An 18ct diamond half-circle eternity ring. The

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

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

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.

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

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.

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

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.

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

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

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

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

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.

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.

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 18ct gold diamond half-circle band ring. The single-cut diamond asymmetric line inset to the plain band. Total diamond weight 0.13ct, stamped to band. Hallmarks for London. Ring size L. Weight 4.1g

(49563) An 18ct gold diamond full-circle eternity ring. Designed as a line of brilliant-cut diamonds interspaced with similarly-cut diamond collets. Makers marks for Luke Stockley. Hallmarks for Londo

An 18ct gold ruby and diamond half eternity ring, estimated total diamond weight 0.30ct, hallmarks for London 1986, ring size Q, 3.4g