* An 18 Karat Yellow Gold, Black Opal and Diamond

An Opal and Diamond Pendant. 18 karat yellow gold mounting contains a black opal measuring approximately 33mm x 26mm. Six round prong set diamonds are mounted above the opal. Together with a 14 karat

Lady's Vintage Chopard 18 Karat Yellow Gold Bracelet watch with Round Brilliant Cut Diamond Bezel and Black Opal Dial, Manual Movement. Opal with good play of multi color. Signed, stamped 750, hallmar

18 karat yellow gold ring with one oval cabochon semi-Black Opal with gray background that weighs 15-1/2 carats. 41 round full cut diamonds at 0.84 NEIMAN MARCUS. Appraised Fair Market Value (FMV) is

VK UROO VHERNIER 18 karat Yellow Gold Black Onyx Diamond Button Earrings A pair of vintage Vhernier earrings made of 18 karat yellow gold with diamond and black onyx. The button vintage earrings featu

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

18 Karat Yellow Gold Black Enamel and Diamond Bangle Bracelet the diamonds weighing approximately 2.00 carats marked 18K 750 Italy approximately 6 1/4 inches, 26 grams Condition: good condition

Breitling Crosswind D13355 Stainless Steel and 18 Karat Yellow Gold Chronograph, Diamond Bezel, Black Dial and Crocodile Strap. Automatic self-winding movement. Case measures 42.5mm. Strap measures 9-

A gold, diamond and onyx lighter France A lighter with 18 karat yellow gold, inlaid black onyx, 44 single cut diamonds and 81 round brilliant cut diamonds weighing 2 carats total. Signed 'Swiss Made'.

A Sterling Silver, 18 Karat Yellow Gold, Hardstone/Crystal Doublet, Diamond and Black Diamond 'New World' Ring, Armenta, containing one oval mixed cut buff top hardstone and crystal doublet measuring

18 karat yellow and white gold Zebra pendant with black enamel, diamond melee in the stripes and has Ruby eyes. 37.9 grams. Appraised Fair Market Value (FMV) is $2000.

Vintage Black Opal and 18 Karat Yellow Gold Ring. Opal with good play of color. Stamped 18K. Ring size 6-1/2. Approx. weight: 3.9 dwt. Condition: Very good vintage condition. For additional informatio

An Opal & Diamond Ring. 18 karat yellow gold freeform mounting contains one bezel set boulder brown opal which weighs approximately 9.60 carats. Surrounding the opal are six prong set round brilliant

A Diamond and 14 Karat Yellow Gold Ring. Together with an opal, diamond and 18 karat yellow gold ring (size: 8.5) Diamond ring size: 7 Wt of both: 3.3 grams

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold with Approx. .12 Carat Round Brilliant Cut Diamond Cuff Bangle Bracelet. Opals with good play of color. Diamond F color, VS1 clarity. Stamped 14K.

Ladies' vintage 18 karat yellow gold Casbah cocktail ring, set to the center with large marquise cut opal stone, encircled by approx. seventeen round brilliant cut diamonds and seventeen round opal ac

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold Ring with Approx. .30 Carat TW Two Round Brilliant Cut Diamonds. Opals with good play of color. Diamonds F color, VS1-SI1 clarity. Stamped 14K. Ri

Vintage Black Opal Mosaic Inlaid 14 Karat Yellow Gold Ring with Approx. .65 Carat TW Four Round Brilliant Cut Diamonds. Opals with good play of color. Diamonds F color, VS1-VS2 clarity. Stamped 14K. R

An 18 Karat Yellow Gold Opal Ring, containing one oval cabochon cut opal measuring approximately 9.85 x 6.88 x 4.06 mm and six round brilliant cut diamonds weighing approximately 0.18 carat total. Sta

Chopard 18 Karat Yellow Gold, Approx. .50 Carat Diamond and Black Onyx Happy Diamonds Cuff Links. Diamonds F color, VVS clarity. Signed. Very good condition. Measure 18.5mm x 15.5mm. Approx. weight: 2

Vintage Round Brilliant Cut Diamond, Black Onyx and 18 Karat Yellow Gold Clip Back Earrings. Diamonds G-H color, VS1-VS2 clarity. Stamped 18K. Measure 1-1/8" H, 1-1/8" W. Approx. weight: 27.4 dwt. Con

VICTORIAN, YELLOW GOLD, DIAMOND, ENAMEL AND GARNET MOURNING RING Rectangular garnet, rose cut diamonds and black enamel. 18 karat yellow gold. Ring size 8. Stamp: (British hallmark) Gross weight: 2.10

Vintage Forty Invisible Set Square Cut Diamond, Black Onyx and 18 Karat Yellow Gold Ring. Diamonds F-G color, VS1-VS2 clarity. Ring size 6-1/2. Approx. weight: 10.60 grams. Condition: Very good vintag

stamped '750, Gianmarie Buccellati, Arischron, 3022, /100'; quartz movement wristwatch displaying a quatrefoil shape dial with black enamel diamond shape hour and minute hands; attached link bracelet

Vintage Large and Magnificent Oval Cabochon Opal, Round Brilliant Cut Diamond and 18 Karat Yellow Gold Necklace. Opal measures 1-1/8" L, 13/16" W. Diamonds F-G color, VS1-VS2 clarity. Stamped 750. Mea