A black opal pendant, the oval shaped black opal,

Black Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal caboc

A PLATINUM, BLACK OPAL AND DIAMOND RING Centering a black opal oval-shaped double cabochon weighing approximately 4.50 carats encircled by round and tapered baguette diamonds weighing approximately 1.

3.70ct Black Opal, 0.95ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This ring was finely crafted of solid platinum and boasts a 3.70ct (approximate) oval shaped black opal which displays an exquisite

2.75ct Black Opal, 1.25ctw VS2-SI1/G-H Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts an approximately 2.75ct oval-shaped black opal which displays an e

2.45ct Black Opal, 0.50ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This ring was finely crafted of solid platinum and boasts an approximately 2.45ct oval shaped black opal which displays a beautiful

Featuring two oval-shaped black opal cabochons with blue and green play of color​, weighing a total of approximately 2.80 carats, in a textured 14K yellow gold setting; tops measure 7/8 x 5/

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

Oval black opal weighing approx 1 carat measuring 10mm x 7mm and small round diamond set in 14K white gold pendant measuring approx 1 1/8" long with 18" 14K white gold chain, weighs 2.1dwt No Reserve

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

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

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

Fourteen-Karat Yellow Gold, Black Opal and Diamond Pendant, in a modern design and bezel-set with an oval cabochon black opal, with an approximate weight of 5.75 carats, and two round brilliant-cut di

Sterling silver necklace with oval opal pendant, sterling black opal hue starfish pendant, and pave large black opal hue ring.

Blue Topaz and Opal Pendant with Chain 14k yellow gold, the pendant mounted with a pear-cut blue topaz, with an approximate weight of 16.74 carats, and an oval black opal, with an approximate weight o

The two geometric pendants with shaped cloisonne enamel wave or panther motifs, black opal accent and decorative bail, one with RBC diamond, approx. .01 ct. 14k-18k. 1 1/2" x 1 1/4", 1 3/4" x 1 1/2".

Antique Art Nouveau 14kt Diamond & Opal Necklace Pendant. Set with two diamonds and a pear shaped doublette black opal. Measures 1.5 inches in length. Hallmarked. Black enamel detail.

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

1) 14K yellow gold ring, ribbed design with oval opal, sz 9.75 and 2) 14K yellow gold pendant and box link chain, with opal and diamond accent, 21 in. L, 13 grams tw

An Opal Pendant. 14 karat yellow gold mounting contains one pear shaped cabochon semi-black opal which weighs approximately 25.20 carats 1.75" x 1" Wt: 9.5 grams

The pear-shaped opal, 15.40 x 10.54 mm, within a nest of RBC diamond, approx. .33 ct. TW. and bright gold wire, on braided chain. 14k. 1 1/2" x 3/4", 18". 4.4 dwt.

128021 14K YELLOW GOLD DIAMOND & OPAL LADIES PENDANT 14k yellow gold F. Barthe styled pendant with one organic shaped 23.0 X 20.8mm rough lightning ridge black opal and one 0.33ct round diamond. Note

128032 STERLING SILVER F. BARTHE OPAL & SAPPHIRE PENDANT Sterling silver F. Barthe stamped pendant with one organic shaped 30.5 X 20.0mm black fire opal, and forty-one 0.03ct round pink sapphires.Ston

Ref:926058 Gold Content:18K White Gold For people:Women Weight of Item:6.86 grams Main Gemstone: Opal Number of stones: 1 Shape: Oval Carat Weight: 22.5 ct Color: Black Cut Grade:G Adjacen

Oval blue opal cabochon set in 14k yellow gold, on a black leather cord; 14.6g w. 7/8 in. Provenance: By descent through the family of an important South Salem, NY collector