Sold2015Cartier Platinum, Sapphire & Diamond Cluster RingPlatinum, Sapphire and Diamond Cluster Ring, centering eleven marquise-shaped sapphires, approximately 1.5 carats, accented by fourteen round diamonds, approximately 1.50 cts, signed Cartier, approximSee Sold Price
Sold202255125: Sapphire, Diamond, Platinum Ring Stones: Oval-sSapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 7.80 carats; marquise and tapered baguette-cut diamonds weighing a total of approximaSee Sold Price
Sold202355275: Sapphire, Diamond, Platinum Ring Stones: Oval-sSapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 6.60 carats; marquise and full-cut diamonds weighing a total of approximately 2&perioSee Sold Price
Sold2022Platinum ladies ring set with a marquise pink sapphire: With 2 pear shaped diamonds either side,Platinum ladies ring set with a marquise pink sapphire: With 2 pear shaped diamonds either side, size I,3.9g together GIA certificate of authentication.See Sold Price
Sold2022Platinum Aqua Diamond Marquise Shaped RingPlatinum Weight 11.51g Aqua Approx. 16.58ct Diamond Approx. 0.90ct Marquise Shaped Ring Size  7.5 Measurements 1.3”x0.8”See Sold Price
Sold2022Platinum Sapphire and Diamond Heart shaped RingPlatinum Sapphire and Diamond Heart shaped Ring having center heart shaped brilliant step cut 4.20 CT Ceylon Sapphire with violet blue color, measuring 8.54 X 9.70 X 6.70 mm; in setting of 2.10 CTW diSee Sold Price
Sold2022Edwardian 18k Diamond Sapphire Marquise Shaped RingEdwardian 18k Yellow Gold Weight 3.13g Old Mine Cut Diamond Approx. 0.30ct Sapphire Approx. 0.50ct Marquise Shaped Ring Size 9.5 Measurements 0.95”x0.81”See Sold Price
Sold2024Platinum Marquise Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Center marquise diamond approx. 0.42ct Si/I-J, Side diamonds approx. 0.06ctw, Sapphires. Measurements : Ring size 6.75, top is 15mm x 11mm. MaSee Sold Price
Sold2022Platinum, Jade and Diamond RingPlatinum, Jade and Diamond Ring One marquise-shaped double cabochon jade ap. 17.75 x 7.35 x 3.10 mm., 22 round diamonds ap. .55 ct., signed PM, ap. 3.3 dwts. Size 7. With GIA report no. 2223226929 staSee Sold Price
Sold2022Vintage Ladies 14k Sapphire & Diamond Cocktail Ballerina Ring Size-5..Vintage Ladies 14k Sapphire & Diamond Cocktail Ballerina Ring Size-5. Marquise Shaped Sapphire, Diamonds Approx 1.50+-Carats TW, 14k Gold 8.6 Grams TW. Preowned from an Estate. Hardly Ever Worn ConditSee Sold Price
Sold2023Platinum Tri-Color Sapphire & Diamond Brooch Pin" A lovely, remarkably wearing tri-color sapphire and diamond brooch pin set in Platinum 950 is accentuated with oval sapphires and linked by over 1 carat marquise-shaped diamonds in a prong setting.See Sold Price
Sold2022Platinum, Diamond and Sapphire BraceletPlatinum, Diamond and Sapphire Bracelet 6 marquise-shaped diamonds ap. 1.30 cts., old European and single-cut diamonds ap. 2.50 cts., French-cut sapphires, c. 1925, ap. 13 dwts. Length 6 1/2 inches. CSee Sold Price
Sold2022ART-DECO DIAMOND AND SAPPHIRE PLATINUM BRACELETART-DECO DIAMOND AND SAPPHIRE PLATINUM BRACELET, the links op openwork triangle and oval design, set with diamonds totalling approx. 4.36 ct. Alternated with a marquise shaped blue sapphire, totallingSee Sold Price
Sold2021A Sapphire & Diamond Bracelet.A Sapphire & Diamond Bracelet. Platinum bracelet is mounted with eight prong set marquise shaped diamonds. Seven of the eight mountings are articulated for movement from left to right. The marquise diSee Sold Price
Sold2023Cartier Pair of Platinum, Diamond and Sapphire Pendant-Earclips2 pear-shaped sapphires ap. 14.00 cts., 36 round, 12 marquise-shaped and 54 tapered baguette diamonds ap. 14.00 cts., signed Cartier, pendants detachable, ap. 20.8 dwts. With signed box.See Sold Price
Sold202255197: Diamond, Platinum Ring Stones: Marquise-shaped Diamond, Platinum Ring Stones: Marquise-shaped diamond weighing 3.93 carats; tapered baguette-cut diamonds weighing a total of approximately 0.30 carat Metal: PlatSee Sold Price
Sold2021Platinum, Diamond & Sapphire RingPlatinum, Diamond & Sapphire RingCentering a round shaped purple sapphire weighing 0.78 carats accented by old mine cut diamonds weighing a total of 0.18 caratsPlatinum5 1/4 (size)0.11 ounces (total wSee Sold Price
Sold2021Platinum And Diamond Edwardian Style Ring Sz. 8Edwardian diamond ring set in Platinum. Marquis shaped center diamond. Estate found, physical inspection always encouraged.Size 8 T.w: 3.54 gramsSee Sold Price
Sold2018A Platinum Sapphire and Diamond RingCrafter in platinum, this beautiful bypass ring features a pear-shaped sapphire, weighing approximately 2.83 carats, a pear-shaped diamond weighing 2.53 carats, with G color and I1 clarity, enhanced bSee Sold Price
Sold2017Victorian 2.5 CT Miner Diamond Moon Shape Sapphire RingAntique Victorian Platinum & approx 2.50 Carats TCW Old Miner Diamond & Moon Shaped Sapphire Ring. Precious Metal Type: PlatinumMain Stone: Old Miner Diamond, approx. 1.20 CT, SI1 Clarity, I-J Color RSee Sold Price
Sold2018Art Deco Diamond & Platinum Filligree Navette RingNavette filigree ring with center marquise shaped diamond, measures 9.7 mm. x 5.7 mm. (I-SI2 clarity), approximately 1.35 ct. Set in platinum (tested) filligree mounting surrounded by approximately 1See Sold Price
Sold2021Platinum, Diamond and Colored Diamond Cluster RingPlatinum, Diamond and Colored Diamond Cluster Ring Set with one marquise-shaped orange, one marquise-shaped yellow and 3 pear-shaped yellow diamonds ap. 1.75 cts., one pear and 4 marquise-shaped greenSee Sold Price
Sold2020A SAPPHIRE AND DIAMOND DRESS RING The elongatedA SAPPHIRE AND DIAMOND DRESS RING The elongated openwork plaque, centred by a collet-set old brilliant-cut diamond, accented by similarly-cut diamonds and marquise-shaped sapphires, to a polished hoopSee Sold Price
Sold2022AN 18K WHITE GOLD, PLATINUM AND DIAMOND RING AND 14K GOLD JACKETAN 18K WHITE GOLD, PLATINUM AND DIAMOND RING AND 14K GOLD JACKET The ring centering a marquise-shaped diamond weighing approximately 1.10 carats together with a 14k gold ribbon motif jacket, size 5 3/See Sold Price
3 hrs LeftHeritage Auctions55233: Ceylon Yellow Sapphire, Diamond, Platinum Ring $15,000
4 days LeftCrescent City Auction GalleryLady's Platinum Heart Shaped Sapphire and Diamond Dinner Ring, Total Diamond Wt.- 1.51 cts, Size- 6$2,500
3 hrs LeftHeritage Auctions55289: Diamond, Platinum Ring Stones: Marquise-shaped$11,000
3 hrs LeftHeritage Auctions55215: Sapphire, Diamond, Synthetic Sapphire, Platinum$7,500
3 hrs LeftHeritage Auctions55282: Purple Sapphire, Diamond, White Gold Ring Stone$7,000
May 14Adam's AuctioneersA SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire weighing approximately 3.99cts, wit€0
422 Lots AwayFederal Assets Auctioneers0.40 ctw SI1 CLARITY E COLOR CENTER Diamond Platinum Ring (0.66 ctw Diamonds)$1
3 hrs LeftHeritage Auctions55162: Padparadscha Sapphire, Diamond, Platinum Ring $4,400
3 hrs LeftHeritage Auctions55293: Burma Sapphire, Diamond, Platinum Ring Stones: $5,000
3 hrs LeftHeritage Auctions55171: Ceylon Color-Change Sapphire, Diamond, Platinum$14,000
3 hrs LeftHeritage Auctions55276: Orange Sapphire, Diamond, Platinum Ring Stones:$11,000