Sold2022AN OPAL AND DIAMOND DRESS RING in platinum, set with two cabochon opals and two old cut diamonds,AN OPAL AND DIAMOND DRESS RING in platinum, set with two cabochon opals and two old cut diamonds, the diamond both totalling 0.4-0.5 carats, stamped PT, size M / 6, 3.6g.See Sold Price
Sold2021AN ANTIQUE OPAL AND DIAMOND DRESS RING, 19TH CENTURY inAN ANTIQUE OPAL AND DIAMOND DRESS RING, 19TH CENTURY in 18ct yellow gold, set with a central round cabochon opal between two kite shaped cabochon opals, the central opal within a border of old cut diaSee Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND RING, 19TH CENTURY in 18ct yellow gold, set with two cabochon opals andAN ANTIQUE OPAL AND DIAMOND RING, 19TH CENTURY in 18ct yellow gold, set with two cabochon opals and old cut diamonds, British hallmarks for Chester, 1898, size O / 7, 2.8g.See Sold Price
Sold2022A VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with a cabochon opal between two old cutA VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with a cabochon opal between two old cut diamonds, stamped 18ct, size L / 5.5, 3.6g.See Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with two cabochon cut opals, accented byAN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with two cabochon cut opals, accented by old mine cut diamonds, to stylised shoulders, stamped 18CT, size O / 7.25, 2.6g.See Sold Price
Sold2022AN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an opal cabochon between two oldAN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an opal cabochon between two old cut diamonds, stamped 18, size G / 3, 2.3g.See Sold Price
Sold2021A group of Early 20th Century opal and fourteen karatA group of Early 20th Century opal and fourteen karat gold jewelryincluding a pair of floriform oval jelly opal cluster stud earrings; two rings set with oval opal cabochons or old mine-cut diamonds.See Sold Price
Sold2022AN ART DECO DIAMOND DRESS RING in platinum, the geometric face set with two old cut diamonds ofAN ART DECO DIAMOND DRESS RING in platinum, the geometric face set with two old cut diamonds of approximately 1.15 and 1.04 carats, accented by rose cut diamonds, French import mark, size Q / 8.25, 5gSee Sold Price
Sold2022AN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opalAN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opal within a border of old cut diamonds, no assay marks, size N / 6.5, 4.6g.See Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal betweenAN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal between two old cut diamonds, with further rose cut diamonds to the bar, French import marks for 18ct gold, 3See Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND DRESS RING in 18ct yellowAN ANTIQUE OPAL AND DIAMOND DRESS RING in 18ct yellow gold, set with a trio of graduated oval cabochon opals, accented by pairs of old European brilliant cut diamonds, full British hallmarks (partly oSee Sold Price
Sold2022AN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cabochon opal between twoAN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cabochon opal between two round brilliant cut diamonds, stamped 750, size K1/2 / 5.5, 4.7g.See Sold Price
Sold2022A FRENCH ART DECO DIAMOND DRESS RING in platinum, the navette shaped face set to the centre with anA FRENCH ART DECO DIAMOND DRESS RING in platinum, the navette shaped face set to the centre with an old mine cut diamond of 0.70 carats between two old mine cut diamonds, accented by further rose cutSee Sold Price
Sold2021A Platinum Opal and Diamond Ring,A Platinum Opal and Diamond Ring,Set with one cabochon cut opal approx; 15.60mm x 11.4mm x 5mm. Also set with twenty-eight old European cut diamonds, each approx .01-.03pts. Ring size: 7 1/2 Approx. wSee Sold Price
Sold2022Antique Diamond and Opal RingAntique Diamond and Opal Ring, Marked on inner shank, "14", two approx. 3mm mine cut diamonds and two opal cabochons, each set in six prongs, set in rosy 14k gold, opal shows some wear from age and usSee Sold Price
Sold2022AN ANTIQUE RUBY, OPAL AND DIAMOND RING, 19TH CENTURY in yellow gold, set with a cushion cut rubyAN ANTIQUE RUBY, OPAL AND DIAMOND RING, 19TH CENTURY in yellow gold, set with a cushion cut ruby between two cabochon opals and rose cut diamonds, rubbed British hallmarks, size P / 7.5, 2.5g.See Sold Price
Sold202014k Gold Custom Blue Green Opal and Diamonds Ring14k gold featuring a large geometric cabochon cut opal with intense streaks of blue and green fire. Unique Mid Century Modernist style mounting set with two round cut accent diamonds with a combined wSee Sold Price
Sold2022NO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an oldNO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an old cut diamond and an opal cabochon within two scrolling bars, stamped 15, 4.0cm, 3.9g.See Sold Price
Sold2016Platinum, Opal and Diamond RingPlatinum, Opal and Diamond Ring, mounted with a round cabochon-cut opal, with an approximate weight of 1.91 carats, two pear-cut and thirty-two baguette-cut diamonds, with an approximate total weightSee Sold Price
Sold2021OPAL AND DIAMOND SETOPAL AND DIAMOND SET Consisting of a pair of earrings containing two oval cabochon opals measuring approximately 10.90 x 9.00 x 6.80 mm and two round brilliant cut diamonds, together with a ring contaSee Sold Price
Sold2021Collection of Diamond, Opal, Nephrite Gold RingsIncluding one Victorian "moi et toi" ring featuring two Old European-cut diamonds weighing a total of approximately 0.75 cttw., set in a 14k yellow gold mounting, size 6 1/2; one Victorian ring cenSee Sold Price
Sold202214kt two tone gold opal and diamond ring14kt white and rose gold opal and diamond ring featuring a prong set oval cabochon cut opal weighing approx. 0.92ct. Surrounded by a halo of prong set round brilliant cut diamonds weighing approx. 0.2See Sold Price
Sold2022Two gem-set, diamond, and white gold ringsTwo gem-set, diamond, and white gold rings One set with a square mixed-cut blue topaz and round brilliant-cut diamonds; the other set with a cabochon opal and round brilliant-cut diamonds 14k white goSee Sold Price
Sold2015Two 18ct gold diamond and gem-set rings.Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total diaSee Sold Price
May 14Adam's AuctioneersAN EARLY 20TH CENTURY 'TOI ET MOI' DIAMOND DRESS RING Composed of two old-cut diamonds weighing res€15(2 bids)
4 days LeftElmwood'sAN ANTIQUE DIAMOND DRESS RING set with two old European cut diamonds of approximately 0.98 and 0.86£1,800
4 days LeftElmwood'sAN EMERALD AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut emerald of 1.01£1,800
May 28Miami Auction GalleryGIA 2.79ct Natural Black Opal Diamond Platinum Ballerina Cocktail Ring$5,600
4 days LeftElmwood'sA SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cabochon£300(1 bid)
2 days LeftHeritage Auctions55260: Opal, Diamond, Platinum Ring Stones: Opal caboc$5,000
4 days LeftElmwood'sAN ANTIQUE SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold, set with a round cut sapphire of£1,200
4 days LeftElmwood'sAN ANTIQUE OPAL, PINK TOURMALINE AND DIAMOND PENDANT in yellow gold and silver, set with an oval£480
4 days LeftElmwood'sA VINTAGE SAPPHIRE AND DIAMOND FIVE STONE RING in 18ct yellow gold, set with three oval cut£1,800
4 days LeftElmwood'sAN ANTIQUE MOONSTONE AND DIAMOND SWEETHEART RING in yellow gold and silver, set with two heart£900
May 14Adam's AuctioneersA DIAMOND DRESS RING, FRENCH, CIRCA 1955 Of bombé design with ropetwist detailing throughout, €0