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
Sold2022Platinum 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
Sold2023ANTIQUE ART DECO 14K YELLOW GOLD, PLATINUM, DIAMOND, AND SAPPHIRE LADY'S RINGANTIQUE ART DECO 14K YELLOW GOLD, PLATINUM, DIAMOND, AND SAPPHIRE LADY'S RING, possibly converted to a ring from another piece of jewelry, featuring a diamond-form pierced platinum top having a ceSee 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
Sold2017.900 PLATINUM DIAMOND SAPPHIRE CLUSTER SWIRL RING.900 PLATINUM DIAMOND SAPPHIRE CLUSTER SWIRL RING Ladies Fine .900 Platinum Set Sapphire Cluster Diamond Swirl Fashion Ring. Ring features 12 graduated brilliant round diamonds accenting the sides, raSee Sold Price
Sold2022LADY'S PLATINUM SAPPHIRE AND DIAMOND RING W/AJI CERTIFICATION.Lady's platinum and diamond ring consisting of 1 oval mixed cut blue sapphire measuring 12.2x9.5x4.9mm weighing 4.95cts (stamped) and 2 straight baguette cut diamonds with a total weight of 0.48cts (sSee Sold Price
Sold2022Ladies 5ct Sapphire & Diamond Platinum RingLadies 5ct Sapphire & Diamond Platinum Ring Size 6. Includes a 5.02 carat Sri Lankan cushion modified brilliant step cut natural Sapphire corundum of a transparent medium-dark slightly violetish blueSee Sold Price
Sold2018Vtg LADIES PLATINUM PLUM SAPPHIRE DIAMOND RINGExquisite ladies vintage estate ring crafted of platinum featuring a center large cabochon cut plum sapphire with halo design set with baguette and round cut genuine diamonds. Marked "10% IRID PLAT".See Sold Price
Sold2021Art Deco Style Platinum Diamond & Sapphire RingArt Deco style diamond and sapphire ladies ring set in platinum and having a 0.35 carat total weight center faceted diamond (color: G - H, clarity: Vs) flanked by 0.25 total carat weight faceted sapphSee Sold Price
Sold2016A 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
Sold2017A Lady's Platinum Sapphire and Diamond RingPlatinum ring featuring cushion cut bright blue sapphire weighing approx .80 ct. and side diamond accents, sz 5, 3 grams twSee Sold Price
Sold2018Platinum sapphire and diamond ringLadies platinum sapphire and diamond ring featuring a prong set oval cut very slightly grayish violetish blue sapphire weighing approx. 2.31ct.. accented with a stylized double halo of prong set bagueSee Sold Price
Sold2021Platinum sapphire and diamond ringLadies platinum sapphire and diamond ring featuring a prong set rectangular step cut sapphire weighing approx. 1.42ct.. Surrounded by a floral frame of prong set round brilliant cut diamonds weighingSee 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
Sold2019YELLOW SAPPHIRE & DIAMOND, PLATINUM BAND RINGLADY'S YELLOW SAPPHIRE & DIAMOND, PLATINUM BAND RING :Set with: 1 emerald cut natural golden sapphire, 2.80 carats. Stone dimensions 9.9 x 7.9 x 3.3 mm. 6 bullet shape step-cut diamonds, 0.52 carats.See 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
Sold2022Platinum Ladies Blue Sapphire and Diamond RingPlatinum Ladies Blue Sapphire and Diamond Ring. Trademark by Oscar Friedman. Blue sapphire Measures approx. 7.87 x 6.38 x 3.87 and has an exact weight 1.62 ct. Contains 178 prong set round brilliant cSee Sold Price
Sold2022Antique 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
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
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
Sold2017A Lady's Sapphire and Diamond Ring in PlatinumPlatinum, five rows of invisibly set calibre cut sapphires, bordering two rows of round, graduated diamonds, in a classic dome style, sz 6.5, 17 grams twSee Sold Price
Sold2022Lady's platinum sapphire and diamondring signed Petri with natural round sapphire which is 2.33ct bezel surrounded by diamonds with a total weight of approx. .48ct; appraised in 1997 for $4,985.00See Sold Price
Sold2021Vintage platinum diamond and sapphire ringLadies vintage platinum diamond and sapphire ring featuring an art deco style design, accented with prong set round single and European cut diamonds weighing approx. 0.56ct.. Accented with trillion cuSee Sold Price
Sold2022Platinum Pink Syn. Sapphire / Diamond Ring.Ladies Platinum Pink Syn. Sapphire / Diamond Ring. Ring has one Pink Syn. Sapphire on the center with 30 round Diamonds. Ring size: 6.25. Total weight: 9.80 Grams.See Sold Price
459 Lots AwayRiverside GalleriesPlatinum Setting with 7.45ct Sapphire and 1.0ct Diamond Ladies Ring$50
15 hrs LeftRiverside GalleriesPlatinum Setting with 0.95ct Sapphire and 1.03ct Diamond Ladies Ring$50
15 hrs LeftRiverside GalleriesPlatinum Setting with 1.51ct Sapphire and 0.90ct Diamond Ladies Ring$50
2 days LeftRiverside GalleriesPlatinum Setting with 1.26ct Sapphire and 0.31ct Diamond Ladies Ring$50
2 days LeftRiverside GalleriesPlatinum Setting with 0.80ct Sapphire and 0.85ct Diamond Ladies Ring$50
3 days LeftRiverside GalleriesPlatinum Setting with 2.18ct Sapphire and 0.45ct Diamond Ladies Ring$50
4 days LeftRiverside GalleriesPlatinum Setting with 14.3ct Sapphire and 0.56ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 1.51ct Sapphire and 0.90ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 0.95ct Sapphire and 1.03ct Diamond Ladies Ring$50
6 days LeftRiverside GalleriesPlatinum Setting with 0.80ct Sapphire and 0.85ct Diamond Ladies Ring$50
6 days LeftRiverside GalleriesPlatinum Setting with 1.26ct Sapphire and 0.31ct Diamond Ladies Ring$50
Jun 15Hess Fine Auctions1970s Tiffany Co GIA Natural 4.4ct Sapphire 1ctw Diamond Ladies Platinum Ring$2,200(9 bids)
15 hrs LeftRiverside GalleriesPlatinum Setting with 7.49ct Yellow Sapphire and 0.45ct Diamond Ladies Ring$50
15 hrs LeftRiverside GalleriesPlatinum Setting with 14.39ct Star Sapphire and 0.37ct Diamond Ladies Ring$50
3 days LeftRiverside GalleriesPlatinum Setting with 2.16ct Pink Sapphire and 0.77ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 14.39ct Star Sapphire and 0.37ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 7.49ct Yellow Sapphire and 0.45ct Diamond Ladies Ring$50