An Edwardian opal and diamond ring.

AN ANTIQUE EDWARDIAN OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Chester 1904, size R1/2 / 8.75, 4.0g.&

An Edwardian opal and diamond ring. The graduated circular opal cabochon line, with old-cut diamond double spacers, to the scrolling sides and plain band. Hallmarks for Birmingham, 1908. Weight 2.6gms

An Edwardian 18ct gold opal and diamond ring. The oval-shape opal line, with old-cut diamond spacers and scrolling gallery. Estimated total diamond weight 0.15ct. Hallmarks for London, 1903. Ring size

An Edwardian 18ct gold opal and diamond seven-stone ring. The graduated oval opal cabochon line, with single-cut diamond line spacers. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham,

AN EDWARDIAN 9CT YELLOW GOLD OPAL AND DIAMOND LADIES RING.

EDWARDIAN DIAMOND AND OPAL RING. in platinum set with diamond totalling approx. 0.50 ct. size M. 3.6 grams.

Edwardian ring made of 18K Yellow Gold (marked) and set in its center with an oval cut Opal flanked by a halo of diamonds weighing a total of approximately 0.1 Carats. Front dimensions: approximately

An Edwardian 18ct gold opal three-stone ring, with old-cut diamond spacers. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham, 1903, partially indistinct. Ring size N. 3.8gms.

14K Yellow Gold and Opal Antique Edwardian Ring Set w Ring of Diamonds Ring Size 5.5. Opal measures approximately 6.5 MM and Diamonds are approximately 2.5 MM.Gold karat and Stone carat weights are fo

Comprising a pair of Edwardian oval opal, natural seed pearl stud earrings; An oval opal and transitional-cut diamond foliate ring, approx. .26 ct. TW.; La Triomphe oval opal, single-cut diamond, appr

An Edwardian 18ct gold graduated opal three-stone ring, with old-cut diamond spacers. Estimated total diamond weight 0.15ct.Hallmarks for Birmingham, 1905. Ring size O1/2. 5.3gms.

Four diamond and gem-set rings. To include an Edwardian 18ct gold turquoise five-stone and diamond ring, a 9ct gold opal and sapphire cluster ring, together with two further gem-set rings. One with ha

9.76CT Natural Opal VS clean clarity Brilliant rays of orange, greens and some reds A true holographic effect Opal is NOT a dublet 20 X 14 mm 1.60ct. diamonds Rounds and full cuts. H-color, Vs-2 clari

Superb 18K yellow gold ladies ring having a massive 18.55 carat oval cabochon cut dark fiery opal surrounded by 5.85 carat total weight brilliant cut white diamonds in a double bezel pattern. Ring is

Ref:230751002 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Opal Number of stones:1 Shape:Oval Carat Weight:2.33ct Color:Color Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamon

Ref:23316136 Gold Content:14K White Gold Ring Size:7.25US Main Gemstone:Natural Opal Number of stones:1 Shape:Oval Carat Weight:5.02ct Color:Color Cut Grade:G Adjacent Gemstone 2 : Diamond Sha

Ref:202206430 Gold Content:Platinum For people:Women Total Item Weight :12grams Ring Size:7.25US Main Stone:Opal Number of stones:1 Shape:Oval Carat Total Wt:4.86ct Color:Blue Cut Grade:G

Ref:230632191 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Opal Number of stones:1 Shape:Pear Carat Weight:5.34ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond

10 ct. Lightning Ridge opal and diamond dinner ring set in 14K white gold mounting. Oval black opal measuring 13 mm x 10 mm x approx. 3.7 mm and containing 12 round brilliant diamonds with a total wei

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

Ref:230671201 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Opal Number of stones:1 Shape:Oval Carat Weight:1.7ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond<

14K. Natural opal and diamond halo apx 1 ctw. Opal measures 23 x 15mm. Diamonds well matched modern brilliant estimated G to H and VS1. Excellent condition. Ring size 5 3/4. Weight 9.8 grams.

Ref:23228004 Gold Content:14K White Gold Ring Size:7.25US Main Gemstone:Natural Opal Number of stones:1 Shape:Oval Carat Weight:12ct Color:Color Cut Grade:G Adjacent Gemstone 2 : Diamond Shape

18K Yellow Gold, opal and diamond ring TCW of the diamonds - 3.3Ct.Weight: 11.6 g. approx:Length: 23.3 mm. approx:Width: 18.8 mm. approx.Opal 16.6 mm. x 11.9 mm. x 2.9 mm. Size: 8