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
Sold2020ART DECO PLATINUM, DIAMOND, & STAR SAPPHIRE RINGcentering one round cabochon cut star sapphire weighing approximately 5.8 carats; and 35 early round full cut, single cut, and Swiss cut diamonds [G-H/VS2-SI1] weighing approximately 0.90 carats totalSee Sold Price
Sold2016ART DECO STAR SAPPHIRE, DIAMOND & PLATINUM RINGAn oval star sapphire cabochon, 23.20 cts. by formula, in strapped platinum and single cut diamond setting with baguette cut diamond shoulder, approx. .80 ct. TW. Ca. 1930. Stamped 10% Irid. Platinum.See Sold Price
Sold2015ART DECO STAR SAPPHIRE AND DIAMOND PLATINUM RINGOval star sapphire, 31 cts. by formula, with baguette and single cut diamond strapped shoulders, melee approx. .45 ct. TW, ca. 1935. Size 8 3/4. 8.5 dwt.See Sold Price
2019Art Deco 25.75ct Star Sapphire Diamond Dome RingArt Deco 25.75 Carats Star Sapphire & Diamond Platinum Dome Ring Size 4 This is a stunning Art Deco ring, it is crafted from platinum featuring a high dome shape star sapphire mounted on a round frameSee Sold Price
Sold2021Art Deco Filigree Diamond Star Sapphire RingA Platinum art deco filigree diamond ring, set with a star sapphire cabochon 5.1mm, 2-3.4mm; 19 rose cut accent diamonds, and one single cut. Sz.9.5, 3.5 Dwts. Unmarked metal, testing as platinum. TheSee Sold Price
Sold2020SAPPHIRE RINGA Rare Vintage Art Deco Platinum and Diamond Ring, set with a natural lavender cabochon star sapphire flanked by (4) graduated old European cut diamonds on each side, with engraved bezel. Size 3 1/2.See 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
Sold2022Very Art Deco 12ct Natural Blue Star Sapphire 2ctw Ultra Clean White E-F Diamond Platinum RingTitle: Very Art Deco 12ct Natural Blue Star Sapphire 2ctw Ultra Clean White E-F Color Diamond Platinum Ring 1930s Description: An approx. 12ct cabochon of natural blue star sapphire, framed in 2ctwSee Sold Price
Sold2021FINE ART DECO PLATINUM/DIAMOND RING W/ APPROX. 3.8 CTFINE ART DECO PLATINUM/DIAMOND COCKTAIL RING W/ APPROX. 3.8 CT LAVENDER STAR SAPPHIRE W/ 1CT. TRILLION, BAGUETTES & D SHAPED DIAMONDS, C. 1920, WEIGHT 12 GRAMS, SIZE 6 Serial Number inside ring by theSee Sold Price
Sold2022Platinum Star Sapphire RingA fine six point star oval cabochon gem weighing 17.36 carats with baguette diamonds on each side totaling .25 carat, high grade, a scarce large gem, Art Deco era, with appraisal of $10,550.00, currenSee Sold Price
Sold2016THREE ART DECO PLATINUM OR WHITE GOLD RINGSWith octagonally set OEC diamond, approx. .75 ct., in platinum filigree; Rectangular aquamarine, approx. 2.2 cts., in engraved 14k white gold; Cabochon star sapphire, 5 cts. by formula, and four RBC dSee Sold Price
Sold2023Antique Art Deco blue star sapphire cabochon ring in tested platinum with diamond accents; 15mmAntique Art Deco blue star sapphire cabochon ring in tested platinum with diamond accents; 15mm stone; size 4; 6.7 gramsSee Sold Price
Sold2021Art Deco Platinum Sapphire Diamond RingÊArt Deco Platinum Weight 6.3gr Sapphire Approx 1.2ct European Cut Diamond Approx 1.4ct VS1-H Ring Size 7.45 Measurements 0.9Óx0.61ÓSee Sold Price
Sold2016Art Deco Platinum Sapphire Diamond RingOrigin: United States Period: Art Deco Material: Platinum Stone: Central diamond of 1.27 carats (G color) and 22 carre cut sapphires of 0.90 ctw Ring Size: 7 and may be re-sized to fit Please note thaSee Sold Price
Sold2016Art Deco Platinum Sapphire Diamond Ring, 1.68ctwItem: Estate Art Deco Sapphire Brilliant Diamond Cocktail Ring Date: post 1950 Metal: Platinum Diamonds: 9 brilliant cut diamonds (H - J color, SI2 - I clarity), 1.0 ctw, and 6 brilliant cut diamondsSee Sold Price
Sold2021Art Deco Platinum Sapphire Diamond RingArt Deco Platinum Weight 3gÊ Sapphire Approx. 2ct Diamond Approx.Ê 0.25ct Ring Size 7 Measurements 0.44Óx0.75ÓSee Sold Price
Sold2021Art Deco Platinum Sapphire Diamond RingArt Deco Platinum Weight 2.9g Sapphire Approx. 2ct Rose Cut Diamond Approx. 0.35ct Ring Size 7 Measurements 0.52”x0.75”See Sold Price
Sold2015Art Deco Platinum Sapphire Diamond RingArt Deco Platinum Sapphire Diamond Ring Sapphire approx. 0.95 ct Size: 9 Total Weight: 8.5 gSee Sold Price
Sold2016Art Deco Platinum Sapphire & Diamond RingArt Deco Sapphire & Diamond Ring in Platinum , Early 20th century, platinum, American. Art Deco ring set with .60cttw diamonds I-G color and SI2-SI1 clarity and .50 cttw blue sapphires. Hallmark: PlatSee Sold Price
Sold2020Art Deco Platinum Sapphire Diamonds RingArt Deco Platinum Weight 4.6gr Sapphire Approx 2ct Rose & Old Miner Diamonds Approx 0.75 Si1-Vs1 Ring Size 8.5See Sold Price
Sold2022Art Deco Platinum, Sapphire, and Diamond RingArt Deco Platinum, Sapphire, and Diamond Ringthe pyramidal cabochon sapphire (14.3 x 12.3 x 9.45 mm) bezel set and weighing approximately 14.85 carats within a surround of old European and old singleSee Sold Price
Sold2017ART DECO PLATINUM SAPPHIRE AND DIAMOND RINGAntique platinum sapphire and diamond ring. There is a 2.00 carat blue sapphire accented by .60 CTW diamonds that are H-I in color VS-SI in clarity. Size 9 1/2 and weighs 5.5 grams.See Sold Price
Sold2023Art Deco Platinum Sapphire Diamond Bypass RingMetal : Platinum Designer : Not Signed Gemstone : Trillion cut diamond approx. 1.10ct, side diamonds approx. 0.30ctw. Sapphire Measurements : Ring size 6 1/2, top is 8.3mm Marked: : Tested -See Sold Price
3 days LeftKinghams AuctioneersAn Art Deco platinum unheated Sri Lankan sapphire and diamond dress ring£4,000
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6 days LeftHeritage Auctions55263: Art Deco Ceylon Sapphire, Diamond, Platinum Ring$2,600
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Featured1 day LeftJasper52Art Deco Platinum 18 kt Gold Diamond Filigree and Blue Sapphire Millgrain Ring$3,200