GIA Certified .51ct round cut diamond solitaire ring platinum classic G/VsChairish Auctions4.5(10.3k)$1,100
Antique Platinum 0.68ctw Old European Cut Diamond Solitaire RingDiamond Depot4.3(10)$1,4253 days Left
Vintage Platinum Engagement Ring with .80ct Old European Cut Diamond K-L SI2Bidhaus4.2(836)$1005 days Left
Platinum Diamond Ring 1.15 Ct G Color SI2 with 16 Accent DiamondsDiamond Depot4.3(10)$4,2504 hrs Left
SoldPLATINUM 20TH CENTURY SOLITAIRE RINGPLATINUM 20TH CENTURY SOLITAIRE RING: Platinum ring contains 13 round single cut and transitional cut diamonds. WEIGHT: .66 Ct. Approx. Rated VS in clarity and G in color. The diamonds are prong set.See Sold Price
SoldSOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ctSOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond, between geometric shoulders, stamped 18ct Plat, size K / 5.25, 2.2g.See Sold Price
SoldPlatinum 1+ Ct Solitaire Diamond RingPlatinum tested, approx. 1.25 Ct Solitaire 4 Prong Diamond Engagement Ring. Monogrammed inside ring & 12/25 illegible probably Xmas engagement. Early 20th C. No appraisal. 2 side baguette diamonds. CoSee Sold Price
SoldA SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY inA SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond of 0.51 carats within a tapering band, stamped 18ct Plat, size K / 5.25, 2.4g.See Sold Price
SoldA PLATINUM AND DIAMOND RING, 20TH CENTURY,A PLATINUM AND DIAMOND RING, 20TH CENTURY, platinum ring with a center pear-shaped diamond H-I color, approximately 2 cts., flanked by tapered baguette diamonds. Ring size: 3 1/2 Provenance: Private CSee Sold Price
SoldMEN'S VINTAGE 14K GOLD AND DIAMOND RING.American, mid 20th Century. Stamped 14K yellow gold solitaire ring, prong set round diamond in square mounting, scroll work on shoulders. Diamond measures approx. 6.8mm w. 4.0mm l., estimated weight 1See Sold Price
SoldE. 20TH C. PLATINUM EDWARDIAN DIAMOND RING1910-1915 Edwardian diamond and platinum ring, comprising 1.25 ctw old European and swiss cut diamonds (I-J color, Si1-Si2 clarity), Duchess style. Fineness marked, PLAT. Approx. US 4.5, total weightSee Sold Price
SoldA mid 20th century platinum diamond cluster ring. TheA mid 20th century platinum diamond cluster ring. The old-cut diamond cluster, with pierced gallery and plain band. Estimated total diamond weight 1ct, I-J colour, SI clarity. French assay marks. RingSee Sold Price
SoldEarly 20th century platinum & gold diamond ringAn early 20th century platinum and gold, old and rose-cut diamond ring.Estimated total diamond weight 0.75ct. Ring size P. 5.3gms.See Sold Price
SoldA mid 20th century platinum diamond dress ring. TheA mid 20th century platinum diamond dress ring. The brilliant-cut diamond, with similarly-cut diamond tapered cylindrical sides. Estimated total diamond weight 1.50cts, principal diamond estimated I-JSee Sold Price
SoldA mid 20th century platinum diamond five-stone ring.A mid 20th century platinum diamond five-stone ring. The graduated old-cut diamond line, to the ridged shoulders and plain band. Estimated total diamond weight 0.65ct, I-J colour, SI1-P1 clarity. WeigSee Sold Price
SoldA mid 20th century platinum diamond three-stone ring.A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colourSee Sold Price
SoldAn early 20th century platinum two-stone crossover ringAn early 20th century platinum two-stone crossover ring mount. Weight 4.5gms.See Sold Price
SoldPlatinum and Diamond Engagement RingPlatinum and Diamond Engagement Ring20th c., ContinentalPlatinum ring featuring a pear shape diamond with tapered baguette-cut diamonds on either side. The center diamond has SI1 clarity and G coloratSee Sold Price
SoldHugo Stromhdahl platinum, diamond & ruby ringHugo Stromhdahl platinum, diamond & ruby ring, 20th c., Made in Sweden, wide band centered by cabochon ruby, 10.66 x 9.0mm, opaque dark color within pave-set diamond surround, est. 5.0 carats, I-J colSee Sold Price
Sold2.70 CARAT OVAL DIAMOND SOLITAIRE RING.American, late 20th century. Stamped 14K white gold diamond solitaire ring prong set with one oval diamond measuring approx. 10.6 x 7.4 x 5.3mm, estimated weight 2.70cts., color - G, clarity - SI3. EaSee Sold Price
SoldArt 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
SoldTWO LADIES VINTAGE DIAMOND RINGS.American, 2nd half - 20th century. One 14K yellow gold diamond solitaire ring, textured band with round diamond approx. .125ct in 4-prong mounting, single diamond accent on each shoulder, SI clarity,See Sold Price
SoldAN ANTIQUE SOLITAIRE DIAMOND RING, EARLY 20TH CENTURYAN ANTIQUE SOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold, set with an old cut diamond of 0.32 carats, stamped 18c, size N / 6.75, 2.0g.See Sold Price
Sold0.9CT OLD MINE DIAMOND PLATINUM ENGAGEMENT RINGAn early 20th century European platinum engagement ring set with old mine brilliant cut diamonds with a 0.9ct center. Hallmarked and cast in 90% platinum. Fine Fashionable Natural Precious Stones JeweSee Sold Price
SoldEDWARDIAN PLATINUM AND DIAMOND RING Early 20th CenturyEDWARDIAN PLATINUM AND DIAMOND RINGEarly 20th CenturyFull-cut diamonds, approx. 5.0mm x 3.6mm and approx. 4.6mm x 3.0mm, flanked by four small diamonds. Maker’s mark “SRS”. Size 3See Sold Price
VINTAGE MENS DIAMOND SOLITAIRE RING.American, 2nd half - 20th century. Stamped "14K" yellow gold band, square topped 4-prong mounting with one old European cut diamond measuring approx. 6.5mm x 4.0mm, estimated weight 1.0ct. Diamond isSee Sold Price
SoldVINTAGE MENS DIAMOND SOLITAIRE RING.American, 2nd half 20th century. Stamped "14K" yellow gold band, square topped 4-prong mounting with one old European cut diamond measuring approx. 6.5mm x 4.0mm, estimated weight 1.0ct. Diamond is slSee Sold Price
SoldVINTAGE MENS DIAMOND SOLITAIRE RING.American, 2nd half - 20th century. Stamped "14K" yellow gold band, square topped 4-prong mounting with one old European cut diamond measuring approx. 6.5mm x 4.0mm, estimated weight 1.0ct. Diamond isSee Sold Price
