5.00cts PREMIUM TOP ! Extreme Rainbow Play of Color Welo Black Opal Oval OP413

Title: 1.60cts PREMIUM TOP!RAINBOW Pattern. Extreme Color Play BLACK Welo Opal OP432 Carat Weights: 1.6 Size/Dimensions: 9.80x7.60x4.60MM Additional Information: HEATED Reserve: $25.00 Shipping: Domes

Title: 3.50 cts PREMIUM TOP ! Extreme Color Ethiopian BLACK Welo Opal Oval OP418 Carat Weight: 3.5 Dimensions: 14.00 x 9.20 x 5.20MM Additional Information: NATURAL ETHIOPIA - HEATED WITH PLAY OF COLO

Title: 3.45 cts PREMIUM TOP ! Extreme Color Ethiopian BLACK Welo Opal Oval OP414 Carat Weight: 3.45 Size/Dimensions: 14.40x10.50x5.10MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $45.0

Title: 3.40 cts PREMIUM TOP ! Extreme Color Ethiopian BLACK Welo Opal Oval OP421 Carat Weights: 3.4 Size/Dimensions: 12.20 x 9.80 x 5.20MM Additional Information: HEATED Reserve: $40.00 Shipping: Dome

Title: 4.25cts PREMIUM TOP . Black Welo Opal RAINBOW Play of Color Chaff PatternOP406 Carat Weight: 4.25 Dimensions: 13.20x10.30x6.60MM Additional Information: NATURAL ETHIOPIA - HEATED WITH PLAY OF C

Title: 4.20 cts PREMIUM TOP ! Extreme Color Ethiopian BLACK Welo Opal Round OP412 Carat Weight: 4.2 Size/Dimensions: 10.5x10.5x7.20MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $45.00

Title: 3.15cts PREMIUM TOP!Extreme GREEN Color Play SOLID BLACK Opal LOOSEGEMS OP419 Carat Weights: 3.15 Size/Dimensions: 16.50x7.00x4.80MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $

Title: 3.15cts PREMIUM TOP!Extreme GREEN Color Play SOLID BLACK Opal LOOSEGEMS OP419 Carat Weights: 3.15 Size/Dimensions: 16.50x7.00x4.80MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $

Title: 4.00cts Extreme Color Ethiopian BLACK Welo Opal Oval OP424 Carat Weight: 4 Size/Dimensions: 13.0x10.00x5.80MM Additional Information: HEATED WITH PLAY OF COLOR Reserve: $30.00 Shipping: Domes

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.

13.26 Carat Oval Cabochon Black Opal, 2.26 Carat TW Eighteen Round Brilliant Cut Diamond and Platinum Ring. Opal with very good play of multi color. Diamonds E-F color, VVS-VS clarity. Stamped Pt900.

One Oval-shape, Cabochon-cut Austrailian black opal 159.70 Carats in weight. Intense blue very even play of color, very good finish\\\' no blemishes ,38mmX33mmX23mm, in 14K gold, 3.40 ct diamond.If in

1970's Platinum Black Opal & Diamond Ring. The ring is centrally set with a large oval cabochon cut black peacock opal. It exhibits a fine blue to green harlequin play of color. It weighs approx. 5.99

4.75 Carat Oval Opal, .32 Carat TW Round Brilliant Cut Diamond and Platinum Ring. Opal with good play of multi color. Diamonds F-G color, VS clarity. Stamped Pt900. Ring size 6. Ring top measures 3/4"

Ed Wiener (American, 1918-1991). Signed vintage designer gemstone brooch. A freeform Brutalist design with prong set round cut diamonds set around a large oval opal doublet with great play of color. C

Retail Price: $45,000.00/ Metal: 14K White Gold/ Manufactured: USA/ (Size 7 can be resized) Main Stone: Opal/ Shape: Oval/ Color: White & Play of Color/ Carat Weight: 10.53CT/ Treatment: None/ Dimensi

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

ANTIQUE BLACK OPAL AND DIAMOND RING, EARLY 20TH CENTURY mounted in yellow gold, claw-set with an oval black opal measuring 14.8 x 10.5mm,and weighing approximately 3.36 caarts, within a border of circ

BLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring approximately 23.00 x 15.00 x 6.45 mm and 34 transitional and single cut diamonds weighing approximately 0.65 carat total.

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

(Attributed to) Edward Wormley for Dunbar Marble Top Coffee Table Earth-toned Italian Carrara marble tapered oval top over black painted metal tripod base having rounded reverse-tapered legs, assembly

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

Marina B 'Novia' opal, sapphire, and black onyx earrings Each set with cushion and oval opals, enhanced by cabochon black onyx, and pave-set circular-cut sapphires 18k yellow gold Signed Marina B, num

OPAL AND DIAMOND CLUSTER RING. High carat gold and platinum.Vibrant opal with good play of color (12 x 10 mm).Diamonds bright and lively.Size N.3.1 grams.