Sold2023Mid Century Diamond, Platinum PinMid Century Diamond, Platinum Pin Of sinuous design, featuring ninety-one marquise, round brilliant, baguette, and single-cut diamonds weighing a total of approximately 2.05 cttw., set in a platinum pSee 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
Sold2022Mid Century Platinum Diamond Brooch PinMid century platinum drop brooch, with approx. 1.77ctw SI2/G-H diamonds. Brooch measures 38mm x 30mm. Weight - 7.2 grams.See 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 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
Sold2022Mid Century Platinum Diamond Bow Brooch PinMETAL: Platinum. MEASUREMENTS: Brooch is 58mm x 34mm. Center stone is missing, center will fit approx. 6.5mm stone. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: Plat top/ Gold back. WEIGHT: 15.7 gramsSee Sold Price
Sold2022A Mid-Century 7.00 ctw Diamond Ribbon Pin in PlatinumPlatinum diamond ribbon brooch combines old European, round and baguette cut diamonds weighing approx. 7.00 ctw with an average color grade of H-L and an average clarity grade of VS-SI set in flowingSee Sold Price
Sold2021Mid Century Platinum 18k Gold Diamond Brooch PinMid century platinum and 18k yellow gold brooch with rose cut and old mine cut diamonds. Center diamond approx. 0.21ct, surrounding diamonds approx. 1.60ctw. Brooch is 48mm x 38mm. Tested: Plat, 18k.See Sold Price
Sold2016VINTAGE MID CENTURY 1.20ctw DIAMOND PLATINUM ETERNITYThis is an ORIGINAL VINTAGE ETERNITY BAND RING that was made from PLATINUM during the 1950s. It is set with 24 BRILLIANT CUT DIAMONDS of G-H-I color, VS to SI clarity that weigh approx. 1.20 ctw. TheSee Sold Price
Sold2020Mid Century Platinum Diamond Opal RingBlack opal surrounded by baguette and brilliant cut diamonds in a floral motif. Opal 6.24 carats, diamonds 1.79 ctw. Ring measures 7/8 x 1 x 1 1/4 T. Weight 14g. Excellent condition.See Sold Price
Sold2018Mid Century Platinum Diamond EarringsMETAL: platinum. GEMSTONES: diamonds-approx. 1.50ctw. MEASUREMENTS: earrings are 25mm long x 8mm at widest point. TESTED/MARKED: tested platinum top, backs marked 14K. WEIGHT: 5.7 grams.Gemstones haveSee Sold Price
Sold2016Mid Century Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx.1.50ctw. MEASUREMENTS: ring size 5.25. Ring top is 21mm in diameter. Ring center will fit approx. 6.7mm round stone. TESTED: platinum. WEIGHT: 9.7 grams. GeSee Sold Price
Sold2021Mid Century Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Two baguette diamonds (one damaged/chipped). Center of the ring fit approx. 11mm x 10mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 11.5mm wide. TESTED: Plat. WEIGHT:See Sold Price
Sold2020Mid Century Platinum Diamond RingMETAL: Platinum. GEMSTONES: Center diamond approx. 1.00-1.10ct (imperfect) , surrounding diamonds approx. 0.47ctw. MEASUREMENTS: Ring size 5 1/2, ring top 16mm wide. MARKED: 10%Irid Plat. WEIGHT: 8.8See Sold Price
Sold2023Mid Century Platinum Diamond Eternity Band RingMETAL: Platinum. GEMSTONES: Diamonds approx. 2.00ctw. MEASUREMENTS: Ring size 6, band is 9.8mm. TESTED: Plat. WEIGHT: 10.3 grams. Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
Sold2018Mid Century Platinum Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 13mm x 20mm. GEMSTONES: Diamonds approx. 1.40ctw. MARKED: 10% irid. plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and clarSee Sold Price
Sold2021Mid Century Platinum Diamond Cluster EarringsMETAL: Platinum. GEMSTONES: Old mine diamonds approx. 1.20ctw (some stones are chipped). MEASUREMENTS: Earrings are with screw backs 11m x 11mm (posts are slightly bent). TESTED: Plat. WEIGHT: 7.2 graSee Sold Price
Sold2023Mid Century Platinum Diamond Pearl RingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.10ctw. Pearl - 7.1mm. MEASUREMENTS: Ring size 6 3/4, top is 7.9mm. TESTED: Plat. WEIGHT: 6 grams.Gemstones have not been graded for color and clarity ,anSee Sold Price
Sold2016Mid Century Platinum Diamond Engagement Ring MountingMounting features approx. 0.26ctw of diamonds. Center will fit approx. 8.5mm round stone. One prong is bent. Ring size 7.75. Tested platinum. Weight - 7.7 grams. Gemstones have not been graded for colSee Sold Price
Sold2024Mid Century Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. MEASUREMENTS: Ring size 3 3/4, center will fit approx. 10mm in diameter stone. TESTED: Plat. WEIGHT: 5.9 grams.Gemstones have not been graded forSee Sold Price
Sold2023Mid Century Platinum Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 1.00-1.20ctw SI/I. Sapphire Measurements : Ring size 8 3/4, top is 11.5mm wide Marked: : Tested - Plat Weight:See Sold Price
Sold2021Mid Century Platinum Diamond Half Band RingMid century platinum half band ring, with approx. 0.70ctw in diamonds. Ring size - 6.25, ring is 4mm wide. Marked M. Weight - 3 grams.See Sold Price
Sold2020Mid Century Platinum Diamond Pearl RingPlatinum Mid century ring with 8.8mm pearl, surrounded with approx. 0.56ctw in diamonds. Ring size - 6.25, ring top is 13mm wide. Tested Plat. Weight - 6.3 grams.See Sold Price
Sold2024Mid Century Platinum Diamond RingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 8, top is 11.5mm. TESTED: Plat. WEIGHT: 7.4 grams.Gemstones have not been graded for color and clarity, and tested for claSee Sold Price
May 14Adam's AuctioneersA LATE 19TH/ EARLY 20TH CENTURY EMERALD AND DIAMOND BROOCH Designed as a stylised flowerhead, centr€0
May 14Adam's AuctioneersA LATE 19TH CENTURY/ EARLY 20TH CENTURY AQUAMARINE AND DIAMOND CLIP Set with a cushion-shaped aquam€0
May 21Sworders Fine Art AuctioneersA Burmese sapphire and diamond brooch, early 20th century,£30(1 bid)