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
Sold2019A platinum single stone ring. Brilliant cut diamond inA platinum single stone ring. Brilliant cut diamond in rub-over setting. Diamond: 0.2 ct. Colour H. Size: M. 5. approx. grms.See Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING Set with a cushion-shaped diamond, between bifurcated brilliant-cut diamond-set shoulders, mounted in platinum, maker's mark, London hallmark, ring size approx. O Footnotes:See Sold Price
Sold202255171: Art Deco Burma Sapphire, Diamond, Platinum RingArt Deco Burma Sapphire, Diamond, Platinum Ring Stones: Octagonal-shaped Burma sapphire weighing approximately 8.85 carats; European and single-cut diamonds weighing a toSee Sold Price
Sold202255191: Art Deco Ceylon Sapphire, Diamond, Platinum RinArt Deco Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 13.12 carats; single-cut diamonds weighing a total of approximately 1&periodSee Sold Price
Sold202255205: Burma Star Sapphire, Diamond, Platinum Ring StoBurma Star Sapphire, Diamond, Platinum Ring Stones: Star sapphire cabochon; baguette and single-cut diamonds weighing a total of approximately 0.55 carat Metal: PlaSee Sold Price
Sold2022Two 18ct gold & platinum diamond rings: Gross weight 4.1g. Single stone approx. 20 points or 1/5thTwo 18ct gold & platinum diamond rings: Gross weight 4.1g. Single stone approx. 20 points or 1/5th carat with diamond chip shoulders, ring size O. The 3 stone size K largest stone under 10 points (2)See Sold Price
Sold2016A platinum and 18ct gold diamond five-stone ring,A platinum and 18ct gold diamond five-stone ring, together with a 9ct gold diamond single-stone ring. The first set with single-cut diamonds, the second set with a brilliant-cut diamond. Estimated totSee 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
Sold202255272: David Webb Diamond, Platinum, Gold Ring Stones:David Webb Diamond, Platinum, Gold Ring Stones: Full and single-cut diamonds weighing a total of approximately 3.40 carats Metal: Platinum, 18k gold Marked:See Sold Price
Sold2022DIAMOND SINGLE-STONE RINGDIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, mounted in platinum, diamond approx. 1.00ct, London hallmark, ring size approx. H½ For further information on this lot please visit BoSee Sold Price
Sold2017A LOVELY SINGLE STONE DIAMOND RING, 1.65CTS, set inA LOVELY SINGLE STONE DIAMOND RING, 1.65CTS, set in platinum.See Sold Price
Sold2022DE BEERS: DIAMOND SINGLE-STONE RINGDE BEERS: DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, weighing 1.26 carats, mounted in platinum, signed De Beers, numbered C93092, partial UK hallmark, ring size approx. I½, makerSee Sold Price
5 days LeftAdam's AuctioneersA DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing approximately 3.50cts, within a six-€0(1 bid)
May 21Sworders Fine Art AuctioneersA platinum single stone diamond ring with diamond set shoulders,£240
5 days LeftAdam's AuctioneersA DIAMOND SINGLE-STONE RING The princess-cut diamond weighing 1.59cts within a four-claw setting, m€0
5 days LeftAdam's AuctioneersA DIAMOND SINGLE-STONE RING, CIRCA 1960 The European-cut diamond weighing approximately 1.75cts wit€0
5 days LeftAdam's AuctioneersA DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing approximately 2.60cts within a six-€0
5 days LeftAdam's AuctioneersA DIAMOND SINGLE-STONE RING, BY BOODLES The brilliant-cut diamond weighing 2.08cts, within a four-c€0
5 days LeftAdam's AuctioneersA DIAMOND SINGLE-STONE RING, CIRCA 1960 The brilliant-cut diamond weighing approximately 1.10ct, wi€0