A 14ct gold diamond half-circle eternity ring.

A 14ct gold diamond half-circle eternity ring. The brilliant-cut diamond line, to the tapered half-band. Estimated total diamond weight 0.25cts. Hallmarks for Sheffield. Ring size O 1/2. Weight 3.2gms

An 18ct gold diamond half-circle eternity ring. Comprising a series of alternating baguette and brilliant-cut diamond bars, to the plain half-band. Estimated total diamond weight 0.50ct. Hallmarks for

An 18ct gold diamond half-circle eternity ring. The brilliant-cut diamond line, with tapered half-band. Estimated total diamond weight 0.30ct. Hallmarks for Birmingham. Ring size N. Weight 3.3gms. Ove

An 18ct gold diamond half-circle eternity ring. The brilliant-cut diamond line, inset to the tapered band. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Weight 1.7gms.

An 18ct gold diamond half-circle eternity ring. The brilliant-cut diamond line, with mille-grain surround, inset to the tapered band. Diamond weight 0.12ct, stamped to band. Hallmarks partially indist

A 9ct gold diamond half-circle eternity ring. The alternating square-shape and single-cut diamond bars, to the tapered half-band. Estimated total diamond weight 0.65ct. Hallmarks for Sheffield. Weight

A selection of three 9ct gold diamond half-circle eternity rings. The tri-colour trio of rings, each designed as a single-cut diamond line, channel set to the square band. Estimated total diamond weig

Two gold sapphire and diamond half-circle eternity rings. Each designed as an alternating sapphire and diamond line ring. One with hallmarks for 18ct gold, one with hallmarks for 9ct gold. Total weigh

Five gem-set rings. To include a 9ct gold tanzanite and diamond cluster ring, a 9ct gold emerald and diamond cluster ring, a diamond half-circle eternity ring, together with two further rings. Four wi

18ct white gold diamond half eternity ring retailed by Boodle & Dunthorne: Set 8 diamonds each around 10 points each, very bright and good coloured stones. Gross weight, ring size Q1/2.

An 18 carat white gold diamond half eternity ring   set with seven round brilliant-cut diamonds of approximately 0.90 carats combined, size K, 4.7 grams.

A diamond half-circle eternity ring. The brilliant-cut diamond line, within a channel-setting, to the plain band. Estimated total diamond weight 0.70ct. Ring size I. Weight 4.6gms.

A diamond half-circle eternity ring. The brilliant-cut diamond line, to the plain half-band. Estimated total diamond weight 0.50ct. Weight 3.2gms.

An 18ct gold diamond half eternity ring. Designed as a brilliant-cut diamond line, with tapered half-band. Total diamond weight 0.50ct, stamped to band. Hallmarks for London. Ring size L. Weight 2.9gm

A platinum diamond half-circle eternity ring. The brilliant-cut diamond line, to the plain half-band. Total diamond weight 0.33ct, stamped to band. Hallmarks for Edinburgh. Ring size J 1/2. Weight 3.8

An 18ct gold diamond half eternity ring. The brilliant-cut diamond chevron line, within a channel setting. Estimated total diamond weight 0.40ct. Hallmarks for Birmingham. Ring size N. Weight 4gms.

An 18ct gold diamond half eternity ring. The brilliant-cut diamond line, with plain band. Estimated total diamond weight 0.15ct. Hallmarks for Birmingham. Ring size N1/2. Weight 2.8gms.

An 18ct gold diamond half eternity ring. Designed as a brilliant-cut diamond line, with crossover gallery. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Ring size P1/2. Weight 2.

A 14k yellow gold half-eternity band ring, set with twelve princess cut diamonds, marked 14k, size 4 1/2.

A diamond half-circle eternity ring. The baguette-cut diamond line, within a channel setting, to the tapered band. Estimated total diamond weight 0.65ct. Ring size K. Weight 4gms.

An 18ct gold diamond half eternity ring. The brilliant-cut diamond line, with plain band. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham, 2013. Ring size M. Weight 1.8gms.

A diamond half-circle eternity ring. Designed as a brilliant-cut diamond line, within a channel setting. Total diamond weight 0.25ct, stamped to band. Ring size N1/2. Weight 2gms.

18k White Gold Ring with 19 Baguettes Approx. 1.14 CT & 24 Full Cut Diamonds Approx 1.44 CT. Clarity: VS1-SI1. Color: G-H. Weight: 8.6g. Ring size: 6.5.

A mid 20th century platinum diamond half-circle eternity ring. Designed as a series of ten brilliant-cut diamonds, to the engraved half-band. Estimated total diamond weight 0.70ct. Ring size M1/2. Wei