A single stone diamond ring, by Crown Juwelen of Hamburg,

A SINGLE STONE DIAMOND RING LONDON 1982The step cut diamond with canted corners weighing 5.99 carats, in four claw settings, AJR Studio Ltd maker's mark and later signed BoucheronSize/dimensions: fing

SINGLE STONE DIAMOND RING The Asscher-cut diamond, weighing 4.59cts, in a four-claw setting, ring size S

A SINGLE STONE DIAMOND RINGThe brilliant cut diamond weighing 2.78 carats, in an eight claw settingSize/dimensions: finger size N Gross weight: 2.8 grams

A LATE VICTORIAN SINGLE STONE DIAMOND RING CIRCA 1900The cushion cut diamond weighing 3.71 carats in a claw setting, to a reeded shank Size/dimensions: finger size I 1/2Gross weight: 4.1 grams

A SINGLE STONE DIAMOND RINGThe step cut diamond with canted corners weighing 3.11 carats, in a four claw setting, set above two baguette cut diamond set shoulders, the shank stamped 18ctSize/dimension

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

A LOVELY SINGLE STONE DIAMOND RING, 1.65CTS, set in platinum.

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

(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

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

18k white gold Centers one old European-cut diamond gauged at 4.74mm x 4.72mm x 2.68mm weighing approximately 0.38ct. and graded J-K color and SI clarity finished with filigree and engraved shoulders

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

A gold single stone diamond ring, A gold single stone diamond ring, an old cut diamond, bezel set, to a round wire looped crossover surround, split shoulders and a plain double wire shank, tested as a

A single stone diamond ring, featuring a claw set round brilliant cut diamond measuring 4.17mm in a yellow metal collet on a yellow metal band stamped '585', ring size K1/2, total weight of item 2.4g

An Art Deco single stone diamond ring, the round brilliant cut diamond in illusion setting, pierced and carved shoulders and plain shank marked '18ct' and 'plat' . L1/2, 2.7 grams

Single stone diamond ring, mounted in hallmarked 9ct yellow gold, central brilliant cut diamond, six claw set, with three small brilliant cut diamonds set to each shoulder, finger size N 1/4, gross we

centrée d'un diamant taille ancienne pesant environ 1,55 cts Poids 9,0 g environ, tour de doigt 55 A SINGLE STONE DIAMOND RING

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 collection of jewellery to include a three-stone diamond ring, unmarked; a 9ct gold garnet cluster ring, an 18ct gold single-stone diamond ring; a colourless gem eternity ring; a pink tourmaline and

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 three gold diamond set rings, A three gold diamond set rings, comprising a 9ct gold single stone diamond ring, Birmingham 2000, millennium mark, a 9ct gold five stone diamond ring, Birmingham, and a

Three rings, Three rings, comprising a gold single stone diamond ring, tested as approximately 18ct gold, 1.62g, a Victorian 15ct gold paste and split pearl ring, pearls deficient, Chester 1893, 1.65g

A single stone old cut diamond ring, the plain shank swelling at the front and cast into a sunburst of raised rays, the tips of which form claws to hold the old cushion cut diamond, yellow metal stamp