Vintage Platinum Engagement Ring with .80ct Old European Cut Diamond K-L SI2Bidhaus4.2(836)$100Feb 13, 2026
Platinum 1.95 Ct GIA Certified European-cut Diamond Ring with BaguettesBidhaus4.2(836)$9,7005 days Left
Platinum Engagement Ring with 0.90 Carat European Cut Diamond Art Deco EraBidhaus4.2(836)$1,8506 days Left
Platinum Engagement Ring with 0.90 Carat European Cut Diamond Art Deco EraBidhaus4.2(836)$1005 days Left
ART DECO DIAMOND RING EUROPEAN CUT 2.15 CT PLATINUM MILGRAIN STYLE SOLIRAIREModern Jewelry4.5(204)$13,5004 days Left
Vintage Platinum Diamond Solitaire Engagement Ring 0.69ct with Old-European CutMynt Auctions4.4(822)$100Feb 12, 2026
SoldA mid 20th century 18ct gold diamond single-stone ring.A mid 20th century 18ct gold diamond single-stone ring. The brilliant-cut diamond, with rose-cut diamond sides. Estimated brilliant-cut diamond weight 0.50ct, I-J colour, P1 clarity. Ring size R. WeigSee Sold Price
SoldA selection of jewellery. To include a mid 20th centuryA selection of jewellery. To include a mid 20th century 18ct gold diamond single-stone ring within an illusion setting, a bloodstone single-stone ring, a further ring and an imitation pearl two-strandSee Sold Price
SoldA mid 20th century 18ct gold and platinum diamondA mid 20th century 18ct gold and platinum diamond single-stone ring. The brilliant-cut diamond collet, to the tapered shoulders and plain band. Estimated diamond weight 0.45ct, J-K colour, P1. WeightSee Sold Price
SoldA mid 20th century 18ct gold and platinum diamondA mid 20th century 18ct gold and platinum diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, with tapered shoulders and single-cut diamond accents. Principal diamond estimatedSee Sold Price
SoldA mid 20th century platinum and 18ct gold diamondA mid 20th century platinum and 18ct gold diamond single-stone ring. The circular-cut diamond, with pave-set diamond line sides. Principal diamond estimated weight 0.30ct, I-J colour, P1 clarity. RingSee Sold Price
SoldTwo mid 20th century gold diamond rings. To include anTwo mid 20th century gold diamond rings. To include an illusion-set brilliant-cut diamond single-stone ring with foliate shoulders, together with a 9ct gold similarly-set diamond crossover ring with gSee Sold Price
SoldThree gem-set rings. To include a mid 20th centuryThree gem-set rings. To include a mid 20th century synthetic sapphire single-stone ring, a graduated diamond five-stone ring, together with a graduated diamond three-stone crossover ring. One AF. EstiSee 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
SoldTwo mid 20th century 18ct gold diamond five-stoneTwo mid 20th century 18ct gold diamond five-stone rings. Each designed as graduated single-cut diamonds, to the tapered band. Estimated total diamond weight 0.35ct. Weight 4.6gms.See Sold Price
SoldA mid 20th century platinum and 18ct gold diamondA mid 20th century platinum and 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, to the single-cut diamond asymmetric sides and plain band. Estimated total diamond weightSee Sold Price
SoldA mid 20th century turquoise and diamond five-stoneA mid 20th century turquoise and diamond five-stone ring. The old-cut diamond, with circular turquoise cabochon and single-cut diamond sides, to the crossover shoulders. Estimated total diamond weightSee Sold Price
SoldA mid 20th century turquoise and diamond five-stoneA mid 20th century turquoise and diamond five-stone ring. The old-cut diamond, with circular turquoise cabochon and single-cut diamond sides, to the crossover shoulders. Estimated total diamond weightSee Sold Price
SoldTwo mid 20th century 18ct gold diamond and gem-setTwo mid 20th century 18ct gold diamond and gem-set rings. To include a circular-shape sapphire and single-cut diamond cluster ring, together with a graduated rose-cut diamond three-stone crossover rinSee Sold Price
SoldAn early 20th century diamond single-stone ringAn early 20th century diamond single-stone ring The old brilliant-cut diamond, weighing 4.03 carats, between tapered single-cut diamond three-stone shoulders, French assay marks(Ring size: N)See Sold Price
SoldAn early 20th century diamond single-stone ring.An early 20th century diamond single-stone ring. The circular-cut diamond, within an openwork scrolling surround, to the similarly designed shoulders. Estimated diamond weight 0.25ct, I-J colour, VS cSee Sold Price
SoldFour gem-set brooches. To include a late Victorian goldFour gem-set brooches. To include a late Victorian gold seed and split pearl floral bar brooch, a mid 20th century diamond single-stone bar brooch, a 9ct cultured pearl brooch and a later 9ct gold emeSee Sold Price
SoldA mid 20th century diamond three-stone ring. TheA mid 20th century diamond three-stone ring. The circular-cut diamond line, with similarly-cut diamond line shoulders. Estimated total diamond weight 1ct, principal diamonds estimated I-K colour, P1 cSee Sold Price
SoldA mid 20th century diamond five-stone ring.A mid 20th century diamond five-stone ring. The circular-cut diamond, with graduated old-cut diamond sides. Principal diamond estimated weight 0.85ct, I-J colour, P1-P2 clarity. Weight 2.6gms.See Sold Price
SoldA mid 20th century diamond five-stone ring. TheA mid 20th century diamond five-stone ring. The graduated old-cut diamond line, with diamond point double spacers and carved gallery. Estimated total diamond weight 0.70ct, I-K colour, P1 clarity. RinSee Sold Price
SoldA mid 20th century diamond five-stone ring. Designed asA mid 20th century diamond five-stone ring. Designed as a graduated old-cut diamond line, within an openwork surround and gallery. Estimated total diamond weight 0.55ct. Ring size O1/2. Weight 2.9gms.See Sold Price
SoldA mid 20th century gold jade single-stone ring. TheA mid 20th century gold jade single-stone ring. The marquise-shape jadeite cabochon, to the plain band. Foreign marks. Ring size J. Weight 3.5gms. Jade untested. Overall condition fair to good. Some sSee 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
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 gold diamond five-stone ring.A mid 20th century gold diamond five-stone ring. The graduated old-cut diamond line, to the tapered shoulders and plain band. Estimated total diamond weight 1ct. Principal diamond estimated I-J colourSee Sold Price
