An 18ct gold zircon and diamond ring.

An early 20th century 18ct gold zircon and diamond cluster ring. The circular-shape zircon, within a single-cut diamond surround, with tapered shoulders. Estimated total diamond weight 0.15ct. Ring si

18ct white gold (tested) blue zircon ring, with diamond set shoulders

NO RESERVE - A BLUE ZIRCON AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut blue zircon in a cluster of single cut diamonds, stamped 18CT, size L1/2 / 6, 3.8g. 

A BLUE ZIRCON AND DIAMOND DRESS RING in 18ct yellow gold, set with a round cut blue zircon within a scalloped border set with round cut diamonds, size N / 6.75, 4.7g.

An early 20th century 18ct gold diamond ring. The old-cut diamond crossover terminals, to similarly-cut diamond scrolling foliate asymmetric sides and grooved band. Principal diamonds estimated total

14k rose gold ring by Sylva & Cie, with center 7.2 x 8.9mm brownish-pink zircon, and approx. 1.80-2.00ctw in fancy diamonds. Ring size - 7, ring top is 15mm wide. Marked: Sylva & Cie, 14k. Weight - 8.

An early 20th century 18ct gold diamond ring. The old-cut diamond, with openwork gallery and shoulders. Estimated diamond weight 0.65ct, H-I colour, VS2-SI1 clarity. Ring size M. Weight 5.3gms.

An 18ct gold diamond ring. The brilliant-cut diamond, inset to the tapered band. Estimated diamond weight 0.35ct, I-J colour, P1 clarity. Hallmarks for London, 1972. Ring size P1/2. Weight 10.8gms.

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 ring. The brilliant-cut diamond, with similarly-cut diamond trefoil sides. Total diamond weight 0.50ct, stamped to band, principal diamond estimated I-J colour, P2 clarity. Hallma

An Edwardian 18ct gold diamond ring. Designed as a buckle, with old-cut diamond highlights. Estimated total diamond weight 0.15ct. Hallmarks for London, 1904. Ring size M1/2. Weight 8.2gms.

An early 20th century 18ct gold diamond ring and a 9ct gold emerald and diamond ring. The first designed as three old-cut diamonds inset to a tapered band, the second designed as a marquise-shape emer

An Edwardian 18ct gold diamond ring. The graduated old-cut diamond line, to the plain band. One diamond deficient. Estimated total diamond weight 0.40ct, I-J colour, SI clarity. Hallmark for London, 1

An 18ct gold diamond ring. The slightly graduated brilliant-cut diamond line, to the similarly-cut diamond line shoulders and gallery. Estimated total diamond weight 0.50ct. Hallmarks for London. Ring

Two 18ct gold diamond rings. The first designed as a brilliant-cut diamond single-stone ring with bifurcated shoulders, the second designed as three marquise-shape glass-filled rubies with brilliant-c

AN 18CT GOLD DIAMOND RING.

A late Victorian 18ct gold diamond ring. The three graduated old-cut diamonds, with rose-cut diamond accents, to the scrolling shoulders. Estimated total diamond weight 0.30ct. Hallmarks for Birmingha

An 18ct gold diamond ring. Designed as a graduated brilliant-cut diamond chevron, inset to the plain band. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Ring size P. Weight 4.5gm

An 18ct gold diamond ring. Designed as a graduated brilliant-cut diamond line, with tapered half-band. Estimated total diamond weight 0.15ct. Hallmarks for Birmingham. Ring size M 1/2. Weight 3.1gms.

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

An 18ct gold diamond ring. The square-shape diamond quatrefoil, with tapered shoulders and plain band. Estimated total diamond weight 0.50ct. Hallmarks for Birmingham. Ring size J1/2. Weight 3gms. Ove

PANDORA - an 18ct gold diamond 'love pod' ring. Comprising two pave-set diamond clusters, with tapered sides and plain band. Maker's marks for Pandora. Estimated total diamond weight 0.15ct. Hallmarks

Two early 20th century 18ct gold diamond rings. To include a single-cut diamond floral cluster ring, together with a diamond five-stone ring. Estimated total diamond weight 0.10ct. Weight 3.7gms. Over

An 18ct gold diamond ring. The rectangular-shape diamond line, within a channel-setting, to the brilliant-cut diamond sides and plain band. Estimated total diamond weight 0.40ct. Hallmarks for London,