Sold2023Art Deco Diamond, Emerald, Platinum BroochArt Deco Diamond, Emerald, Platinum BroochCentering a marquise-shape diamond weighing approximately 0.50 ct., accented by one hundred fourteen marquise, pear, round brilliant and single-cut diamonds wSee Sold Price
Sold202255204: Diamond, Platinum Brooch, circa 1950 Stones: MaDiamond, Platinum Brooch, circa 1950 Stones: Marquise-shaped diamonds weighing a total of approximately 10.50 carats; round brilliant and full-cut diamonds weighing a totSee Sold Price
Sold2022Amethyst of outstanding colour and Diamond Platinum set Ring: Marquise shape stone measuring 9mm xAmethyst of outstanding colour and Diamond Platinum set Ring: Marquise shape stone measuring 9mm x 7mm, the diamond carat weight is about 1ct in total. Gross weight 7g, UK ring size Q.See Sold Price
Sold202255183: Art Deco Diamond, Platinum, White Gold Double-CArt Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Marquise, hexagon, European, transitional, and single-cut diamonds weighing a total of approSee Sold Price
Sold2015DIAMOND AND PLATINUM BROOCH 2 CTS APPROX.DIAMOND AND PLATINUM BROOCH 2 CTS APPROX. H 1 1/2" W 1 1/4":30 full cut round diamonds in surround "F" color, v. s. 1 clarity. Three marquis shape diamonds, seven baguettes, eight full cut round diamoSee Sold Price
Sold202255217: Diamond, Platinum Brooch Stones: Full and transDiamond, Platinum Brooch Stones: Full and transitional-cut diamonds weighing a total of approximately 6.70 carats; marquise-shaped diamonds weighing a total of approximately 5&See Sold Price
Sold202255180: Art Deco Diamond, Platinum, White Gold Double-ClArt Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette, marquise, and transitional-cut diamonds weighing a total of approximately 3.00 carats MSee Sold Price
Sold202255218: Diamond, Platinum, White Gold Pendant-Brooch StDiamond, Platinum, White Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of approximately 10.00 carats; marquise-shaped diamonds weighing a total of approxSee Sold Price
Sold202255384: Art Deco Diamond, Platinum, White Gold Double-ClArt Deco Diamond, Platinum, White Gold Double-Clip Brooch Stones: Baguette, triangular, and marquise-cut diamonds weighing a total of approximately 2.55 carats&semSee Sold Price
Sold2020PLATINUM & 5.15 TCW DIAMOND BROOCHStunning platinum and diamond lady's brooch with (23) round diamonds, (2) marquise, (52) baguette, (1) pear shape. 5.15 Total carats F-G color, VVS-SI clarity. Appraised for $10,500.00 in 2013. WeighsSee Sold Price
Sold2021Platinum 900 - 0.32tcw - Diamond RingNo Reserve Price! Grading Results:___________Stone Type: Natural DiamondShape: MarquiseCarat: 0.11 ctColor: Fancy YellowClarity: VS1Treatment: Color Enhanced Grading RSee Sold Price
Sold202255392: Diamond, Multi-Stone, Enamel, Platinum, Gold BroDiamond, Multi-Stone, Enamel, Platinum, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 0.90 carat, round and marquise-shaped emeraldSee Sold Price
Sold2022Certified 2 1/5 ctw Cushion Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 2 1/5 ctw Cushion Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 1/5 ctw Centerstone Carat Wt: 2.0 CenterSee Sold Price
Sold2022Certified 2 1/5 ctw Emerald Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 2 1/5 ctw Emerald Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 1/5 ctw Centerstone Carat Wt: 2.0 CenterSee Sold Price
Sold2022Certified 2 1/5 ctw Heart Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 2 1/5 ctw Heart Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 1/5 ctw Centerstone Carat Wt: 2.0 CenterstSee Sold Price
Sold2022Certified 2 1/5 ctw Radiant Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 2 1/5 ctw Radiant Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 1/5 ctw Centerstone Carat Wt: 2.0 CenterSee Sold Price
Sold2022Certified 2 1/5 ctw Princess Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 2 1/5 ctw Princess Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 2 1/5 ctw Centerstone Carat Wt: 2.0 CenteSee Sold Price
Sold2022Certified 1 3/4 ctw Round Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 1 3/4 ctw Round Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 3/4 ctw Centerstone Carat Wt: 1.50 CentersSee Sold Price
Sold2022Certified 1 3/4 ctw Oval Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 1 3/4 ctw Oval Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 3/4 ctw Centerstone Carat Wt: 1.50 CenterstSee Sold Price
Sold2022Certified 1 3/4 ctw Pear Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 1 3/4 ctw Pear Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 3/4 ctw Centerstone Carat Wt: 1.50 CenterstSee Sold Price
Sold2022Certified 1 1/5 ctw Princess Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 1 1/5 ctw Princess Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 1/5 ctw Centerstone Carat Wt: 1.0 CenteSee Sold Price
Sold2022Certified 1 1/5 ctw Heart Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 1 1/5 ctw Heart Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 1/5 ctw Centerstone Carat Wt: 1.0 CenterstSee Sold Price
Sold2022Certified 1 1/5 ctw Cushion Diamond Engagement Ring with Marquise Shape Side Accents PlatinumCertified Lab Grown 1 1/5 ctw Cushion Diamond Engagement Ring with Marquise Shape Side Accents Platinum Style: Side Stone Engagement Ring Total Carat Weight: 1 1/5 ctw Centerstone Carat Wt: 1.0 CenterSee Sold Price
Jun 23Modern JewelryTiffany & Co. 2.75 Carat Round Brilliant F VS1 Diamond Pearl Platinum Brooch$12,750
Jun 23Modern JewelryH.Stern 21.00 Carat Diamond 4.00 Carat Pear Shape Emerald Platinum Pin Brooch$42,000
3 days LeftMiami Auctions & Appraisals LLC CARTIER Vintage 6.50cts Diamond Platinum Elegant Botanical Pin Brooch$26,250
Jun 15Hess Fine AuctionsOscar Heyman Approx 4.80ctw Vivid Natural Emerald Fine Diamond Platinum Midcentury Pendant$10
1 day LeftBidhausDavid Webb Platinum & 18K Yellow Gold 20.00 Carats Diamond Double Clip Convertable Brooch$10
2024BidhausDavid Webb Kingdom Platinum & 18K Yellow Gold Diamond Tiger Chrysoprase BroochSee Sold Price
Jun 23Modern Jewelry2.99 Carat Asscher Cut M VVS1 & Round Brilliant G SI1 Diamond 18k WG Brooch$11,000