Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side DiamondsBidhaus4.2(836)$100Feb 12, 2026
Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with BaguettesBidhaus4.2(836)$9,7006 days Left
Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement RingDiamond Depot4.3(10)$7,3003 days Left
Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement RingBidhaus4.2(836)$590(4 bids)4 days Left
Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with BaguettesDiamond Depot4.3(10)$9,7004 days Left
Vintage Platinum 1.50ct Old Transitional Cut Diamond Engagement RingBidhaus4.2(836)$100(1 bid)Feb 14, 2026
SoldDiamond Estate Vintage Ring14K platinum-mounted round brilliant colorless diamond solitaire ring flanked by two tapered side baguettes approx .40 ctw. Very good color, clarity, scintilation and cut. Marked 14K and 548801 cert.See Sold Price
SoldRaymond C. Yard Diamond Penguin BroochRaymond C. Yard Diamond Penguin Brooch platinum, the brooch mounted with round brilliant-cut diamonds weighing approximately 2.50 carats in total, accented with black enamel, stamped "YARD". size 1-1/See Sold Price
SoldDiamond BroochDiamond Brooch platinum, the brooch mounted with round brilliant-cut diamonds weighing approximately 1.43 carats in total, and accented with a round-cut treated ruby for the eye, weighing approximatelSee Sold Price
SoldDiamond, Ruby and Emerald BroochDiamond, Ruby and Emerald Broochplatinum, the brooch mounted with round brilliant-cut and baguette-cut diamonds weighing approximately 1.84 carats in total, accented by cabochon-cut rubies and emeraldSee Sold Price
SoldDiamond Eternity BandDiamond Eternity Bandplatinum, the ring mounted with round brilliant-cut diamonds weighing approximately 3.75 carats in total.size 4-3/4, total weight 4.9 gramsSee Sold Price
SoldArt Deco Diamond RingArt Deco Diamond Ring platinum, the ring mounted with European-, round brilliant- and single-cut diamonds wieghing approximately 0.30 carats in total. size 5, total weight 3.1 gramsSee Sold Price
SoldDiamond RingDiamond Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 1.40 carats, approximate color I and clarity I2, accented by baguette- and round brilliant-cutSee Sold Price
SoldTiffany & Co. Diamond Engagement RingTiffany & Co. Diamond Engagement Ring platinum, the solitaire ring mounted with a round brilliant-cut diamond weighing 0.86 carats, color F and clarity VVS1, together with the original box and papers,See Sold Price
SoldDiamond Engagement RingDiamond Engagement Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 1.00 carat, approximate color G and clarity VVS2, accented by single-cut diamonds wSee Sold Price
SoldDiamond and Sapphire RingDiamond and Sapphire Ring platinum, the ring mounted with a central round brilliant-cut diamond weighing approximately 0.63 carats, approximate color G and clarity VS2, surrounded by square-cut sapphiSee Sold Price
SoldDiamond and Sapphire Pendant on ChainDiamond and Sapphire Pendant on Chain platinum, the pendant mounted with baguette- and round brilliant-cut diamonds weighing approximately 0.31 carats in total, accented by a half oval-cut treated sapSee Sold Price
SoldA diamond solitare,A diamond solitarecentering an old European-cut diamond weighing 3.18 carats, flanked by baguette and round brilliant-cut diamonds, mounted in platinum.Size: 7 1/4 (arthritic shank)See Sold Price
SoldBeautiful Art Deco Diamond Pendant NecklaceBeautiful Art Deco Diamond Pendant Necklace the platinum removable pendant mounted with Old European-cut, round brilliant-, baguette- and fancy-cut diamonds weighing approximately 3.85 carats in totalSee Sold Price
Sold10.12ct GIA Tanzanite And Diamond Pendant, PlatGIA Certified 10.12ct Bluish Violet Tanzanite Surrounded By 0.97cts G-H VS2-SI1 Round Brilliant Cut Diamonds Mounted In Platinum. 18 Inch Chain. 12.9 Grams Total Weight. Scroll Through All Photos ForSee Sold Price
SoldTiffany platinum, diamond and sapphire earringsTiffany platinum, diamond and sapphire earrings mounted with 12 round brilliant cut sapphires 2.44 cts. approximate total, accented by 28 round brilliant cut diamonds, mounted in platinum. Stamped, "TSee Sold Price
SoldTwo gem-set bracelets,Two gem-set bracelets one set with sugarloaf sapphires and round brilliant-cut diamonds mounted in platinum topped fourteen karat gold; the other set with dyed jadeite and round brilliant-cut diamondsSee Sold Price
SoldArt Deco Filigree Diamond BroochDESCRIPTION: Tested platinum and 14K gold marquise shaped white gold bar pin with three early round brilliant diamonds. Approximately .5 ctw. MEASUREMENTS: 1-1/2" x 5/8". 2.2 dwt (3.4 gr). CONDITION:See Sold Price
SoldPair of Bulgari Convertible Pearl Ear ClipsPair of Bulgari Custom-Made Convertible Diamond and Pearl Ear Clips platinum/14k white gold, the interchangeable earring bases mounted with round brilliant-cut diamonds weighing approximately 9.10 carSee Sold Price
SoldPair of Angela Cummings Diamond Ear ClipsPair of Angela Cummings Diamond Ear Clips platinum/18k white gold, the spiral ear clips mounted with round brilliant-cut diamonds weighing approximately 5.00 carats in total, approximate color F-G andSee Sold Price
SoldPlatinum, Spinel and Diamond NecklacePlatinum, Spinel and Diamond Necklacemounted with 53 oval, cushion, round brilliant and octagonal step cut multicolor spinel, total wt. approx. 59.16 cts.; and 1.62 cts. of round brilliant cut diamondSee Sold Price
SoldGem-Set Dress ClipsGem-Set Dress Clips platinum, the dress clips mounted in a frame, allowing them to be worn together as a brooch, mounted with round brilliant-cut and baguette-cut diamonds weighing approximately 2.59See Sold Price
SoldSouth Sea Pearl and Diamond RingSouth Sea Pearl and Diamond Ring platinum, the ring mounted with a 14.80 mm white South Sea pearl with a very good luster, nestled in a setting mounted with round brilliant-cut diamonds weighing approSee Sold Price
SoldA collection of four ruby and diamond ringsA collection of four ruby and diamond rings including one centering a circular-cut ruby, surrounded by rows of round brilliant and single-cut diamonds, mounted in platinum; one centering a row of chanSee Sold Price
SoldAntique Diamond and Enamel Fleur-de-Lis CufflinksAntique Diamond and Enamel Fleur-de-Lis Cufflinks platinum/14k white gold, ca. 1930-1940, the cufflinks mounted with round brilliant-cut diamonds weighing approximately 0.20 carats in total, accentedSee Sold Price
