Sold2021Platinum and Gold Cabochon Emerald and Diamond RingCirca 1925 and crafted in platinum and yellow gold this art deco ring featuries (1) cabochon emerald weighing approximately 4.5ct with (27) old mine cut diamonds weighing approximately .25cttw. The riSee Sold Price
Sold2021PLATINUM, ALEXANDRITE & DIAMOND RINGPlatinum ring with one GIA certified alexandrite center stone weighing 0.87 carat and 26 round diamonds weighing 0.35 carats. Total weight: 6.6 grams Ring Size: 7 Condition: Like new. Note: This lot cSee Sold Price
Sold2020Platinum Alexandrite Diamond RingPlatinum Weight 4.5gr Alexandrite Approx 0.66ct Diamond Approx 0.27ct Measurements 0.34”x0.34” Ring Size 7 GIA & Appraisal AttachedSee Sold Price
Sold20221.21ct Alexandrite and 0.77ctw Diamond Platinum Ring (GIA CERTIFIED)(K42E59) Platinum Alexandrite & Diamond Ring One polished, stamped, and tested platinum ring with a bright finish. The ring is mounted with: 1 genuine G1A certified alexandrite center stone weighing 1See Sold Price
Sold2017Platinum alexandrite and diamond ringLadies platinum alexandrite and diamond ring featuring a oval mixed cut alexandrite weighing approx. 0.92ct. , changing from a from a yellowish green to a pinkish brown color (GIA Grading Report). SurSee Sold Price
Sold2017PLATINUM AND DIAMOND RING CIRCA 1930PLATINUM AND DIAMOND RING CIRCA 1930:Three old mine cut diamonds @ approx. .15 - .20pt. Enhancement diamonds surround.See Sold Price
Sold20171.46 carat SI2 plat diamond ring-GIA1.46 carat SI2, K color,platinum diamond engagement ring, circa 1939-1950.With a GIA report, confirming all the above.There are 6 additional diamonds that are about .02cts each in the mounting.MountinSee Sold Price
Sold2018Vintage Man's Platinum Longine Watch With DiamondsMan's vintage Longines platinum diamond watch, circa 1925 with silver dial containing 11 baguette diamonds, along with 5 round diamonds on the 9 & 3., curvex crystal, 17 jewel movement and excellent rSee Sold Price
Sold2018A Rare Platinum 2.76 ct Alexandrite & Diamond RingPlatinum ring featuring a rare oval natural alexandrite weighing 2.76 carats with color changing from yellowish green to purplish brown accompanied by GIA Gemological Report #1186440210 set in the cenSee Sold Price
Sold2024A PLATINUM AND DIAMOND BRACELET, CIRCA 1925A PLATINUM AND DIAMOND BRACELET, CIRCA 1925 Of an openwork, geometric design set with round, baguette, single-cut and marquise-shaped diamonds weighing approximately 4.00 carats, signed SJC, length 7See Sold Price
Sold2016Platinum Ruby and Diamond Ring, circa 1940Platinum, ruby and diamond ring, circa 1940, set in the 1 center with one emerald-cut natural ruby weighing approximately 1.80 carats and with a very lively deep red hue, framed and flanked by 6 old mSee Sold Price
Sold2019Platinum and diamond eternity ring, circa 1980Platinum and diamond eternity ring, circa 1980, 3.1 dwts.This ring contains 34 rectangular baguette diamonds, each weighing approximately .10cts each, for a total diamond weight of approximately 3.4 cSee Sold Price
Sold2022A Lady's Platinum , Diamonds, Art Deco Ring, circa3 old mine- cut in center, , weighs app .75 cts, VS in clarity , I-J in color, sorrounded by .50 cts of single and old cuts, size 6 1/4. weighs 5.9 grams, condition : Very GoodSee Sold Price
Sold2022Art Deco Platinum Diamond Eternity Band RingArt Deco platinum diamond eternity band ring, circa 1936 per inscription; channel-set with 22 baguette-cut diamonds in various sizes; approx: 0.65 carat total; color: I-J, clarity: VS. Inscription: "LSee Sold Price
Sold2018A Platinum and Diamond Ring, Harry Winston, Circa 1966,A Platinum and Diamond Ring, Harry Winston, Circa 1966, containing one marquise cut diamond weighing 2.15 carats and two tapered baguette cut diamonds weighing approximately 0.45 carat total. Stamp: 2See Sold Price
Sold2023GIA Certified Natural Alexandrite Diamond Platinum RingGIA Certified Natural Alexandrite Diamond Platinum RingSee Sold Price
Sold2018Rose-cut diamond and 14k gold ring, circa 1925estimated diamond weight: 0.35ct; size 8 1/2See Sold Price
Sold2016JEWELRY. Art Deco Diamond and Black Onyx Bracelet.Total approx. diamond weight of 4.2 cttw, approx. color of H, approx. clarity of VS2. Accompanied by a May 4th, 1999 appraisal stating this is, "Art Deco bracelet (circa 1925) Platinum, diamond, and oSee Sold Price
Sold2023PLATINUM AUDEMAR PIGUET ULTRATHIN POCKET WATCHAudemar Piguet platinum diamond pocket watch, circa 1915-1925.Marked on the movement:"Audemar Piguet & Co Swiss", and "19 Jewels. The circular case with silver colored dial, Roman numeral chapters. ApSee Sold Price
Sold20221.09ct Alexandrite and 1.35ctw Diamond Platinum Ring (GIA CERTIFIED)(K53E32) One electronically tested platinum ladies cast alexandrite and diamond ring. Condition is new, good workmanship. The featured alexandrite is set within a tiered diamond bezel, supported by aSee Sold Price
Sold20231.07ct Alexandrite and 0.33ctw Diamond Platinum Ring (GIA CERTIFIED)One electronically tested platinum ladies cast alexandrite and diamond ring. Condition is new, good workmanship. The featured alexandrite is set within a diamond bezel, supported by a ribbed under galSee Sold Price
20221.07ct Alexandrite and 0.33ctw Diamond Platinum Ring (GIA CERTIFIED)(K31E12) One electronically tested platinum ladies cast alexandrite and diamond ring. Condition is new, good workmanship. The featured alexandrite is set within a diamond bezel, supported by a ribbedSee Sold Price
Sold2019An 18 Karat Yellow Gold, Platinum and Diamond Ring,An 18 Karat Yellow Gold, Platinum and Diamond Ring, Kurt Wayne, Circa 1973, containing nine round brilliant cut diamonds weighing approximately 1.45 carats total. Stamp: KW 1973 24611 18K. 9.80 dwts.See Sold Price
Sold2015Platinum Oriental Pearl Diamond Cocktail RingPlatinum Oriental Pearl Diamond Cocktail Ring Circa: 1900s Oriental Pearls 4.70 mm - 7.33mm. Diamond total weight approx. 2.50 ct Head Measurements: 22.70mm x 19.30mm Ring Size: 6 Total Weight: 7.6 gSee Sold Price
18 hrs LeftJasper52Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1$46,000
May 10Crescent City Auction GalleryOscar Friedman Lady's Platinum Alexandrite Dinner Ring, Total Diamond Wt.- .85 cts., Size- 6 3/4, wi$2,300
6 days LeftHeritage Auctions55191: Brazilian Alexandrite, Diamond, Platinum Ring $20,000
May 14Adam's AuctioneersA DIAMOND CLUSTER RING, CIRCA 1960 The marquise-cut diamond weighing approximately 1.50ct, within a€0
May 14Adam's AuctioneersA DIAMOND SINGLE-STONE RING, CIRCA 1960 The brilliant-cut diamond weighing approximately 1.10ct, wi€0
May 14Adam's AuctioneersA DIAMOND SINGLE-STONE RING, CIRCA 1960 The European-cut diamond weighing approximately 1.75cts wit€0
1 day LeftRiverside GalleriesPlatinum Setting with 1.95ct Cat's Eye Alexandrite and 0.78ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 1.95ct Cat's Eye Alexandrite and 0.78ct Diamond Ladies Ring$50
May 14Adam's AuctioneersAN ART DECO DIAMOND BROOCH, FRENCH, CIRCA 1925 Of pyramidal design, centring an old European-cut di€0
May 14Adam's AuctioneersA DIAMOND DRESS RING, FRENCH, CIRCA 1960 Of openwork domed design, the central old brilliant-cut di€0
Featured2 days LeftJasper52Original Art Deco 18K Gold and Platinum Natural Emerald and Diamond Ring$1,900