An 8.01 ct single stone diamond ring, estimated P1/P2

Victorian single stone diamond ring, the old cut stone estimated at 0.50 carat, set in 18 ct gold hallmarked for Birmingham 1882-3

An Edwardian diamond ring in platinum, featuring a center stone approximately 0.17 ct, with four single cut diamond side stones, size 4.5. Also included is an 18k white gold ring with estimated 0.22 c

Two diamond rings, the first with a trio of brilliant cut diamonds in a triangular setting, finger size R; together with a single stone diamond ring, the diamond estimated to weigh 0.55 carats, finger

A 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 Birmi

An old-cut diamond single-stone ring.Estimated diamond weight 2cts, tinted colour, P2 clarity.French assay mark. Ring size M1/2. 3.7gms.

An old-cut diamond single-stone ring.Estimated diamond weight 1.20cts, H-I colour, P2 clarity.Stamped plat.Ring size J1/2. 3.5gms.

Two 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 0.50

An 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.

An 18ct gold brilliant-cut diamond single-stone ring. Estimated diamond weight 0.25ct, H-I colour, P1 clarity. Hallmarks for London. Ring size K1/2. 2.6gms.

Three 18ct gold diamond rings. To include a single-cut diamond collet five-stone ring, a vari-cut diamond three-stone ring, together with a brilliant-cut diamond single-stone ring. Estimated total dia

A diamond ring and brooch. To include an early 20th century 9ct gold gold owl bar brooch, together with an 18ct gold diamond single-stone ring. Estimated diamond weight 0.25ct, J-K colour, P2 clarity.

A single stone diamond ring, the round brilliant cut diamond, estimated weight 0.80ct, in a four claw Tiffany style setting, to plain shoulders and shank, size P, unhallmarked yellow metal tests to at

An 18ct gold rectangular-shape diamond single-stone ring.Diamond weight 5.76cts, estimated tinted 'light yellowish brown' colour, SI2-P1 clarity.Hallmarks for London, 2011. Ring size M. 5.1gms.

An impressive single stone diamond ring, the old round brilliant cut diamond, estimated weight 2.61cts, in a plain raised six claw setting of white precious metal, tests for 18ct white gold; ring size

(18287) A single-stone diamond ring. The tapered band, to the square setting, with claw-set brilliant-cut diamond. Estimated diamond weight 0.65ct, J-K colour, P2 clarity. Ring size P. Weight 7.9gms.

A single stone diamond ring, the old cut diamond in a six claw setting, estimated to weigh 0.51 carats, to marquise shaped shoulders, each set with an eight cut diamond, finger size L

A single stone diamond ring, claw set round brilliant cut diamond, approximate diameter 4.8mm, estimated approximate weight 0.40ct, tapered chenier shoulders, size I½, unmarked, tested as 18ct

centrée d'un diamant taillé à l'ancienne pesant environ 1,20 ct, poinçon 18K Poids : 2,3 g environ Tour de doigt : 54 A GOLD AND SINGLE STONE DIAMOND RING

A rose-cut diamond single-stone ring.Rose-cut diamond estimated I-J colour, VS2-SI1 clarity.Stamped 585.Ring size N1/2. 2.2gms.

Two diamond rings. To include an old-cut diamond three-stone ring, together with an illusion-set single-cut diamond five-stone ring. Estimated total diamond weight 0.15ct. Weight 4.5gms.

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 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.

A diamond single stone ring, the brilliant cut diamond, estimated to weigh 0.85 carats, in a claw setting, stamped 18ct, finger size L

A diamond single stone ring, the brilliant cut diamond, estimated to weigh 0.15 carats, in a claw setting, finger size O 1/2