Sold2020Stunning 3 Stone Sapphire & Diamond Engagement RingThis beautiful platinum 3 stone mount features a deep blue oval sapphire, weighing approximately 1 carat, exhibiting an almost tanzanite color and accented by 2 round diamonds. Each diamond is approxiSee Sold Price
Sold202240.00ct Aquamarine, Diamond, Sapphire & Platinum Ring40.00ct Aquamarine, 1.00ctw Diamond and Blue Sapphire Solid Platinum Ring - This beautiful ring was finely crafted of solid platinum and boasts a massive 40.00ct (approximate) emerald cut aquamarine.See Sold Price
Sold201618K Tanzanite Diamond Platinum RingA fine example of the rich blue color that is found in the best tanzanites; deep, translucent and sparkling. With square diamond accents the ring is platinum with 18k gold prongs. Main Gem: TanzaniteSee Sold Price
Sold20196.6ct Tanzanite & Diamond Platinum Ring6.6ct Tanzanite & Diamond Platinum Ring. Stamped inside band. Comes with AIG and GIA Report. Full item description can be found in AIG and GIA report (last image). Ring Size: 7.5Total Weight: 10 gTotaSee Sold Price
Sold2018Art Deco Diamond & Sapphire Platinum RingArt deco ring with center European cut diamond, approximately 1 ct (H-VS1), flanked by calibre cut sapphires & single cut diamonds. Set in platinum, tested. Size is 4.5 and weight is 5.5 grams. ConditSee Sold Price
Sold2023(NoPicOfCertInDB) Oscar Friedman Tanzanite, Diamond, & Platinum RingGenuine Tanzanite and Earth-Mined Diamond Ring. With its vivid violet color and distinct flashes of red from within and the exceptional quality of diamonds, this ring is truly extraordinary!&nbsSee Sold Price
Sold2022Tanzanite, Diamond & Platinum Ring,vivid rectangular cushion cut gem weighing 3.10 carats with two baguette diamonds totaling .25 carat, high grade, with appraisal of $5,550.00, currently size 5.See Sold Price
Sold2018Art Deco Diamond, Sapphire, & Platinum RingAn Art Deco Era Diamond & Platinum Ring. Filigree setting with two diamonds at the center, one an Old European cut diamond that is approximately 0.25 ct and the other a round brilliant cut diamond thaSee Sold Price
Sold20221.22ctw Diamonds, Sapphires & platinum RingArt Deco Target Ring crafted from Platinum, featuring a center Old mine Diamond Approx. 0.45cts. H color, I2 clarity. Surrounded by French cut natural Sapphires Approx. 0.28cts and accented with 16 SiSee Sold Price
Sold2021Diamonds, Sapphires & Platinum RingCirca 1920, Art Deco filigree Ring crafted in Platinum, set with a center Old european Cut Diamond Approx. 0.30 cts. J color, VS clarity. Accented with Old single cut Diamonds Approx. 0.18ctw. Total cSee Sold Price
Sold2021Collection of Two Diamond, Sapphire, Platinum, 14kCollection of Two Diamond, Sapphire, Platinum, 14k White Gold Rings. Including one transitional round-cut diamond weighing approximately 0.31 ct., diamond, sapphire, platinum ring, size 5 together witSee Sold Price
Sold2019Stunning Art Deco .92 Old Mine Cut Diamond SapphiresStunning Art Deco .92 Old Mine Cut Diamond Sapphires Platinum Ring. This is an amazing ring set with a fiery white old mine modified oval round diamond and sapphires set in platinum. The center diamonSee Sold Price
2021Original Art Deco Center Diamonds Sapphires PlatinumStunning Original Art Deco .70 C Center Diamonds Sapphires Platinum Ring. This is a beautiful original art deco ring c.1940's with a unique design. The center diamond is a European cut .70 carats I coSee Sold Price
Sold20184.1CT PEAR DIAMOND VS2/G SAPPHIRE PLATINUM RINGPlatinum ring with a pear brilliant cut diamond comes with a GIA diamond report from 2018 stating the pear diamond is 4.1 carats, VS2 clarity, G color. It is prong set in a platinum fingermate hingedSee Sold Price
Sold20204.70ctw Diamond, 1.00ctw Sapphire & Platinum Ring4.70ctw VS2-SI1/G-H Diamond, 1.00ctw Pink Sapphire & Solid Platinum Ring - GUARANTEED FREE SHIPPING WILL ARRIVE BEFORE CHRISTMAS IF PAYMENT RECEIVED WITHIN 72 HOURS. This exquisite ring was finely craSee Sold Price
Sold2022GIA Tanzanite And Diamond Platinum Ring9.64 Carats, Tanzanite Surrounded By Diamonds. Total Weight 10.70 Grams. Size 6.5. Scroll Through Photos To View GIA Appraisal, And Additional Information. Wire Transfer Or In-Person Cashier's Check ASee Sold Price
Sold2022Diamond, Sapphire and Platinum RingVintage Approx. 1.11 Carat Old European Cut Diamond, .95 Carat TW Caliber Cut Sapphire and Platinum Ring. Center diamond I color, VS2 clarity. Stamped Plat. Ring size 6-1/4. Approx. weight: 4.4 dwt, CSee Sold Price
Sold2019Tanzanite, diamond, and platinum ringTanzanite, diamond, and platinum ring, centering a 5.43ct pear shape tanzanite framed by two rows of round brilliant cut diamonds comprising 80 diamonds of F-H color and Si1-Si2 clarity weighing 1.48cSee Sold Price
Sold2016Tanzanite Diamond Platinum Gold RingA fine example of the rich blue color that is found in the best tanzanites; deep, translucent and sparkling. With square diamond accents the ring is platinum with 18k gold prongs. Ring size 6 and maySee Sold Price
Sold20237.07CT TANZANITE & 0.68CTW DIAMOND PLATINUM RING155082 7.07CT TANZANITE & 0.68CTW DIAMOND PLATINUM RING One electronically tested platinum ladies custom cast tanzanite & diamond ring. Condition is new, good workmanship. The featured tanzanite is seSee Sold Price
Sold2017Diamond, sapphire and platinum ringDiamond, sapphire and platinum ring centering (1) round brilliant-cut diamond, weighing approximately 0.80 ct., accented by (2) round brilliant-cut diamonds, weighing a total of approximately 0.90 ct.See Sold Price
Sold2020Diamond, Sapphire and Platinum RingArt Deco style Diamond, Sapphire and Platinum Ring. Set in the center with a .87 carat marquise cut diamond, E-F color, SI1 clarity. Accented with .66 carat TW sapphires and .18 carat TW diamonds, E-FSee Sold Price
Sold2021Deco Diamond, Sapphire and Platinum RingArt Deco Diamond, Sapphire and Platinum Ring. Set in the center with an approx. .92 carat old mine cut diamond, I color, VS1 clarity. Stamped 950. Ring size 7. Approx. weight: 2.95 grams. Condition: VSee Sold Price
Sold20224.41CT TANZANITE 1.51CTW DIAMOND PLATINUM RING133064 4.41CT TANZANITE 1.51CTW DIAMOND PLATINUM RING A platinum ring set with a 1.51ct round brilliant cut diamond and a 4.41ct oval cut tanzanite in a prong setting. Includes appraisal.Stone Type: TSee Sold Price
May 11Hess Fine AuctionsRare Tiffany & Co Special Order Edwardian Jazz Collection Diamond Sapphire Emerald Platinum Ring$300(4 bids)
May 28Miami Auction GalleryRARE KASHMIR GIA NO HEAT NATURAL 3.97CTS BLUE SAPPHIRE DIAMOND PLATINUM RING$101,000
900 Lots AwaySeized Assets Auctioneers1.33 ctw Tanzanite, Sapphire, & Diamond Ring - 14KT White Gold$1(1 bid)
2 days LeftHeritage Auctions55218: Art Deco Diamond, Synthetic Sapphire, Platinum R$8,000
2 days LeftHeritage Auctions55214: Art Deco Diamond, Synthetic Sapphire, Platinum R$6,000