Sold2015A platinum diamond single-stone ring.A platinum diamond single-stone ring. The square-shape diamond, to the tapered shoulders and plain band. Estimated diamond weight 0.40ct, I-J colour, SI clarity. Hallmarks for Birmingham, 2001. WeightSee Sold Price
Sold2015A platinum diamond single-stone ring.A platinum diamond single-stone ring. The brilliant-cut diamond, to the tapered shoulders and plain band. Estimated diamond weight 2.35cts, I-J colour, P3 clarity. Hallmarks for London, 2004. Weight 5See Sold Price
Sold2017(1345) A platinum diamond single-stone ring. The(1345) A platinum diamond single-stone ring. The square-shape diamond, with tapered shoulders. Diamond weight 0.47ct, stamped to band, estimated K-L colour, SI2-P1 clarity. Hallmarks for London. RingSee Sold Price
Sold2016A platinum diamond single-stone ring. TheA platinum diamond single-stone ring. The rectangular-shape diamond, with tapered shoulders. Diamond weight 0.40ct, stamped to band, estimated I-J colour, SI clarity. Hallmarks for London, 2006. RingSee Sold Price
Sold2018A platinum diamond single-stone ring. The brilliant-cutA platinum diamond single-stone ring. The brilliant-cut diamond, with tapered shoulders. Diamond weight 0.33ct, stamped to band, estimated H-I colour, SI clarity. Hallmarks for London. Ring size L1/2.See Sold Price
Sold2017A platinum diamond single-stone ring. Of bi-colourA platinum diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, with bar sides and tapered band. Diamond weight 0.33ct, H-I colour, P1 clarity. Hallmarks for London. Ring size O.See Sold Price
Sold2017A platinum diamond single-stone ring. The brilliant-cutA platinum diamond single-stone ring. The brilliant-cut diamond, to the asymmetric shoulders. Estimated diamond weight 0.30ct, I-J colour, SI2-P1 clarity. Hallmarks for Birmingham. Ring size N. WeightSee Sold Price
Sold2016A platinum diamond single-stone ring. TheA platinum diamond single-stone ring. The rectangular-shape diamond, to the knife-edge sides and plain band. Diamond weight 0.34ct, stamped to band, estimated K-L colour, P1 clarity. Hallmarks for BirSee Sold Price
Sold2016A platinum diamond single-stone ring. The square-shapeA platinum diamond single-stone ring. The square-shape diamond, with tapered band. Estimated diamond weight 0.25ct, H-I colour, SI clarity. Hallmarks for Birmingham. Ring size K 1/2. Weight 2,9gms. OvSee Sold Price
Sold2017A platinum diamond single-stone ring. The brilliant-cutA platinum diamond single-stone ring. The brilliant-cut diamond collet, with tapered shoulders. Diamond weight 0.16ct, stamped to band, estimated H-I colour, P1 clarity. Hallmarks for London. Weight 3See Sold Price
Sold2015A 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
Sold2016A 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
Sold2016A 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
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The step-cut diamond, weighing 6.30 carats, ring size J Footnotes: Accompanied by a report from GIA stating that the diamond is G colour, SI1 clarity. Report number 22255108See Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 5.36 carats, within a six-claw setting, ring size M Footnotes: Accompanied by a report from GIA stating that the diamond is F colour, SI2See Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 5.73 carats, in a brushed mount, ring size M Footnotes: Accompanied by a report from GIA stating that the diamond is I colour, SI1 claritySee Sold Price
Sold2022DIAMOND SINGLE-STONE RING, CIRCA 1950DIAMOND SINGLE-STONE RING, CIRCA 1950 The step-cut diamond, weighing 5.64 carats, between bifurcated shoulders set with baguette and single-cut diamonds, ring size M Footnotes: Accompanied by a reportSee Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 3.94 carats, between scrolling shoulders set with baguette-cut diamonds, ring size Q Footnotes: Accompanied by a report from HRD stating tSee Sold Price
Sold2022AN IMPORTANT DIAMOND SINGLE-STONE RING The old European-cut diamond weighing 6.94cts within aAN IMPORTANT DIAMOND SINGLE-STONE RING The old European-cut diamond weighing 6.94cts within a four-claw setting, to a plain hoop, ring size O Accompanied by a report from the GIA laboratory in AmericaSee Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 4.11 carats, ring size M Footnotes: Accompanied by a report from GIA stating that the diamond is K colour, SI1 clarity. Report number 2191See Sold Price
Sold2015A diamond single-stone ring.A diamond single-stone ring. The rectangular-shape diamond, weighing 4.73cts, to the tapered shoulders and plain band. Accompanied by report number 20022002, dated 11th February 2015, from AnchorCert,See Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 2.20 carats, between princess-cut diamond shoulders, ring size approx. O Footnotes: Accompanied by a report from The Gem Testing LaboratoSee Sold Price
Sold2022DIAMOND SINGLE STONE RINGDIAMOND SINGLE STONE RING The brilliant-cut diamond, weighing 2.81 carats, ring size N Footnotes: Accompanied by a report from GIA stating that the diamond is K colour, VS2 clarity. Report number 2195See Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 1.90 carats, the shoulders set with brilliant-cut diamonds, ring size O½ Footnotes: Accompanied by a report from GIA stating that theSee Sold Price
May 21Sworders Fine Art AuctioneersA platinum single stone diamond ring with diamond set shoulders,£30
May 14Adam's AuctioneersA DIAMOND SINGLE-STONE RING The princess-cut diamond weighing 1.59cts within a four-claw setting, m€0
4 days LeftKinghams AuctioneersAn Art Deco platinum unheated Sri Lankan sapphire and diamond dress ring£4,000
May 06Heritage Auctions55218: Art Deco Diamond, Synthetic Sapphire, Platinum RUS$8,000
May 06Heritage Auctions55195: Colombian Emerald, Diamond, Platinum Ring StonUS$2,400
May 06Heritage Auctions55211: Art Deco Diamond, Platinum Ring Stones: EuropeaUS$4,000
May 06Heritage Auctions55201: Diamond, Platinum, White Gold Ring Stones: RosUS$18,000
May 06Heritage Auctions55263: Art Deco Ceylon Sapphire, Diamond, Platinum RingUS$2,600
4 days LeftKinghams AuctioneersA Belle Epoque 18ct gold and platinum diamond single-stone ring£2,400
May 14Adam's AuctioneersAN IMPRESSIVE DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing 12.58cts within a six-cl€2,800(1 bid)
May 14Adam's AuctioneersA DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing approximately 2.60cts within a six-€0
May 14Adam's AuctioneersA DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing approximately 3.50cts, within a six-€0