Sold2017PLATINUM DIAMOND & SAPPHIRE PIN APPROX. 1.75 CT-Platinum 1.75 ct. diamond and sapphire pin -Sapphire center stone 3/8 ct. -Overall condition is excellent, no surface wear or scratches -Estimated total diamond weight = 1.75 ctw -Approx. total weighSee Sold Price
Sold2016VCA Diamond and Gold Flame PinVCA 18K platinum diamond flame pin. Diamond weight approx. 1ct. Signed VCA 1V6 74.165. Length 2 1/8'', width 1/4'', weight 5.4g.See Sold Price
Sold2019Vintage Platinum & Diamond Brooch or PinVintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" withSee Sold Price
Sold2020Platinum 14K Gold Diamond Equestrian Horse PinMETAL: 14K gold, platinum. GEMSTONES: Diamonds approx. 21 stones. Ruby eyes. MEASUREMENTS: Pin top is 17mm x 8mm wide. TESTED: 14k, Plat. WEIGHT: 1.9 grams.Gemstones have not been graded for color andSee Sold Price
Sold2022Antique 18kt White Gold Platinum Top Pin With DiamondsAntique 18kt White Gold Platinum Top Pin With Diamonds Measuring approx. (1.65" x 0.95") adorned with old mine cut diamonds - several missing - approx. 0.78ct tdw, stamped and tested (10.8 grams tw).See Sold Price
Sold202018K Gold Platinum Diamond Ruby Bird Brooch PinMETAL: 18k Gold and Platinum. GEMSTONES: Diamonds approx. 0.28ctw. Ruby eyes. MEASUREMENTS: Brooch is 45mm x 49mm. MARKED/TESTED: CB 750/Plat. WEIGHT: 15 grams.Gemstones have not been graded for colorSee Sold Price
Sold202418k Gold Platinum Diamond Bird Brooch PinMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.54ctw. Synthetic sapphire and ruby. MEASUREMENTS: Brooch is 34mm x 30mm. TESTED: Plat. 18k. WEIGHT: 9.4 grams.Gemstones have not been graded forSee Sold Price
Sold2023Midcentury Platinum Diamond Brooch PinMETAL: Platinum. GEMSTONES: Diamonds approx. 3.40ctw (one missing stone). MEASUREMENTS: Brooch is 38mm x 30mm. TESTED: Plat. WEIGHT: 13.6 grams.Gemstones have not been graded for color and clarity ,anSee Sold Price
Sold201818K Gold Platinum Diamond Jabot Brooch PinMETAL: 18K gold, platinum. GEMSTONES: diamonds-approx. 0.60ctw. MEASUREMENTS: brooch is 68mm long x 20mm at widest point. TESTED: 18K, platinum. WEIGHT: 5.2 grams.Gemstones have not been graded for coSee Sold Price
Sold2018Art Deco Platinum Diamond Pin BroochMETAL: platinum. GEMSTONES: diamonds-approx. 0.90 -1.00ctw. MEASUREMENTS: brooch 60 x 6.3mm at widest point. MARKED: Plat. WEIGHT: 5.4 grams.Gemstones have not been graded for color and clarity, and tSee Sold Price
Sold2017Platinum Diamond Cross Brooch PinMETAL: Platinum. GEMSTONES: Diamonds - approx. 2.00ctw. MEASUREMENTS: Brooch is 55mm x 43mm. TESTED: Platinum. WEIGHT: 8.6 grams. Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
Sold2017Platinum Diamond Crown Brooch PinMETAL: platinum. GEMSTONES: diamonds-approx. 0.50ctw. MEASUREMENTS: brooch is 26mm x 16mm at widest point. TESTED: platinum. WEIGHT: 4.3 grams.Gemstones have not been graded for color and clarity, andSee Sold Price
Sold2022An Art Deco Diamond & Onyx Geometric Bow PinPlatinum geometric bow pin featuring diamonds weighing approx. 3.00 ctw with an average color grade of G-H and an average clarity grade of VS, bead set with French cut black onyx channel set in designSee Sold Price
Sold2020Mid Century 1950's Platinum 4.00ctw Diamond Brooch PinMid Century Platinum Diamond Pin. Adorned with round and baguette cut diamonds - approx.4.00ctw . Measurements - Pin is 34mm in diameter. Tested - Platinum. Weight - 14.1 grams.See Sold Price
Sold2023Vintage Platinum Diamond & Pink Star Sapphire PinVintage Platinum Diamond & Pink Star Sapphire Pin consisting of approx. 12.0mm round cabochon pink star sapphire bezel set in the center of a platinum pin approx. 1 3/8 inches x 1.0 inch, 36 old mineSee Sold Price
Sold2022Platinum Art Deco Diamond PinPlatinum  White Gold Weight 2.11g  Art Deco Euro Diamond Approx. 0.50ct Pin Measurements 2.84”x0.34”See Sold Price
Sold2020Antique Platinum 18K Gold Diamond Pin BroochMETAL: 18k Gold, Platinum. GEMSTONES: Center diamonds approx. 0.13ctw. Rose cut diamonds. MEASUREMENTS: Brooch/Pin is 70mm x 6mm. MARKED/TESTED: 750, Platinum. WEIGHT: 4.8 grams.Gemstones have not beeSee Sold Price
Sold2020VICT./ART DECO 14KT./ PLATINUM/DIA. HEART, CAMEO, FOBLOT (4) VICTORIAN/ART DECO 14KT. YELLOW/WHITE GOLD CAMEO, FOB, BRUNVIL WATCH & PLATINUM DIAMOND PENDANT/PIN, C. 1890/1920, WEIGHT 28.7 GRAMS PLATINUM DIAMOND HEART APPROX 1 CT. BRIGHT WHITE DIAMONDSSee Sold Price
Sold2021Arti Deco 19.50 Ct Diamond PinArti Deco 19.50 Ct Diamond Pin Mounted with 19.50 Ct.* of Diamonds E-F Color VVS-VS Clarity Platinum Metal Weight: 41.90 gm. *approx. weight Item #: 6235See Sold Price
Sold2021Art Deco Platinum 5.00ctw Diamond Brooch PinArt Deco platinum brooch, with approx. 5.00ctw in diamonds. Brooch measures 60mm x 30mm. Tested plat. Weight - 16.5 grams.See Sold Price
Sold20161950s Patinum Diamond Bow Brooch PinMETAL: Platinum. GEMSTONES:transitional cut diamonds.-approx. 3.30-3.50ctw. MEASUREMENTS: brooch is 42mm x 25mm at widest point. TESTED: Platinum. Stem is 18K gold. WEIGHT: 10.5 grams. Gemstones haveSee Sold Price
Sold2023Platinum Diamond and Sapphire Circular PinProperty from a Savannah, GA Estate Description: Platinum Diamond and Sapphire Circular Pin, a circular pin with square cut diamonds (approx. 1.5 carat total diamond weight) and sapphires (approxiSee Sold Price
Sold2024Antique French Platinum Gold Turquoise Diamond Brooch PinMETAL: Platinum/18k Gold. GEMSTONES: Diamonds approx. 1.20ctw. Turquoise - 10mm x 8.5mm. MEASUREMENTS: Brooch is 37mm x 25mm. MARKED: French Eagle's head Hallmark. Tested - Plat. WEIGHT: 10.7 gramSee Sold Price
Sold2016Antique Platinum Diamond Brooch PinPlatinum brooch features approx. 1.20ctw in diamonds set in platinum. Brooch measures 31mm in diameter. Tested platinum. Brooch weighs 5.3 grams. Gemstones have not been graded for color and clarity ,See Sold Price
2 days LeftTremont AuctionsVintage diamond and sapphire mounted platinum round pin. 16 round cut diamonds, approx. 1.2 CTW. 16$425(3 bids)
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