Sold2022Midcentury Platinum Diamond BraceletMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 3.50-4.00ctw Measurements : Bracelet is 7 3/8" long and 9.5mm wide Marked: : 10% irid. plat Weight: 27.8 gramsSee Sold Price
Sold2022Midcentury Platinum Diamond Sapphire BraceletMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 2.90ctw, Sapphires Measurements : Bracelet is 7 1/8" long and 13mm wide Marked: : tested plat Weight: 31.1 gramsSee Sold Price
Sold2022Midcentury Platinum Diamond Dome RingMETAL: Platinum. GEMSTONES: Diamonds. Center approx. 1.27ct (has few minor chips on the girdle) , sides approx. 0.60ctw. MEASUREMENTS: Ring size 6.25, top is 19mm wide. TESTED: Plat. WEIGHT: 13.4 gramSee Sold Price
Sold2022Midcentury Platinum Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size 10, ring top is 21mm x 18mm. GEMSTONES: Diamonds approx. 2.00-2.20ctw (one larger stone is chipped). TESTED: Plat. WEIGHT: 4.9 grams.Gemstones have not been grSee Sold Price
Sold2022Midcentury Platinum Diamond Ring SettingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.80ctw Measurements : Ring size 6, top is 12.5mm wide, Center will fit approx. 7.8mm stone Marked: : 10% irid. plat <See Sold Price
Sold2023Gubelin Grey Pearls with Platinum Diamond ClaspLovely hand knotted cultured grey pearls with pave platinum & diamond clasp. 15.5" long. Total weight 31.9 grams.See Sold Price
Sold2023Pearl Necklace w/ Platinum & Diamond ClaspDouble strand pearl necklace with platinum and diamond clasp. 7mm pearls. Length: Approx. 28 inches.See Sold Price
Sold2022Midcentury Platinum Diamond Cross PendantMETAL: Platinum. MEASUREMENTS : Pendant is 70mm x 40mm. Center stone is missing - setting will fit approx. 6.5mm stone. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: Plat. WEIGHT: 13.2 grams.GemstonesSee 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
Sold2022Midcentury Platinum Diamond EarringsMETAL: Platinum. MEASUREMENTS: Earrings are 30mm x 18mm. GEMSTONES: Diamonds approx. 1.30-1.40ctw. TESTED: Plat., backs 14k. WEIGHT: 14.3 grams.,Gemstones have not been graded for color and clarity ,aSee Sold Price
Sold2022Multi-Strand Pearl Bracelet With A Platinum & Diamond Clasp ClosureMulti-Strand Pearl Bracelet With A Platinum & Diamond Clasp Closure Measuring approx. 6.75" in length featuring (7mm) off white pearl rounds with strong luster, minimal blemishes and great iridescenceSee Sold Price
Sold2023Midcentury Platinum Diamond RingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00-1.15ctw. MEASUREMENTS: Ring size 6 3/4, top is 15.9mm. MARKED: 10%Irid Plat (partially polished off). WEIGHT: 5.5 grams.Gemstones have not been gradedSee Sold Price
Sold2023Midcentury Platinum Diamond EarringsMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. MEASUREMENTS: Earrings are 22mm x 20mm (one post is broken). TESTED: Plat. WEIGHT: 8.3 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold2023Midcentury Platinum Diamond Band RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.70ctw (one stone missing). MEASUREMENTS: Ring size 8.75, top is 11mm wide. MARKED: 10% irid. plat. WEIGHT: 13.9 grams. Gemstones have not been graded forSee Sold Price
Sold2022Midcentury Platinum Diamond Gold RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.52ctw. MEASUREMENTS: Ring size 9 3/4, ring top is 17mm wide. TESTED: Plat. WEIGHT: 7.5 grams.Gemstones have not been graded for color and clarity ,and teSee Sold Price
Sold2023Midcentury Platinum Diamond Ruby CufflinksMetal : Platinum Designer : Not Signed Gemstone : Diamonds. Rubies (stones are abraded) Measurements : Cufflink top - 12.5mm x 12.4mm Marked: : Tested - Plat. Weight: 12 gramsSee Sold Price
Sold2022Midcentury Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 10.5, ring top is 15mm wide, center will fit approx. 7.3mm stone. GEMSTONES: Diamonds approx. 0.65ctw. TESTED: Plat. WEIGHT: 7.2 grams.Gemstones have not beenSee Sold Price
Sold2022Midcentury Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5, top is 17mm wide. Center will fit approx. 7.7 x 7.7mm stone. GEMSTONES: Diamonds approx. 55 stones total. TESTED: Plat. WEIGHT: 8.9 grams.Gemstones have notSee Sold Price
Sold2022Midcentury Platinum Diamond Brooch PinMETLA: Platinum/ Gold stem/hardware. MEASUREMENTS: Brooch is 44mm x 30mm. GEMSTONES: Diamonds - approx. 73 stones, mix of rose cut and old mine old Euro. TESTED: Plat/Gold. WEIGHT: 10.9 grams.GemstoneSee Sold Price
Sold2023Midcentury Platinum Diamond EarringsMETAL: Platinum. MEASUREMENTS: Earrings are 20mm x 13mm. GEMSTONES: Diamonds approx. 0.90ctw. TESTED: Plat. WEIGHT: 8.8 grams.Gemstones have not been graded for color and clarity ,and tested for clariSee Sold Price
Sold2022Midcentury Platinum Diamond Pearl BraceletMETAL: Platinum. MEASUREMENTS: Bracelet is 7.75" long and 16mm wide. GEMSTONES: Pearls - 7.7 - 8.3mm. Diamonds approx. 0.66ctw. TESTED: Plat. WEIGHT: 37.7 grams.Gemstones have not been graded forSee Sold Price
Sold2024Midcentury Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.05ctw. MEASUREMENTS: Ring size 5, center will fit approx. 8.5mm stone. TESTED: Plat. WEIGHT: 4.1 grams.Gemstones have not been graded for color and clariSee Sold Price
Sold2022Platinum & Diamond Clasp PearlsA fake pearl necklace with a platinum and diamond clasp with 4 baguette cut .25 ct diamonds or 1 ct t.w. marked Bensabott Chicago Platinum.See Sold Price
Sold2023Art Deco K. Uyeda Graduated Japanese Pearl Necklace with Platinum diamond ClaspDiamonds and green stone (jade?) clasp set in platinum. Measurement: 20" long. Largest pearl is 8.3mm and smallest is 3.2mm.Fantastic Deco necklace.See Sold Price
Jun 13DOYLE Auctioneers & AppraisersDouble Strand Opal Bead Necklace with Gold, Platinum and Diamond Clasp$750(1 bid)
Jun 15Hess Fine AuctionsOscar Heyman Approx 4.80ctw Vivid Natural Emerald Fine Diamond Platinum Midcentury Pendant$40(2 bids)
Jun 20Modern Jewelry1920s JANESICH DIAMOND PLATINUM ENHANCER CLASP PENDANT Holds Strings Together$14,000
Jun 24Platinum Auction GroupArt Deco Platinum Diamond Brooch Gold Enamel Amethyst 14k Yellow$300(1 bid)
BonhamsA platinum diamond set manual wind cocktail watch with 9K white gold bracelet Circa 1930£400(4 bids)