Sold2019AN OPAL AND DIAMOND BROOCH in yellow gold, set with aAN OPAL AND DIAMOND BROOCH in yellow gold, set with a cabochon opal of approximately 13.61 carats, in a border of old cut diamonds totalling approximately 1.40 carats, unmarked, 2.5cm, 7.3g.See Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a central cabochon opalAN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a central cabochon opal within a scrolling openwork mount set with old cut diamonds, the diamonds all totalling 5.3-5.5 carats, nSee Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairsAN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, partial British hallmarks, size R1/2 / 9, 3.8g.See Sold Price
Sold2022A VINTAGE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs ofA VINTAGE OPAL AND DIAMOND RING in yellow gold, set with three cabochon opals punctuated by pairs of single cut diamonds, no assay marks, size M / 6, 2.9g.See Sold Price
Sold2021AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold andAN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, set with a trio of graduated oval cabochon opals, accented by rose cut diamonds, no assay marks, 3.5cm, 2.6g.See Sold Price
Sold2023AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated byAN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, stamped 18ct, size N / 6.75, 4.2g. See Sold Price
Sold2023AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by...AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, inscribed JJ - H.B MCK 28/12/20, partial British hallmarks, size M / 6.25,See Sold Price
Sold2022AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three graduated oval opal cabochons,AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three graduated oval opal cabochons, punctuated by pairs of old mine cut diamonds, British hallmarks for Birmingham, 1890, size S / 9, 5.See Sold Price
Sold2022A VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated byA VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by trios of round cut diamonds, stamped 18ct, size S.5 / 9.25, 4.1g.See Sold Price
Sold2023AN ANTIQUE EDWARDIAN OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opalsAN 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.&See Sold Price
Sold2022AN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduatedAN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduated cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Birmingham 1897, sizeSee Sold Price
Sold2022AN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduatedAN ANTIQUE VICTORIAN OPAL AND DIAMOND RING, 1897 in 18ct yellow gold, set with three graduated cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Birmingham 1897, sizeSee 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
Sold2020AN OPAL, AMETHYST AND DIAMOND SPIDER BROOCH in yellowAN OPAL, AMETHYST AND DIAMOND SPIDER BROOCH in yellow gold and silver, the body set with a round cabochon opal and a round cut amethysts accented by rose cut diamonds in the legs, unmarked, 3.7cm, 8.9See Sold Price
Sold201914kt Yellow Gold Diamond Opal & Ruby Necklace14kt Yellow Gold Diamond Opal & Ruby Necklace. Set with three marquise opals, two marquise rubies and round cut diamonds. Measures 17 inches in length.See Sold Price
Sold2020AN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold andAN ANTIQUE OPAL AND DIAMOND BROOCH in yellow gold and silver, formed of a trio of flower motifs, each set at the centre with a round cabochon opal, accented in the petals by rose cut diamonds, unmarkeSee Sold Price
Sold2017Two Gold and Diamond BroochesTwo Gold and Diamond Brooches including a 14k yellow gold brooch with a foliage design, set with three round faceted sapphires weighing approximately 0.30 carats in total and six round brilliant-cut dSee Sold Price
Sold202118K Diamond & Emerald Brooch18K yellow gold brooch set with three faceted emeralds and two full-cut diamonds. Stamped 18K. 30 x 34 mm. Wt. 9 grams.Provenance: Property from a prominent Dallas estatePlease note that measurementsSee Sold Price
Sold202210K GOLD ANTIQUE OPAL & DIAMOND BAR BROOCH, 4g10k white and yellow gold pin brooch, set with a central round shaped cabochon opal, approximate total weight of opal 1.57ct, flanked by four old European cut diamonds, approximate total weight of diaSee Sold Price
Sold2023AN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set withAN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three cabochon opals, accented by round cut diamonds, stamped 18CT & PT, size L / 5.75, 2.7g.See Sold Price
Sold2019An Opal & Diamond Ring.An Opal & Diamond Ring. 14 karat yellow gold mounting contains one bezel set oval opal doublet, three Old Mine cut diamonds and four Old European cut diamonds Size: 6 Wt: 13.2 gramsSee Sold Price
Sold2017Estate Retro 14kt Yellow Gold & Diamond BroochEstate Retro 14kt Yellow Gold & Diamond Brooch. Hallmarked. Circle with bow set with three diamonds. Measures just over 1.5 inches in diameter. Weighs approximately 16.6 grams inclusive.See Sold Price
Sold2016VICTORIAN 14KT YELLOW GOLD OPAL & DIAMOND BROOCHThis wonderful and romantic Victorian-era brooch shimmers with 12 colorful heart shaped opals and 44 sparkling old mine-cut diamonds, all of which are set in 14K gold. This distinctive and dreamy antiSee Sold Price
Sold2022AN ANTIQUE PERIDOT, PEARL AND DIAMOND SHAMROCK / CLOVER BROOCH in yellow gold and silver, designedAN ANTIQUE PERIDOT, PEARL AND DIAMOND SHAMROCK / CLOVER BROOCH in yellow gold and silver, designed as a three leaf clover set with three oval cut peridot, the stem set with old cut diamonds and a pearSee Sold Price
3 days LeftElmwood'sAN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three oval cabochon opals accented by£480
Jun 06Elmwood'sAN ANTIQUE OPAL AND DIAMOND BROOCH / PENDANT in yellow gold and silver, set with an oval cabochon£1,200
Jun 06Elmwood'sAN ANTIQUE OPAL, DIAMOND AND ENAMEL BROOCH in platinum and yellow gold, set with a rectangular£1,800
3 days LeftElmwood'sAN OPAL AND DIAMOND BROOCH / PENDANT in yellow gold and silver, the openwork body set with an old£480
Jun 06Elmwood'sA FINE ANTIQUE DIAMOND BROOCH in yellow gold, set to the centre with an old European cut diamond of£12,000
3 days LeftElmwood'sAN ANTIQUE VICTORIAN GREEN PASTE AND DIAMOND CLOVER BAR BROOCH in yellow gold, designed as a three£90
3 days LeftElmwood'sAN ANTIQUE DIAMOND BROOCH in yellow gold and silver, the scrolling brooch set throughout with old£1,800
3 days LeftElmwood'sA VINTAGE PEARL, DIAMOND AND OPALINE GLASS MAN IN THE MOON BROOCH in yellow gold, set with a£480
2 days LeftBidhausTiffany & Co. Schlumberger Platinum/18K Yellow Gold Oval Cut Peridot And Diamond BroochUS$10
2 days LeftJasper52Antique French Victorian Bracelet Earrings Brooch 18k Gold by Antoine BarrièreUS$13,000
5 days LeftMiami Auctions & Appraisals LLC Vintage Diamond Turquoise 18K Gold Grape Vine Motif BroochUS$6,500
2 days LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Amethyst Coral And Rock Crystal Star BroochUS$5
2 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Amethyst Coral And Rock Crystal Star BroochUS$10
1 day LeftBidhausDavid Webb Platinum & 18K Yellow Gold Monkey On A Pearl And Emerald Eyes BroochUS$10