A synthetic spinel single-stone ring. The oval-shape

A synthetic spinel single-stone ring. The circular-shape synthetic blue spinel, with scalloped surround and tapered shoulders. Ring size P. Weight 4.7gms.

A synthetic spinel single-stone ring. The rectangular-shape blue synthetic spinel, with curved and bar shoulders, to the tapered band. Weight 6.8gms.

A synthetic colour-change sapphire single-stone ring. The oval-shape synthetic colour-change sapphire, with rope-twist surround and openwork gallery. Ring size M. Weight 13.8gms.

A synthetic colour change sapphire single-stone ring. The oval-shape synthetic colour change sapphire, to the openwork gallery and plain band. Ring size L 1/2. Weight 7.4gms. Overall condition good. M

Four 9ct gold gem-set rings. To include a blue paste single-stone ring with textured shoulders, a green synthetic spinel single-stone ring with openwork shoulders and two further rings. One AF. Hallma

Two 9ct gold gem-set rings. To include a synthetic spinel single-stone ring, together with a split-pearl and garnet cluster ring. AF. Hallmarks for 9ct gold. Weight 6.3gms.

A diamond single-stone ring. The oval-shape diamond, weighing 1.01cts, to the plain sides. Estimated H-I colour, SI clarity. Ring size m 1/2. Hallmarks for Sheffield. Weight 3.1gms. Overall condition

A Ceylon sapphire single-stone ring. The oval-shape Sri Lankan sapphire, to the openwork scrolling shoulders and plain band. Accompanied by report number 5776-6508, dated 2nd of August 2016 from Gemmo

An amethyst single-stone ring. The oval-shape amethyst, within a polished curved halo, to the plain band. Approximate ring size L. Weight 13.3gms.

A garnet single-stone ring. The oval-shape garnet, with intertwined snake surround and stylised twist band. Ring size O. Weight 3.6gms.

A diamond single-stone ring. The oval-shape diamond collet, with tapered band. Estimated diamond weight 0.20ct, I-J colour, VS2-SI1 clarity. Ring size L1/2. Weight 4gms.

A citrine single-stone ring. The oval-shape citrine, with openwork gallery and tapered band. Estimated dimensions of citrine 29 by 20.7 by 5.4mms. Ring size Q. Weight 17.1gms.

A gentleman's late Victorian 9ct gold citrine single-stone ring. The oval-shape citrine, with scrolling motif shoulders. Hallmarks for Birmingham, 1892. Ring size W. Weight 8.8gms.

A 14ct gold cubic zirconia single-stone ring. The oval-shape cubic zirconia, inset to the grooved band. Hallmarks for Edinburgh, 1998. Ring size N1/2. Weight 5.5gms.

A synthetic spinel dress ring. The oval-shape synthetic blue spinel, with tapered shoulders. Ring size P. Weight 4.8gms.

A citrine single-stone dress ring. The oval-shape citrine, to the foliate border and ornate rope-twist gallery. Weight 7gms.

A selection of three gem-set rings. To include a circular-shape sapphire stepped cluster ring, an oval-shape sapphire single-stone ring, together with an oval-shape rock crystal single-stone ring. Tot

A selection of three 9ct gold gem-set rings. To include an oval-shape blue tourmaline five-stone ring, an oval-shape citrine single-stone ring and a pear-shape citrine ring. Hallmarks for 9ct gold. We

Two 9ct gold gem-set rings. To include an early 20th century oval-shape garnet single-stone ring and a 1970s square-shape onyx ring with overlaid serpent detail. Hallmarks for Birmingham, 1919 and Lon

A selection of three gem-set rings. To include an early 20th century 18ct gold oval-shape aquamarine single-stone ring, an early 20th century 18ct gold amethyst single-stone ring, together with a moon

A selection of four gem-set dress rings. To include an oval-shape amethyst single-stone ring, a blue topaz and amethyst two-stone crossover ring, together with two further rings. Three with hallmarks

Two 9ct gold dress rings. To include a oval-shape smoky quartz single-stone ring and a band ring, suspending three St Christopher tokens. Hallmarks for London, 1978 and import marks for Edinburgh, 198

Two amethyst single-stone rings. The first designed as a square-shape amethyst with textured leaf and scrolling shoulders, the second designed as an oval-shape amethyst within a double collet surround

An 18ct gold sapphire and diamond three-stone ring. The oval-shape sapphire, with single-cut diamond sides, to the marquise-shape shoulders. Hallmarks for Birmingham, partially indistinct. Weight 2.4g