1.33ct vintage class old mine cut natural diamond engagement ring platinum+Chairish Auctions4.5(10.3k)$3,000
0.97 CARAT CIRCULAR BRILLIANT CUT I SI DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(203)$4,350Mar 03, 2026
ANTIQUE PLATINUM RING WITH 1.30CTS OF DIAMONDS (1CT VS CENTER) SIZE: 5.5Modern Jewelry4.5(203)$4,150Feb 22, 2026
Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side DiamondsBidhaus4.2(836)$100Feb 12, 2026
SoldPlatinum Diamond Ringone old European cut diamond estimated weight 0.70ct., L-M, SI, approx. 23 old and single cut diamonds estimated total weight 0.44ct., rectangle cut green stones, engraved "XMAS 1933", stamped "IRIDPLSee Sold Price
SoldART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTERART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTER STONE C. 1920 WEIGHT 3.53 GR. CENTER (1) OLD EUROPEAN CUT DIAMOND, APPROX 1.80 CTS, CLARITY VS-2, COLOR L. SIDE (4) SINGLE CUT DIAMONDS, APPROX 0.0See Sold Price
SoldA late Georgian gold old-cut diamond single-stone ring,A late Georgian gold old-cut diamond single-stone ring, with later Victorian band.Estimated diamond weight 0.30ct, I-J colour, P1 clarity. Ring size Q. 2.6gms.See Sold Price
SoldA mid Victorian 18ct gold old-cut diamond single-stone ring.Diamond estimated weight 0.90ct, basedA mid Victorian 18ct gold old-cut diamond single-stone ring.Diamond estimated weight 0.90ct, based on estimated dimensions of 8.9 by 7.7 by 2.1mms, estimated I-J colour, P1 clarity.Hallmarks for BirmiSee Sold Price
SoldAn old-cut diamond single-stone ring.Estimated diamondAn old-cut diamond single-stone ring.Estimated diamond weight 2cts, tinted colour, P2 clarity.French assay mark. Ring size M1/2. 3.7gms.See Sold Price
SoldAn old-cut diamond single-stone ring.Estimated diamondAn old-cut diamond single-stone ring.Estimated diamond weight 1.20cts, H-I colour, P2 clarity.Stamped plat.Ring size J1/2. 3.5gms.See Sold Price
SoldTwo diamond and sapphire rings. To include an 18ct goldTwo diamond and sapphire rings. To include an 18ct gold vari-shape sapphire and old-cut diamond five-stone ring, together with an old-cut diamond single-stone ring. Estimated total diamond weight 0.50See Sold Price
SoldAn early 20th century 9ct gold old-cut diamondAn early 20th century 9ct gold old-cut diamond single-stone ring.Estimated diamond weight 0.35ct, H-I colour, SI clarity.Ring size K1/2. 1.6gms.See Sold Price
SoldAn Art Deco platinum diamond three-stone ringAn Art Deco platinum old-cut diamond three-stone ring, estimated total diamond weight 1.65ct, G-H colour, VS2-SI1 clarity, band stamped platinum, ring size N, 3.7gSee Sold Price
SoldTwo items of jewellery. To include an 18ct gold old-cutTwo items of jewellery. To include an 18ct gold old-cut diamond single-stone collet ring, together with a pair of graduated sphere motif earrings with bead and pierced gallery accents. Estimated diamoSee Sold Price
Sold18K Gold Platinum Old Mine Cut Diamond Blue Stone RingMETAL: 18K gold, platinum. GEMSTONES: old mine cut diamonds - approx. 1.40-1.50ctw, blue stone (abraded top) - 12.2mm x 9.1mm . Two small side stones are missing. MEASUREMENTS: ring size 5. Ring top iSee Sold Price
SoldAn early 20th century platinum old-cut dAn early 20th century platinum old-cut diamond two-stone crossover ring, with asymmetric shoulders, estimated total diamond weight 0.55ct, H-J colour, SI2-P1 clarity, band stamped PLAT, ring size N, 2See Sold Price
SoldA diamond single-stone ring. The old-cut diamond, withA diamond single-stone ring. The old-cut diamond, with tapered shoulders and plain band, Estimated diamond weight 1.15cts, tinted colour, VS clarity. Ring size L. Weight 2.3gms. Overall condition goodSee Sold Price
SoldA diamond single-stone ring. The old-cut diamond, withA diamond single-stone ring. The old-cut diamond, with tapered shoulders and plain band. Estimated diamond weight 0.90ct, K-L colour, P1 clarity. Ring size P. Weight 3.6gms.See Sold Price
SoldA diamond single-stone ring. The old-cut diamond, toA diamond single-stone ring. The old-cut diamond, to the openwork shoulders and knife-edge band. Estimated diamond weight 0.60ct, I-J colour, VS2-SI1 clarity. Ring size L. Weight 1.5gms. Overall condiSee Sold Price
SoldAn 18ct gold diamond single-stone ring. The old-cutAn 18ct gold diamond single-stone ring. The old-cut diamond, inset to the tapered band. Estimated diamond weight 0.50ct, H-I colour, SI2-P1 clarity. Hallmarks for London, 1999. Ring size Q. Weight 7.8See Sold Price
SoldA diamond single-stone ring. The old-cut diamond, withA diamond single-stone ring. The old-cut diamond, with engraved shoulders and tapered band. Estimated diamond weight 0.50ct, H-I colour, VS2-SI1 clarity. Ring size J. Weight 3.3gms.See Sold Price
SoldAn 18ct gold diamond single-stone ring. The old-cutAn 18ct gold diamond single-stone ring. The old-cut diamond, with foliate gallery and plain band. Estimated diamond weight 0.50ct, J-K colour, P1-P2 clarity. Hallmarks for London, 1989. Ring size J. WSee Sold Price
SoldA diamond single-stone ring. The old-cut diamond, withA diamond single-stone ring. The old-cut diamond, with plain band. Estimated diamond weight 0.45ct, J-K colour, PI clarity. Ring size L. Weight 1.7gms.See Sold Price
SoldA diamond single-stone ring. The old-cut diamond, withA diamond single-stone ring. The old-cut diamond, with tapered shoulders and band. Estimated diamond weight 0.55ct, J-K colour, P2 clarity. Ring size J. Weight 2.7gms.See Sold Price
SoldA diamond single-stone ring. The old-cut diamondA diamond single-stone ring. The old-cut diamond collet, inset to the openwork foliate band. Estimated diamond weight 0.50ct, tinted colour, P1-P2 clarity. Ring size T. Weight 5.6gms.See Sold Price
SoldA diamond single-stone ring.A diamond single-stone ring. The old-cut diamond, weighing 2.04cts, to the foliate shoulders and plain band. Accompanied by report number 20024488, dated 30th June 2015, from AnchorCert stating that tSee Sold Price
SoldA diamond single-stone ring.A diamond single-stone ring. The old-cut diamond, weighing 1.26cts, to the brilliant-cut diamond surround, gallery and shoulders. Accompanied by a verbal report by AnchorCert stating the principal diaSee Sold Price
SoldAn early 20th century 14ct gold diamond and emeraldAn early 20th century 14ct gold diamond single-stone ring. The old-cut diamond collet, to the rose-cut diamond foliate shoulders with circular-shape emerald accents. Principal diamond estimated weightSee Sold Price
