olornbian with white opal. Set in gold 18k with Diamond

18k white gold diamond and black opal doublet pendant set with a black opal doublet measuring approx. 11mm x 8.5mm, and 45 round brilliant cut diamonds, approx .45 carat total weight, measuring approx

Set of 18k yellow gold diamond and opal earrings and ring including:18k yellow gold opal and diamond ring; with nine white-crystal oval cabochon cut opals and 20 round brilliant diamonds. One large ov

Piaget 18k White Gold Black Opal Dial with Diamond Set Bezel Ladies Reference 9329A66 Case Serial 206872. 28mm including bezel. Adjustable mesh bracelet in 18k white gold measures 6 inches. Winds, set

Ruby diamond opal brooch; steel and 18K yellow gold brooch with worn hallmarks; Test: white metal not gold/18K yellow gold, one oval 7x5mm opal is bezel set with small 3.5mm pearl accent set into yell

Ladies retro 18k white gold opal and diamond ring. Features a rectangular natural opal surrounded by prong set round diamonds. Total diamond weight is approximately .15 carats. Opal measures 10mm x 8m

18K Yellow & White Gold Pendant set with carved Opal, Diamonds & Sapphires.

Slices of Harlequin Opal laid over glass in geometric shapes, set in 18k white gold with accenting diamonds. Largest diamond in earring measuring 3.29mm in diameter. Ring shank stamped 18K HR. Gross w

This is a newly made pair of cocktail earrings that is made in the Antique Art Deco Style from 18K white gold. They are stamped 750 four times. These stud dangle earrings are prong-set with 2 natural

Piaget, Lady's Diamond, Sapphire & Opal White Gold Wristwatch, Circa 1972 Case: 35 x 31 mm,18k white gold, two body, back secured with two screws, initials and date of 1972, bezel set with round d

Spectacular Ladies 18K White Gold Ring set with 17 full-cut round diamonds, and a large singlet opal (8.5mm x 11mm). Ring Size 8. total weight 7.3 grams / 4.6 dwt. light use, clean good condition with

CHOPARD fine 18k yellow/white gold lady's wristwatch, manual winding, Switzerland 1970s, Milanese bracelet, bezel lavish set with diamonds, opal dial with nice colors, slightly wear, case back 6-times

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

OPAL & DIAMOND FLORAL FORM RING set with 10 opal cabochons (center opal 5mm), accented with 8 diamond melee, overall head 13x19mm, in yellow gold (diamonds set in white gold), stamped '14K 18K' (opals

18K white gold ring featuring oval opal with strong blue and green play-of-color set in center with two rows of diamonds weighing approx. 0.50 ctw, sz 8.75, 6.9 grams

18K yellow gold and 14K white gold Art Nouveau style plique-à-jour dragonfly brooch set with a cabochon opal, two cabochon aquamarine eyes and round cut diamond accents. Apparently unmarked but tes

one in white gold set with an oval (10x8mm) stone, stamped 14K (3.6gms.), size 5.25, the other in yellow gold set with an oval (9x7) stone, tests 18K (3.5gms.), size 5.5, each accented with 16 diamond

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

Ladies Size 9 Oval Cut White Opal set in 18K Gold Plated Ring. The Opal is a seductive stone that intensifies emotional states and releases inhibitions. It can also act as an emotional stabilizer. The

Ladies Size 9 Oval Cut White Opal set in 18K Gold Plated Ring. The Opal is a seductive stone that intensifies emotional states and releases inhibitions. It can also act as an emotional stabilizer. The

Ladies .34ct Size 9 Oval Cut White Opal set in 18K Gold Plated Ring. The Opal is the birthstone for the month of October, and is often given as a gift to symbolize 14 years of marriage. Please view ph

Ladies Size 10 .13ct Pear Cut White Opal set in 18K Gold Plated Ring. The Opal is the birthstone for October. Please view photos for further details.

weight: 3.9 grams, color: fire, gemstone: natural opal 2.16ct, diamond: vs .30ctw, origin: Mexico, size: 5.5, metal: 18k white gold

Jabel diamond 18K white gold set of four slider charms 3.75 g. The last 2 pictures are examples of how they look on a Chain.

Mauboussin Nadja Collection 3.50ctw VS1-VS2/F-G Diamond & Solid 18K White Gold Set of (3) Rings (Comes W/$11,500 Appraisal) - These (3) rings were made by Mauboussin Paris, and were finely crafted of