Diamond, Platinum, White Gold Pendant-Necklace  The pendant features an oval-sh

Opal, Diamond, Platinum, White Gold Pendant-Necklace  The pendant features an oval-sh

BEAUTIFUL 14K W/GOLD DIAMOND . EMERALD & OPAL DROP NECKLACE. THIS HAND MADE WORK OF ART HAS .90 CTS OF FULL CUT ROUND BRILLIANT DIAMONDS - TOP COLOR AND CLARITY. THE TOTAL EMERALD WEIGHT IS .72CTS. TH

A tremendous amount of color is exhibited through this GIA certified Australian opal. Placed in an exquisite hand made art deco platinum ring that has been designed with clean, white diamonds. Size 5-

Stunning large exceptional quality black Australian opal and diamond ring. Crafted out of platinum. Features a large natural solid black opal cabochon with an explosion of colors ranging from green, b

GIA certified 5.51 G boulder opal pendant hung on an 18K yellow gold black diamond beaded necklace. Center stone set in a white + yellow metal pendant w/numerous near colorless round brilliants. Measu

18k Australian Double Drop Boulder Opal And Diamond Earrings. 14.2g, Opal 9.16 cts. diamonds 1.26 cts. This is a unique pair of doublet opal earrings, you can wear them as a drop earrings or just the

2.19 very fine Australian black opal with platinum settings and 0.44 Diamonds F-VS

weight: 2.46 gram, diamond: SI1 natural .04ctw, GEMSTONE: natural Australian crystal opal .64ct 4.5mm x 4mm, size: 5 metal: 18k yellow gold

Opal-diamond necklace WG 750/000 and platinum 900/000 with an excellent milk opal cabochon 16,5 x 12 mm, with vivid play of colours, one brilliant-cut diamond 0,10 ct W/SI and 41 old-cut diamonds, tog

Crafted in platinum and 18K gold; set with a trapezoid cabochon-cut black opal, measuring approximately 12.40 x 9.30 x 4.65 mm; lozenge-shaped sapphire, weighing approximately 2.60 carats; accented by

This is a vintage 14K gold lavalier pendant necklace rendered in fine 14K gold. The naturalistic pendant features four opal cabochons with good red fire and two full cut diamond accents. The chain is

14K W/G pendant (0.75"x0.35"), center a beautiful Australian fire opal wt. approx. 1.20ct, accented by blue topaz and small diamonds, attached to a 14K white gold necklace

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

22K yellow gold necklace by Gurhan Orhan, Turkey, featuring large round textured disc pendant with variously shaped bezel set Australian opals, width of pendant 1.5 in. W, custom chain set with 90 dia

Foxfire 14k Opal Diamond Pendant Necklace and Earring Suite. Includes a boulder opal pendant 48x24mm set with five round brilliant cut diamonds of 4mm each. It hangs from a 14k rope chain 16''. It com