An 18ct gold diamond half eternity ring. Of bi-colour

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.

A gentleman's 18ct gold diamond ring. Of bi-colour design, the brilliant-cut diamond, inset to a stepped panel, with grooved shoulders and tapered band. Estimated diamond weight 0.20ct, J-K colour, P1

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

An 18ct gold diamond crossover ring. Of bi-colour design, comprising seven brilliant-cut diamond crossover bands, with tapered sides. Total diamond weight 0.88ct. Hallmarks for Birmingham. Ring size O

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

An 18ct gold diamond band ring. Of bi-colour design, the brilliant-cut diamonds, inset to the plain band. Estimated total diamond weight 0.30ct. Import marks for London. Ring size L. Weight 6.9gms. Ov

An 18ct gold diamond and sapphire half eternity ring. Designed as an alternate brilliant-cut diamond and circular-shape sapphire line, with slightly tapered band. Estimated total diamond weight 0.15ct

An 18ct gold diamond band ring. Of bi-colour design, the brilliant-cut diamond openwork scrolling foliate motif, to the scroll engraved sides and polished back panel. Estimated total diamond weight 0.

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

THEO FENNELL - an 18ct gold beryl and diamond 'Rainforest' ring. Of bi-colour design, the circular green beryl cabochon, hinged to reveal a frog, to the foliate and pave-set diamond band. Signed Fenne

18ct Yellow gold ruby and diamond set ring, an 18ct yellow gold ruby and diamond set half eternity ring and a pair of gold cabochon set earrings

A mid 20th century 18ct gold and platinum diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, with tapered shoulders and single-cut diamond accents. Principal diamond estimated

An 18ct gold diamond and 'coloured' diamond cluster ring. Of bi-colour design, the brilliant-cut 'green' diamond, with similarly-cut 'green' diamond and diamond stepped surround. Estimated total colou

Three 18ct gold diamond and sapphire rings. To include a sapphire and diamond stepped cluster ring, a sapphire and diamond floral cluster ring, together with a diamond half eternity ring. Estimated to

A DIAMOND HALF ETERNITY RING in 18ct white gold, pave set with seven rows of round brilliant cut diamonds, the diamonds all totalling 1.8-2.0 carats, full British hallmarks, size N / 6.5, 8.3g.

(19667) An 18ct gold diamond signet ring. The old-cut diamond, within a star setting, with bi-colour surround and engraved shoulders. Estimated diamond weight 0.20ct. Hallmarks for Birmingham, 1930. R