(527446-2-A) A diamond single-stone ring.

DIAMOND 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 Laborato

DIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 2.78 carats, ring size M

DIAMOND 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 2195

DIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 2.00 carats, mounted in 18 carat gold, rubbed UK hallmark, ring size R½

DIAMOND SINGLE-STONE RING Set with an old brilliant-cut diamond weighing 2.27 carats, between single-cut diamond shoulders, ring size approx. M

DIAMOND SINGLE-STONE RING, 1984 Set with a brilliant-cut diamond, weighing 2.96 carats, mounted in 18 carat gold, London hallmark, ring size approx. O½

DIAMOND SINGLE-STONE RING Set with a cushion-shaped diamond, diamond approx. 2.20cts, ring size approx. O½ For further information on this lot please visit Bonhams.com

DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond weighing 2.34cts, ring size approx. I

DIAMOND SINGLE-STONE RING Set with an old brilliant-cut diamond, diamond approx. 2.20cts, ring size approx. M

DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, weighing 2.16 carats, between tapered baguette-cut diamond shoulders, ring size I

DIAMOND SINGLE-STONE RING The brilliant-cut diamond, weighing 2.11cts, ring size approx. O

DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, weighing 2.74 carats, ring size approx. L Footnotes: Please note this lot has VAT at the prevailing rate on both Hammer Price and Buyer's Pr

A diamond single-stone ring. The brilliant-cut diamond, with tapered shoulders. Estimated diamond weight 5cts, I-J colour, P1-P2 clarity. Ring size M1/2. Weight 5.8gms.

(546813-5-A) A diamond single-stone ring. The brilliant-cut diamond, to the slightly tapered band. Estimated diamond weight 1.40cts, H-I colour, SI clarity. Ring size L. Weight 2.6gms.

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 t

A diamond single stone ring, the brilliant cut diamond, weighing 2.14 carats, in a four claw setting, finger size P 1/2

A 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 good

A diamond single-stone ring. The oval-shape diamond, weighing 1.01cts, to the plain sides. Estimated H-I colour, SI clarity. Ring size m 1/2. Hallmarks for Sheffield. Weight 3.1gms. Overall condition

JOHN DONALD: DIAMOND SINGLE-STONE RING AND DIAMOND-SET DRESS RING, 1990-2002 1st: Set with a pear-shaped diamond, between openwork abstract shoulders, mounted in 18 carat gold, 2nd: Of openwork bomb&#

A diamond single-stone ring. The heart-shape diamond, to the plain band. Estimated diamond weight 0.75ct, H-I colour, VS2-SI1 clarity. GIA laser inscription covered by mount. Ring size H1/2. Weight 2.

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with tapered band. Diamond weight 2cts, tinted colour, P1-P2 clarity. Hallmarks for Sheffield. Ring size N1/2. Weight 3.7gms.

A diamond single-stone ring. The brilliant-cut diamond, to the tapered shoulders and plain band. Estimated diamond weight 1ct, tinted colour, VS clarity. Weight 2.1gms.

A diamond single stone ring, the brilliant cut diamond, estimated to weigh 1.00 carat, in four claw setting, stamped 950, finger size K 1/2

A diamond single-stone ring. The old-cut diamond, weighing 0.71ct, to the floral engraved shoulders and pierced floral sides. Principal diamond estimated tinted colour, SI clarity. Weight 2.4gms.