A sapphire single-stone ring. Designed as an oval-shape

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

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

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

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

An 18ct gold sapphire and diamond crossover ring. Designed as an oval-shape sapphire and single-cut diamond diagonal line, with similarly-cut diamond foliate detail. Hallmarks for Birmingham, 1966. Ri

An 18ct gold sapphire and diamond three-stone ring. The slightly graduated oval-shape sapphire line, to the single-cut diamond curved line highlights and tapered band. Hallmarks for Birmingham. Weight

Two mid 20th century 18ct gold diamond and sapphire cluster rings. The first designed as an oval-shape sapphire within a single-cut diamond surround, the second designed as a single-cut diamond floral

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

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 Sri Lankan sapphire single-stone ring. The cushion-shape sapphire, weighing approximately 4cts, to the tapered band. Accompanied by report number 5775-1960, dated 11th May 2015, from the Gemmologica

An 18ct gold aquamarine and sapphire three-stone ring. The oval-shape aquamarine, to the circular-shape blue sapphire shoulders and tapered band. Hallmarks for Birmingham, 1991. Ring size K Weight 3.4

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

An 18ct gold sapphire five-stone ring. The oval-shape sapphire shared collet line, with grooved detail and tapered band. Import marks for Sheffield. Ring size M. Weight 4.8gms.

A sapphire single-stone ring. The circular-shape green sapphire, with openwork scrolling shoulders. Ring size N. Weight 3.5gms.

A pink sapphire five-stone ring. The graduated oval-shape pink sapphire line, with bead surround and graduated bead shoulders. Weight 3.2gms.

A ruby five-stone ring. Designed as a graduated oval-shape ruby line, with scrolling gallery and shoulders. Total ruby weight 2.10cts. Ring size Q. Weight 3.9gms.

A 9ct gold sapphire five-stone ring. The graduated oval-shape sapphire line, with bead accent surround. Hallmarks for Birmingham. Ring size M. Weight 3.1gms. Overall condition fair to good. Some surfa