Sold2023Oscar Heyman Diamond Platinum RingOscar Heyman & Bros diamond and platinum ring. Inner band is marked with HB, K4863, and PLAT. Features 16 baguette diamonds with a total weight of 0.75 carats. Set in platinum. Tested. Ring Size: 7.25See Sold Price
Sold202219th century antique sugarloaf emerald mounted quatrefoil form gold pendant pin with diamonds.19th century antique sugarloaf emerald mounted quatrefoil form gold pendant pin with diamonds. Flower form pin with large emerald square sugarloaf cabochon measuring approx. 11 x 11.3mm square. 16 smaSee Sold Price
Sold2015Oscar Heyman Sapphire Diamond Platinum RingOscar Heyman Sapphire Tapered Baguette Diamond Platinum Swirl Ring Circa: 1970s Diamond total weight approx. 2.50 cts Sapphire approx. 0.75 ct, 5.49mm Ring Size: 6 Head Measurements: 16.22mm (W) x 12.See Sold Price
Sold2017Oscar Heyman Sapphire, diamond, platinum and 18k yellowOscar Heyman Sapphire, diamond, platinum and 18k yellow gold ring featuring (19) full-cut diamonds, weighing a total of approximately 0.70 ct., accented by (14) rectangular-cut sapphires, weighing a tSee Sold Price
Sold2016Oscar Heyman Diamond Emerald PinOscar Heyman diamond emerald circle pin. diamond weight approx. 1.5ct, emerald weight approx. 1.2ct, diameter 1 3/8'', weight 11gSee Sold Price
Sold202418K Gold Pearl and Diamond Flower Form Brooch PinVery good condition, with no breaks or repairs. Multiple layered construction, with nine 3mm full-cut diamonds, along with twenty-eight round cultured pearls; the largest measuring approx. 6mm. SubstaSee Sold Price
Sold202210043: Oscar Heyman Diamond, Platinum, White Gold EarriOscar Heyman Diamond, Platinum, White Gold Earrings Stones: Full-cut diamonds weighing a total of approximately 1.50 carats; baguette-cut diamonds weighing a total of appSee Sold Price
Sold2022Oscar Heyman Platinum Diamond Sapphire RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.25ctw. Sapphire (some stones are chipped). MEASUREMENTS: Ring size 8 1/4, ring top is 5.8mm wide (split shank) . MARKED/TESTED: Numbered, not signed. EngSee Sold Price
Sold20152 Platinum Diamond Flower PinsTwo Platinum Round and Baguette Diamond Flower Pins, containing 204 round diamonds approximately 3.00 ct, 14 baguette diamonds approximately .60 ct, 26.6 grams/17.2 dwt [8] (FARLA7508) (AM)(FARLA) DimSee Sold Price
Sold20162 Platinum Diamond Flower PinsTwo Platinum Round and Baguette Diamond Flower Pins, containing 204 round diamonds approximately 3.00 ct, 14 baguette diamonds approximately .60 ct, 26.6 grams/17.2 dwt [8](FARLA7508)(WT) MeasurementsSee Sold Price
Sold202214K diamond mounted flower form white gold pin. Allover multiple diamond mounts. Marked 14K and 585.14K diamond mounted flower form white gold pin. Allover multiple diamond mounts. Marked 14K and 585. Levian maker. 2.125in long. 12.3 grams.See Sold Price
Sold202211009: Oscar Heyman Diamond, Sapphire, Platinum Brooch Oscar Heyman Diamond, Sapphire, Platinum Brooch Stones: Full-cut diamonds weighing a total of approximately 1.20 carats; square and calibré-cut sapphires Metal&colSee Sold Price
Sold2022OSCAR HEYMAN Art Deco Platinum Diamond BraceletOSCAR HEYMAN Art Deco Platinum Diamond Bracelet Weighing 65.1 grams Including letter of authenticity from Oscar Heyman Set with a total of 30.63 Ct. of Diamonds: 66 Square Diamonds weighing 12.39 Ct.See Sold Price
Sold2022Platinum Diamond Emerald Flower Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 60mm x 38mm. GEMSTONES: Emeralds, Diamonds approx. 4.00ctw. TESTED: Plat. WEIGHT: 23.6 grams.Gemstones have not been graded for color and clarity ,and tested fSee Sold Price
Sold2022A Oscar Heyman Platinum and Diamond Eternity BandWith 27 full cut diamonds (app. 1.35 ct T.W.) Marked and numbered as pictured, Dimensions:Size 10 1/4, the width is 3mm, the approximate gross weight is 2.8 dwt. Provenance:From a local estate.See Sold Price
Sold2021Oscar Heyman 18k Gold Platinum Diamond Ring18k gold ring by Oscar Heyman. Features approximately 1.50ctw of diamonds. Ring size 8.5. Marked 18k Plat 48766 Makers Mark. Weight is 6.3 grams.See Sold Price
2023Ruby, Sapphire,Emerald, and Diamond Brooch 18k yellow, gold flower form pin brooch. 21 round rubies,18k yellow, gold flower form pin brooch. 21 round rubies, (1missing). 15 blue round sapphires. 24 round emeralds. 1 round diamond .13 carat. I color. VS2-SI1 clarity 22.3 g. 68mm x 32mm.STERLING ASSOCSee Sold Price
Sold2022A Platinum and Diamond Flower PinA vintage pin set with one 0.15 pt marquise, three 0.06 pts baguettes, two 0.04 pts trillion cut, four 0.24 pts full cut, ninety-three 1.70 ct single cut diamonds. The total carat weight is 2.09. DimeSee Sold Price
Sold2019Platinum Diamond Pearl Rose Flower Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 66mm x 36mm. GEMSTONES: Pearls, Diamonds approx. 2.00ctw. TESTED: Plat. WEIGHT: 22.6 grams.Gemstones have not been graded for color and clarity ,and tested forSee Sold Price
Sold202418k Gold Platinum Tourmaline Diamond Flower Brooch PinMETAL: 18k Gold/Platinum. GEMSTONES: Mixed cut diamonds approx. 36 stones. Tourmaline. MEASUREMENTS: Brooch is 45mm x 36mm. MARKED: Hallmarks. WEIGHT: 8.3 grams.Gemstones have not been graded for coloSee Sold Price
Sold2023TWO GOLD, DIAMOND AND PEARL BROOCHES.Both "14K" yellow gold flower form pins with central round diamonds, surrounding diamonds and seed pearls. 1" dia. 1.25" dia. .38 troy ounces total weight.See Sold Price
Sold2020Oscar Heyman, Diamond, sapphire, and emerald ringOscar Heyman Diamond, sapphire, and emerald ring Set with a 1.40 cts oval-cut diamond, surrounded by circular-cut emeralds, sapphires, and oval-cut diamonds Platinum and 18k yellow gold With maker's mSee Sold Price
Sold2022OSCAR HEYMAN & BROTHERS, YELLOW GOLD, PLATINUM AND DIAMOND FOX BROOCHOSCAR HEYMAN & BROTHERS, YELLOW GOLD, PLATINUM AND DIAMOND FOX BROOCH Containing 27 round brilliant cut diamonds weighing approximately 0.80 carat total and two ruby eyes. 1 inch x 1 1/4 inches. StampSee Sold Price
Sold20222.35 Ctw in Diamonds Platinum Flower BroochFlower Pin Brooch crafted in Platinum, set with a center Roun-cut Diamond Approx. 0.30 carats. F-G color, VS clarity. Along with 42 full cut Diamonds weighing Approx. 2.05 carats. G-H color VS-SI clarSee Sold Price
May 31Miami Auctions & Appraisals LLC Oscar Heyman Diamond Platinum Inside Outside Hoop Earrings$11,000
May 31Miami Auctions & Appraisals LLC Vintage GIA Blue Sapphire Diamond Platinum Star Flower Brooch Pin$8,200
Jun 02Tremont Auctions14K gold diamond, emerald and ruby mounted large flower form pin. Marked 14K, 585 and W.L. maker's$300(1 bid)
Jun 23Modern JewelryOSCAR HEYMAN 1.10 Carat Diamond 1.10 Carat Sapphire Platinum Semi Mount Ring$5,100
5 days LeftMynt AuctionsOscar Heyman Platinum Circa 1925 Diamond And Calibre Cut Green Emerald Bracelet$5
Jun 23Modern JewelryOSCAR HEYMAN 3.00 Carat Baguette Shape I SI1 Diamond Platinum Semi Mount Ring$5,100
3 days LeftFederal Assets AuctioneersAntique 18K Yellow Gold Pearl Diamond Florentine Finish Large Flower Brooch Pin$1
Jun 03Doyle New YorkOscar Heyman Brothers Gold, Platinum Fancy Colored Diamond and Diamond Bib Necklace$50,000