A Colombian emerald single-stone ring. The square-shape

An 18ct gold Colombian emerald and diamond three-stone ring. The rectangular-shape Colombian emerald, with square-shape diamond sides, to the plain band. Colombian emerald weight 1.15cts. Total diamon

A platinum diamond single-stone ring. The square-shape diamond, with tapered band. Estimated diamond weight 0.25ct, H-I colour, SI clarity. Hallmarks for Birmingham. Ring size K 1/2. Weight 2,9gms. Ov

A diamond single-stone ring. The square-shape diamond, with tapered shoulders. Diamond weight 0.25ct, stamped to band, estimated H-I colour, SI clarity. Hallmarks for Birmingham. Ring size I1/2. Weigh

A diamond single-stone ring. The square-shape diamond, to the tapered shoulders and plain band. Estimated diamond weight 1ct, L-tinted colour, SI clarity. Ring size M. Weight 3.8gms.

A platinum diamond single-stone ring. The square-shape diamond, to the tapered shoulders and plain band. Estimated diamond weight 0.40ct, I-J colour, SI clarity. Hallmarks for Birmingham, 2001. Weight

An 18ct gold diamond single-stone ring. The square-shape diamond, with tapered shoulders. Estimated diamond weight 0.45ct, J-K colour, VS clarity. Hallmarks for Birmingham. Ring size K. Weight 3gms.

(1345) A platinum diamond single-stone ring. The square-shape diamond, with tapered shoulders. Diamond weight 0.47ct, stamped to band, estimated K-L colour, SI2-P1 clarity. Hallmarks for London. Ring

An 18ct gold diamond single-stone ring. The square-shape diamond, with tapered band. Estimated diamond weight 0.30ct, I-J colour, SI clarity. Hallmarks for London, 2010. Ring size N. Weight 3.9gms.

An 18ct gold diamond single-stone ring. The square-shape diamond, between brilliant-cut diamond tapered line sides. Principal diamond estimated weight 0.20ct, H-I colour, SI2-P1 clarity. Hallmarks for

An 18ct gold diamond single-stone ring. The square-shape diamond, with tapered shoulders and plain band. Estimated diamond weight 0.50ct, H-I colour, P1 clarity. Import marks for London, 1997. Ring si

An 18ct gold diamond single-stone ring. The square-shape diamond, with tapered band. Diamond weight 0.35ct, stamped to band, estimated tinted colour, P1 clarity. Hallmarks for Birmingham. Ring size M.

An emerald single-stone ring. The rectangular-shape emerald, with plain band. Ring size P1/2. Weight 5gms.

A selection of jewellery. To include a rectangular-shape citrine single-stone ring, a 9ct gold square-shape amethyst single-stone ring, a late Victorian 9ct gold citrine swivel fob, together with a pu

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

An emerald five-stone ring. The slightly graduated square-shape emeralds, to the plain band. Weight 2.4gms.

An 18ct gold diamond single-stone ring and a loose diamond. To include a brilliant-cut diamond single-stone ring, together with a loose square-shape diamond. Estimated total diamond weight 0.55ct, J-K

A diamond single-stone ring. The brilliant-cut diamond, with square-shape diamond line sides, to the angular shoulders. Principal diamond estimated weight 0.25ct, H-I colour, VS clarity. Ring size M.

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with square-shape surround and tapered shoulders. Estimated diamond weight 0.25ct, H-I colour, SI2-P1 clarity. Hallmarks for Birmingh

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

A diamond single-stone ring. The brilliant-cut diamond, within a square-shape surround and geometric engraved shoulders. Estimated diamond weight 0.25ct, J-K colour, VS clarity. Ring size O. Weight 3.

Colombian Emerald, Diamond, Platinum Ring Stones: Square emerald-cut emerald weighing 3.13 carats; tapered baguette-cut diamonds weighing a total of approximately 3&perio

Vintage sterling silver hand crafted ring , c. 1940s , Art Deco square shape with faceted rubies, emerald toned gemstones, possibly emeralds possibly other stone, and clear stones. Rubies test positiv

An early 20th century 14ct gold diamond single-stone ring. The old-cut diamond collet, to the rose-cut diamond foliate shoulders with circular-shape emerald accents. Principal diamond estimated weight

Colombian Emerald, Diamond, Gold Ring Stones: Emerald cabochon weighing 13.85 carats; single-cut diamonds weighing a total of approximately 0.10 carat Metal: 14k white and yellow gold Theme: Feather G