An opal doublet pendant, comprising an oval precious opal doublet, displaying play-of-colour mostly

An opal doublet pendant, comprising an oval precious opal doublet, displaying play-of-colour mostly ranging from green to purple on dark blue ground, to a scalloped mount and plain bail, yellow metal

A suite of composite opal jewellery in 9ct gold, consisting of a ring, a pendant and a pair of earrings; the ring comprising of a precious opal doublet in oval collet with twisted rope frame, to flat

A 9ct yellow gold Australian doublet Opal dress ring. Featuring one pear cabochon cut and two semi-oval cabochon cut doublet Opals with strong play of colours in Green, Red, Yellow and Blue. Size 7 /

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

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

An Edna May opal and diamond pendant, c.1915, An Edna May opal and diamond pendant, c.1915, with an oval cabochon opal, with strong orange-red-green-blue play of colour, with a brilliant cut diamond m

Roberto Coin 18k Rose Gold pendant necklace with GIANT oval flame opal, blue sapphire, and diamonds. One oval flame opal measuring 36.00 x 21.00mm displaying red, orange, blue and green play of color.

Pair of Gold, Opal and Diamond Earrings and White Gold, Opal and Diamond Pendant 2 oval opals ap. 8.45 cts., one oval opal ap. 11.75 cts., 97 round diamonds ap. 7.40 cts., ap. 13.6 dwts. gross. C

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

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

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

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

Play of color.GIA Certified 10.91ct. Natural Non treated Opal.Report: 5172413056Oval cut: 15.85 X 15.08 X 9.67mmthreads of greens, orange and some yellows.Phenomenon: "A Play of Colors"1.10ct. Side na

AN OPAL AND DIAMOND PENDANT AND CHAIN, ASPREY & CO in 18ct white gold, set with an elongated oval cabochon opal of 4.85 carats, suspended below four graduated chevron motifs set with round cut diamond

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

Featuring an oval-shaped opal, weighing approximately 11.25 carats, with excellent fire and sublime play of light, surrounded by a row of round-cut emeralds, weighing a total of approximately 2.

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.

AN ART NOUVEAU PEARL, OPAL AND ENAMEL BRACELET in 14ct yellow gold, comprising twelve rows of pearls with five spacers in foliate design set with oval cabochon opals and enamel leaves, Austrian assay

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

AN EMERALD, OPAL AND DIAMOND NECKLACE AND EARRINGS SUITE the necklace comprising two strands of alternating cabochon opals, emeralds and diamond clusters, suspending a cabochon emerald pendant in a do

Weight - 5.70 Ct / Size - 13.80 x 11.50 x 8.50 mm / Shape - Oval Cut / Color - Deep Orange / Clarity - Translucent / Origin - Mexico / Treatment - None

Weight - 5.57 Ct / Size - 14.50 x 11.50 x 8.00 mm / Shape - Oval Cut / Color - Yellow / Clarity - Translucent / Origin - Mexico / Treatment - None

Weight - 2.45 Ct / Size - 5.9x4.0- 6.0x4.2 mm / 7 Pc's / Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Piaget Opal, diamond, and gold wristwatch, Ref. 9343 A6 The oval opal dial, framed by two rings of graduated marquise and round brilliant-cut diamonds, to the textured gold bracelet; 1970s 18k yellow