Sold2015Lady’s Platinum Purple Star Sapphire Diamond DinnerLady’s platinum purple star sapphire diamond dinner ring. Cabochon measures 15.2 x 13.6 x 10 1/2mm tall. Set with 10 round full-cut diamonds, 8 round single-cut diamonds, 10 straight baguette cut diSee Sold Price
Sold2020LadyLady's Platinum Dinner Ring, with a 1.63 carat oval purple sapphire atop a border of round diamonds, the tapering shoulders of the band mounted with round and baguette diamonds, total diamond wt.- 1.5See Sold Price
Sold2023Platinum Purple Star Sapphire & Diamond RingDESCRIPTION: Platinum (stamped PT900) setting with center purple star sapphire cabochon, approximately 4.2 carats (9.7mm x 8.6mm x 4.7mm) surrounded by ten round brilliant cut diamonds and eight channSee Sold Price
Sold2015VINTAGE PLATINUM, STAR SAPPHIRE & DIAMOND RINGVintage ladies platinum, star sapphire and diamond estate ring; (1) natural star sapphire corundum, oval cabochon-cut, weighing approx 24.63cts, tone: medium dark, saturation: grayish, hue: blue, theSee Sold Price
Sold2020Platinum 19.5 CTTW Star Sapphire Diamond PendantAntique ladies platinum star sapphire and diamond pendant. Features central cabochon star sapphire with an estimated weight of approximately 15 carats. Medium blue translucent body surrounded by haloSee Sold Price
Sold2022Platinum purple sapphire and diamond ring w/GIAPlatinum ladies purple sapphire and diamond ring having 1.66 ct oval mixed cut natural purple sapphire center stone with GIA laboratory, report #2205819868; set of 12 bezel set round brilliant cut diaSee Sold Price
Sold2019Platinum Diamond Purple Star Sapphire RingMetal Content: Platinum.Weight of Item: 8.4 grams.Size: Ring size 6 3/4, ring top - 16mm x 15.5mm.Gemstone: Diamonds. Purple Star Supphire 4.00ct (small imperfection on the side of the gem).Carat WeigSee Sold Price
Sold2023Art Deco Platinum Star Sapphire & Diamond RingArt Deco Platinum 10.79ct. Blue Star Sapphire & 0.86ct. Diamond Ladies Ring. Size approx. - 4 - 4 1/2. Star sapphire - 12mm x 9mm x 9.25mm, weighing approx. 10.79ct. Sapphire is of slightly violetSee Sold Price
Sold2017A PLATINUM AND STAR SAPPHIRE AND DIAMOND LADY'S RING,A PLATINUM AND STAR SAPPHIRE AND DIAMOND LADY'S RING, the mounting centering one cabochon cut gray/blue star sapphire measuring approximately 17.50 x 13.50 x 8.40 millimeters with an approximate weighSee Sold Price
Sold2023GIA 19ct Natural No Heat Star Sapphire Bluish Purple Diamond Arrow Side Platinum Iridium RingTitle:GIA 19ct Natural No Heat Star Sapphire Bluish Purple Diamond Arrow Side Platinum Iridium Ring Description: Comes with GIA report (No. 2225958090). This ring features an approx. 19.4ct natural stSee Sold Price
Sold2017Ladies Platinum Art Deco-Style Star Sapphire RingLadies vintage Art Deco-style platinum ring with oval cabochon star sapphire approximately 18 x13mm, fair very light grey-blue color, good star, eye clean, with two marquise diamonds approximately .35See Sold Price
Sold2018Blue Star Sapphire Diamond Gemstone, Platinum RingLadies vintage diamond and star sapphire ring. Features an oval blue star sapphire cabochon with three round cut and prong set diamonds set around the 9mm x 7.5mm x 7.25mm cabochon. Size 6. Weighs 4.7See Sold Price
Sold202216.46ct Star Sapphire Diamond 14k White Gold Ladies Cocktail RingThis beautiful vintage ring is crafted from 14k white gold featuring a high gallery oval shape bridge with round scallop edge and milgrain decor frame. The center has a gorgeous Star Sapphire held secSee Sold Price
Sold2022GIA No Reserve Platinum 1.23ct Sapphire and 0.78ctw Diamond Ring Appraised $10,400GIA No Reserve Platinum 1.23ct Sapphire and 0.78ctw Diamond Ring Appraised $10,400. Tested platinum ladies colored sapphire and diamond ring sapphires are a pink /purple color . New Condition. ThSee Sold Price
Sold2016Platinum Three-Diamond RingPlatinum Art Deco diamond and sapphire ladies' dinner ring, with three center diamonds approximately 45 points each, surrounded by 24 one-point mine diamonds. Missing stones. 3.4 dwts.See Sold Price
Sold2019Lady's Platinum Dinner RingLady's Platinum Dinner Ring, with a 3.21 carat cushion cut blue sapphire flanked by baguette diamonds, atop a shaped top with round diamond borders, the split sides of the band also mounted with roundSee Sold Price
Sold2020LadyLady's 14K White Gold Dinner Ring, with an 11.46 carat oval cabochon star sapphire, a top a border of round diamonds, total diamond weight- .94 cts., size 7 1/4, with appraisal.PLEASE NOTE: ALL FIRSTSee Sold Price
Sold2022Lady's Platinum Dinner Ring, with a 3.66 carat oval blue sapphire atop a pierced border mounted withLady's Platinum Dinner Ring, with a 3.66 carat oval blue sapphire atop a pierced border mounted with forty-two small round diamonds, total diamond wt.- .73 cts., Size 7, with appraisal.See Sold Price
Sold2020LadyLady's Platinum Dinner Ring, with a cushion cut 1.3 carat blue sapphire flanked by blue sapphire baguettes over the side, within a border of small round diamonds, the shoulders of the band also mounteSee Sold Price
Sold2022Men's Mid Century Platinum, Star Sapphire & Diamond Ringsize 13 ring; the blue-gray star sapphire measures 21 x18 x13.9 mm with an estimated weight of 58 carats; sapphire displays natural color zoning and cracks are present in the crown and pavilion side wSee Sold Price
Sold2015Lady's Platinum Diamond Dinner Ring, with a one caratLady's Platinum Diamond Dinner Ring, with a one carat emerald cut diamond flanked by two tapered 7 point diamond baguettes, total diamond wt.- 1.14 cts., size 6 1/4. Provenance: Peacock's Estate JewelSee Sold Price
Sold20151950s Platinum Star Sapphire Diamond Cocktail RingStar sapphire measures 12.5mm x 10.3mm. Ring size 4. Marked Plat, weighs 8.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated othSee Sold Price
Sold201918K STAR SAPPHIRE & DIAMOND DINNER RING18K STAR SAPPHIRE & DIAMOND DINNER RING set with an oval cabochon cut star sapphire approx. 11.27x8.17mm / 7.07 carats (According to Estate Appraisal: Natural, VS, Type 2, blue, medium color intensitySee Sold Price
Sold2022TIFFANY & CO.: A PLATINUM, STAR SAPPHIRE AND DIAMOND RINGTIFFANY & CO.: A PLATINUM, STAR SAPPHIRE AND DIAMOND RING Centering an oval star sapphire cabochon weighing approximately 16.30 carats, accented by round and trapezoid-shaped diamonds weighing approxiSee Sold Price
May 10Crescent City Auction GalleryLady's Platinum Sapphire and Diamond Dinner Ring, Total Diamond Wt.- .62 cts., Size- 7, with apprais$1,600
May 11Crescent City Auction GalleryOscar Friedman Lady's Platinum Yellow Sapphire and Diamond Dinner Ring, Total Diamond Wt.- .8 cts.,$3,250
May 11Crescent City Auction GalleryLady's Platinum Blue Sapphire and Diamond Dinner Ring, Diamond Accent Wt.- .76 cts., Total Sapphire$2,400
May 10Crescent City Auction GalleryLady's Platinum Heart Shaped Sapphire and Diamond Dinner Ring, Total Diamond Wt.- 1.51 cts, Size- 6$2,500
May 10Crescent City Auction GalleryLady's Platinum Sapphire Dinner Ring, Total Diamond Wt.- .22 cts., Size- 6 3/4, with appraisal.$2,000
4 days LeftHeritage Auctions55267: Purple Star Sapphire, Diamond, Platinum, Silver$2,400
1 day LeftRiverside GalleriesPlatinum Setting with 14.39ct Star Sapphire and 0.37ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 14.39ct Star Sapphire and 0.37ct Diamond Ladies Ring$50
May 10Crescent City Auction GalleryLady's Platinum Diamond Dinner Ring, Diamond Accent Wt.- .75 cts., Total Diamond Wt.- 2.6 cts., Size$4,000
May 10Crescent City Auction GalleryLady's Platinum Floriform Diamond Dinner Ring, Diamond Accent Wt.- .47 cts., Total Ruby Wt.- 1.86 ct$1,400
4 days LeftHeritage Auctions55265: Purple Star Sapphire, Diamond, Gold Ring Stones$2,400
May 11Crescent City Auction GalleryLady's Platinum Emerald and Diamond Dinner Ring, Total Diamond Wt.- .8 cts., Size- 7, with$3,500
May 10Crescent City Auction GalleryLady's Platinum Emerald and Diamond Dinner Ring, Total Diamond Wt.- .75 cts., Size- 7, with appraisa$2,900
May 10Crescent City Auction GalleryLady's Platinum Emerald and Diamond Dinner Ring, Total Diamond Wt.- .71 cts., Size- 6 3/4, with appr$2,300
May 11Crescent City Auction GalleryLady's Platinum Emerald and Diamond Dinner Ring, Total Emerald Wt.- 2.42 cts., Total Diamond Wt.- .7$2,400
May 10Crescent City Auction GalleryLady's Platinum Emerald and Diamond Dinner Ring, Total Diamond Wt.- .67 cts., Size- 7, with appraisa$2,400