Vintage 1940's Etched Diamond Engagement Ring Platinum, .82 CTW, 3.40 GramsChairish Auctions4.5(10.3k)$1,900
ANTIQUE PLATINUM RING WITH 1.30CTS OF DIAMONDS (1CT VS CENTER) SIZE: 5.5Modern Jewelry4.5(203)$4,150Feb 22, 2026
14K WHITE GOLD RING / BAND WITH 0.15CTS OF DIAMONDS SIZE: 7.5 4.1GModern Jewelry4.5(203)$7006 days Left
14K WHITE GOLD RING WITH 0.51CTS OF NATURAL DIAMONDS SIZE: 6.75 4.2GModern Jewelry4.5(203)$1,100Feb 22, 2026
SoldPlatinum .50ct (estimated) diamond ring, c1925, 2.6 dwtsPlatinum .50ct(estimated) diamond ring, c1925, 2.6 dwtsSize: 5 1/2See Sold Price
Sold14k emerald and diamond ring, c.1920, 2.6 dwts14k emerald and diamond ring, c.1920, 2.6 dwts.This ring contains two .33ct SI1 G color round old miner cut diamonds,one beautiful rectangular cut .50ct Columbian emerald and 16 round old miner cut GSee Sold Price
SoldPlatinum Diamond Solitaire RingPlatinum Diamond Solitaire Ring. Approx. 1.3 cts I-J color SI2-SI3; ring size 5.5; 2.26 dwts.See Sold Price
SoldPlatinum and Diamond RingPlatinum and Diamond Ringcentering a pear-shape diamond weighing 3.26 cts. flanked by tapered baguettes; 3.34 dwts.; size 5 1/2Provenance: The Estate of a West Hartford, Connecticut Lady.Other Notes:See Sold Price
SoldA platinum peridot and diamond cluster ringA platinum peridot and diamond cluster ring, peridot estimated weight 1.50ct, estimated total diamond weight 0.55ct, I-K colour, VS2-SI2 clarity, stamped PLAT, ring size N, 4.1gSee Sold Price
SoldA Platinum and Diamond Ring Setting 5.40 dwts.A Platinum and Diamond Ring Setting containing two princess cut diamonds weighing approximately 0.26 carat total and eight baguette cut diamonds weighing approximately 0.22 carat total. Stamp: PT950.See Sold Price
Sold(107221) A platinum diamond band ring. Designed as(107221) A platinum diamond band ring. Designed as alternating rectangular-shape and brilliant-cut diamonds set to the wide band. Estimated total diamond weight 0.50ct. Hallmarks for Birmingham. RingSee Sold Price
SoldPlatinum & 5.50ct. Diamond RingPlatinum & 5.50ct. Diamond Ring. 4.6 dwt. Size - 6. E-F/VVS-VSSee Sold Price
A Platinum and Diamond Ring, 3.50 dwts.A Platinum and Diamond Ring, containing one octagonal step cut diamond weighing 5.02 carats and two baguette cut diamonds weighing approximately 0.50 carat total. Stamp: PLATINUM. Accompanied by a GemSee Sold Price
SoldA Platinum and Diamond Ring, 6.10 dwts.A Platinum and Diamond Ring, containing one pear shape brilliant cut diamond weighing 2.58 carats and 30 round brilliant cut diamonds weighing approximately 0.65 carat total. Stamp: PLAT. AccompaniedSee Sold Price
SoldA Platinum and Diamond Ring, 3.60 dwts.A Platinum and Diamond Ring, containing one pear shape brilliant cut diamond weighing 4.13 carats and two tapered baguette cut diamonds weighing approximately 0.10 carat total. Stamp: 10% IRID PL (obsSee Sold Price
SoldA Platinum and Diamond Ring, 5.50 dwts.A Platinum and Diamond Ring, containing one round brilliant cut diamond weighing approximately 1.01 carat, 12 marquise cut diamonds weighing approximately 0.95 carat total and 28 baguette cut diamondsSee Sold Price
Sold*A Platinum and Diamond Ring, 2.70 dwts.A Platinum and Diamond Ring, containing three round brilliant cut diamonds weighing approximately 0.51 carat total and four baguette cut diamonds weighing approximately 0.27 carat total. Stamp: IRID-PSee Sold Price
SoldA Platinum and Diamond Eternity Ring, 7.20 dwts.A Platinum and Diamond Eternity Ring, containing 14 pear shaped brilliant cut diamonds weighing approximately 8.50 carats total and 22 baguette cut diamonds weighing approximately 1.40 carat total. StSee Sold Price
SoldA Platinum and Diamond Bombe Ring, 11.80 dwts.A Platinum and Diamond Bombe Ring, containing one round brilliant cut diamond weighing 1.62 carats, 14 marquise cut diamonds weighing approximately 3.80 carats total and 40 baguette cut diamonds weighSee Sold Price
SoldPlatinum double diamond ring with sapphires, c1925Platinum double diamond ring with sapphires, c1925. 2.1 dwt. This ring has two central diamonds, that gauge approximately 1 carat each, and might range from .92 to 1.05cts.The diamonds were cut in theSee Sold Price
SoldA Platinum, Opal and Diamond Ring, 5.85 dwts.A Platinum, Opal and Diamond Ring, consisting of one oval cabochon cut opal measuring approximately 12.80 x 10.45 x 4.00 mm and 15 round brilliant cut diamonds weighing approximately 1.50 carats totalSee Sold Price
Sold* A Platinum and Diamond Cluster Ring 7.30 dwts.* A Platinum and Diamond Cluster Ring containing one round brilliant cut diamond weighing approximately 0.58 carat, 19 round brilliant cut diamonds weighing approximately 2.10 carats total and nine maSee Sold Price
SoldA Platinum, Aquamarine and Diamond Ring, 7.90 dwts.A Platinum, Aquamarine and Diamond Ring, containing one octagonal step cut aquamarine measuring approximately 19.92 x 14.49 x 10.85 mm and ten round single cut diamonds weighing approximately 0.15 carSee Sold Price
Sold* A Platinum, Ruby and Diamond Ring, 9.85 dwts.* A Platinum, Ruby and Diamond Ring, containing one elongated cushion shape mixed cut ruby weighing approximately 1.55 carats and 32 round brilliant cut diamonds weighing approximately 4.20 carats totSee Sold Price
SoldPlatinum diamond engagement ring, modern, 5.45 dwtsPlatinum diamond engagement ring, modern, 5.45 dwts.This ring contains one VS1 clarity G color.65ct center diamond along with 12 square cut VS1 G color for a total diamond weight of approximately 2.45See Sold Price
SoldA Platinum, Sapphire and Diamond Ring, 4.50 dwts.A Platinum, Sapphire and Diamond Ring, containing four oval mixed cut sapphires weighing approximately 1.68 carats total and 16 round brilliant cut diamonds weighing approximately 0.80 carat total. 4.See Sold Price
SoldDiamond & Platinum Ring,Diamond & Platinum Ring, 1.26 carat princess cut SI-1, 1 color, diamond on each side totaling .30 carat, with appraisal of $11,000., currently size 5.25.See Sold Price