SoldAntique Platinum, Sapphire & Diamond RingA fine cornflower blue gem weighing .82 carat surrounded by 14 round diamonds totaling .42 carat, with appraisal of $3,450.00, currently size 6 3/4.See Sold Price
SoldEstate Antique Platinum Sapphire & Diamond RingEstate Antique Platinum Sapphire & Diamond Ring. Set with sapphire at center (stone with surface abrasions) surrounded by round cut white diamonds. Period Art Deco setting. Apparently unmarked. Ring sSee Sold Price
SoldANTIQUE PLATINUM & CABOCHON SAPPHIRE DIAMOND RINGWith a fabulous 15ct. cabochon sapphire and 1 1/2ct of quality diamonds. Size 7. Total weight 9 grams. Shipping U.S. $20 plus insurance.See Sold Price
SoldAntique Platinum Sapphire Baguette Diamond RingAn extremely fine antique diamond ring featuring a large natural blue sapphire in oval shape, The chunkier facets are indicative of the period in which is was cut and made. The ring design is the clasSee Sold Price
SoldAntique Platinum Sapphire and Diamond Ringcenter blue sapphire approx. 6.4 x 5.5 x 2.5mm, 20 old European cut diamonds estimated total weight 0.60ct., tested platinum, size 4-3/4, 4.1 grams - Provenance: A Virginia CollectorSee Sold Price
SoldAntique Platinum Sapphire and Diamond RingContaining One Round Brilliant Old European Cut Diamond Weighing approx. .30cts E/F in Color. VS in clarity. Size 6 1/2.See Sold Price
SoldART 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
SoldAntique Platinum, Star Sapphire, and Diamond RingAntique Platinum, Star Sapphire, and Diamond RingSee Sold Price
SoldAntique Platinum Ceylon Sapphire Diamond Halo RingA very fine antique ring featuring a natural Ceylon sapphire center in oval shape, .96 carat with a deep blue color. ATTENTION- Hannosh's will gladly offer more videos and pictures of this lot by textSee Sold Price
SoldAn Antique Platinum Sapphire and Diamond Halo RingHand carved ring, containing one oval shape mixed cut sapphire (not tested) weighing approximately 2.95 carats, together with a halo of 14 round single cut diamonds weighing approximately 0.28 carat tSee Sold Price
SoldPlatinum Sapphire and Diamond RingPlatinum Sapphire and Diamond RingAntique ladies platinum Sapphire and Diamond ring with one round blue sapphire weighing 1.50 carats, very good color with one Belgium cut diamond weighing 1.0 carat sSee Sold Price
SoldEdwardian Antique Platinum Diamond & Sapphire RingAn antique Belle Epoque platinum diamond ring with sapphires. Features a filigree design set with three center diamonds, each measuring approximately 2.00mm, and a quartet of faceted square-cut blue sSee Sold Price
SoldA LADIES ANTIQUE PLATINUM DIAMOND & SAPPHIRE RINGApproximate diamond measurements are: three center stones 0.12ct each, 16 other stones measure .01 to .03 ct. each, four square cut sapphires, measures a size 7.5 and weighs 4 grams.See Sold Price
SoldAntique Platinum, Diamond & Sapphire RingTested platinum antique filigree setting with approximately .15 carat round cut diamond and two worn sapphires. 1.5 grams. Size 4-1/2.See Sold Price
SoldANTIQUE PLATINUM FILAGREE 3.25CTW DIAMOND & SAPPHIRE RINGLadies' antique platinum filagree diamond and sapphire ring set, with 1 old mine cut round diamonds measuring 7mm in diameter with an estimated weight of 1.25cts. There are another 20 round cut diamonSee Sold Price
SoldEstate Antique Edwardian Platinum & Sapphire RingEstate Antique Edwardian Style Platinum Diamond & Sapphire Ring. Hallmarked. Ring size 4. Weighs approximately 2.8 grams inclusive.See Sold Price
SoldAntique Platinum Diamond Ceylon Sapphire Ring Size 6.5This is an antique ladies ring rendered in fine platinum. The ring features a large faceted oval ceylon sapphire surrounded by Old European cut diamonds. The diamonds are SI-I clarity and HI-IJK in coSee Sold Price
SoldAntique Art Deco 18K Gold and Platinum Sapphire and Diamond RingAntique Art Deco 18K Gold and Platinum Sapphire and Diamond Ring Antique Art Deco 18K Gold and Platinum Sapphire and Diamond Ring - Finger Exquisite Art Deco piece handmade in 18k gold and platinum feSee Sold Price
SoldAntique Platinum Diamond and Sapphire ringPlatinum diamond and sapphire ring, three stones, one diamond (approx. .4 ctw) flanked by two sapphires (approx. .3 ctw), size 3, marked "900" All diamond or stone details including but not lSee Sold Price
SoldAntique Platinum Ring with Diamonds & SapphireAntique Cocktail Ring crafted in Platinum, set with a center Oval shaped blue Sapphire Approx. 17 carats. Along with Round-cut Diamonds weighing Approx. 0.35 carats. Ring Top measurements: 0.9 x 0.8 iSee Sold Price
SoldANTIQUE PLATINUM-ON-YELLOW GOLD, SAPPHIRE AND DIAMOND STEPPED SQUARE RING. - Ring size: 4 1/2.ANTIQUE PLATINUM-ON-YELLOW GOLD, SAPPHIRE AND DIAMOND STEPPED SQUARE RING. Cushion-cut sapphire weighing approximately .75 ct. in gold bezel, surrounded by square of 12 old mine cut diamonds and outeSee Sold Price
SoldAntique Art Deco 18k gold and Platinum Sapphire andAntique Art Deco 18k gold and Platinum Sapphire and Diamond Ring Description This lovely piece is truly a timeless Art Deco ring with 1 square cut natural sapphire that weighs 0.30ctw. With a band hanSee Sold Price
SoldPLATINUM SAPPHIRE/DIAMOND RINGPLATINUM SAPPHIRE/DIAMOND RING - (KAT/P25HC) - 8.2 GRAMSSee Sold Price
Soldantique platinum diamond and sapphire swirl ringantique platinum diamond and sapphire swirl ring. MAGNIFICENT solid platinum and 14 K yellow gold hallmarked is in shank as shown in picture top old minor cut European diamonds are magnificent highestSee Sold Price
Antique 18ct Gold and Platinum Sapphire and Diamond 3 Stone RingBanks Jewellery Auctions4.3(1)£500445 Lots Away
Antique Gold Platinum Diamond Ruby Sapphire Emerald RingFarber Auctioneers4.4(60)$750(1 bid)6 days Left
Antique Art Deco Platinum 1.42 ctw European Diamond & Sapphire Engagement RingFederal Assets Auctioneers4.4(416)$11 day Left
Antique Platinum GIA Ceylon NO HEAT Cabochon Blue Star Sapphire & Diamond RingFederal Assets Auctioneers4.4(416)$12 days Left
Antique Edwardian 18k Gold Platinum GIA 2.0ct Sapphire Diamond Cocktail RingBidhaus4.3(791)$102 days Left
Antique Art Deco Platinum GIA Natural Blue Sapphire Diamond Ring 0.45ctwBidhaus4.3(791)$10Aug 04, 2025
Antique GIA Certified Ceylon Blue Star Sapphire Diamond Ring in PlatinumBidhaus4.3(791)$10Aug 06, 2025
Antique Platinum GIA Ceylon NO HEAT Cabochon Blue Star Sapphire & Diamond RingSeized Assets Auctioneers4.2(602)$15 days Left
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