A black opal dress ring, featuring an oval precious opal cabochon approximately measuring 13.4 x 9.3

Opal, Diamond, 14k Yellow Gold Ring. Featuring one oval opal cabochon measuring approximately 10 x 8.5 mm, flanked by six full-cut diamonds weighing a total of approximately 0.10 cttw., set in a 14k y

Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 11 x 8.9 mm, accented by forty-six round-cut diamonds weighing a total of approximately 0.15 cttw.,

Opal, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 7.5 x 6.3 mm, surrounded by twelve full-cut diamonds weighing a total of approximately 0.10 cttw., set in an

Including one ring featuring an oval opal cabochon measuring approximately 14.00 x 9.00 mm, set in a 9k yellow gold mounting, size 5 1/2; one ring featuring three oval opal cabochons, each measuring a

Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 23.2 x 14.1 mm, accented by twelve full-cut diamonds weighing a total of approximately 0.65 cttw.,

Opal, Diamond, Blackened Sterling Silver Ring. Featuring one oval shaped opal cabochon measuring approximately 9.7 x 7.7 mm, surrounded by tapered baguette-cut diamonds weighing a total of approximate

Opal, Diamond, 18k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 18.15 x 13.1 mm, accented by four full-cut and six baguette-cut diamonds weighing a total of approx

Opal, Ruby, 14k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 14.2 x 10.1 mm, surrounded by round-cut rubies, set in a 14k yellow gold mounting. {Size: 7 3/4, Gross

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.

BLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring approximately 15.00 x 13.00 mm and 40 round brilliant cut diamonds weighing approximately 0.40 carat total. Mounted in yel

Featuring an oval opal cabochon measuring approximately 8.0 x 6.0 mm, set in a 14k yellow gold ring mounting, size 4 3/4. Gross weight: 7.2 grams.

Featuring an oval opal cabochon measuring approximately 11.97 x 9.90 mm, set in a 14k yellow gold ring mounting, size 6. Gross weight: 2.8 grams.

A 14 Karat Yellow Gold, Opal and Diamond Ring, containing one oval cabochon cut opal measuring approximately 17.93 x 12.44 mm, eight round cabochon cut opals measuring approximately 2.78-2.97 mm in di

Opal, diamond and 14k yellow gold ring featuring one oval cabochon opal (exhibits some crazing) measuring approximately 8.3 x 6.5 mm, accented by seven full cut diamonds weighing in total approximatel

(Lot of 2) Quartz, opal and yellow gold rings Including 1) ring, featuring (1) oval quartz cabochon, measuring approximately 10 X 8.7 X 4.8 mm, set in a 14k yellow gold mounting, size 7 1/4; together

BLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring 10.85 x 9.00 mm and 12 round brilliant cut diamonds weighing approximately 1.20 carats total. Mounted in yellow gold. Ring

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

A single stone black opal ring, A single stone black opal ring, an oval cabochon opal, approximately 9.00mm x 13.00mm, claw set to a plain collet, to trifurcated shoulders, and a plain shank. Tested a

Pair of Opal, Diamond, Silver-Gilt Earrings. Each featuring one oval opal cabochon measuring approximately 11 x 8.4 mm, accented by fifteen rose-cut diamonds, set in a silver-gilt drop mounting with 1

Pair of Opal, Diamond, 14k White Gold Earrings. Each featuring one oval opal cabochon measuring approximately 8.1 x 6 mm, surrounded by eighteen full-cut diamonds weighing a total of approximately 0.2

Victorian Opal, 15k Yellow Gold Bar Brooch. Featuring one oval opal cabochon measuring approximately 11.45 x 10.45 mm, set in a 15k yellow gold bar brooch mounting with safety chain and metal pin stem

Opal, 14k Yellow Gold Ring. Centering one oval opal cabochon measuring approximately 10 x 8.2 mm, surrounded by twelve round opal cabochons measuring approximately 2.7 mm, set in a 14k yellow gold mou

LUNA FELIX GOLDSMITH, YELLOW GOLD AND OPAL RING Containing one oval cabochon opal measuring approximately 17.50 x 12.00 mm with granulation detail. Ring size 7. Stamp: Luna 22K 18K. 10.75 dwt. Propert

Black opal and gold ring, an oval cabochon-cut opal measuring 22 x 10 x 7.3 mm in a gold decorated mount, stamped 585. Tested as 14 ct