A platinum diamond singe-stone ring. The square-shape

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

(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

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

Magnificent diamond three-stone ring created by Lawrence Graff. Features a 10.62-carat natural fancy yellow cut-cornered square modified brilliant cut diamond flanked by two calf's head shape faceted

No Reserve Price!   Grading Results:___________Stone Type: Natural EmeraldShape: Square EmeraldCarat: 3.89 ctColor: GreenClarity: Moderately Included 2Treatment: Emerald has minor clarity

No Reserve Price!   Grading Results:___________Stone Type: Natural DiamondShape: Round Brilliant & Square CutCarat: 31 Pcs / 0.99 ctColor: F-HClarity: VS1-SI2   Jewelry Mate

No Reserve Price!   Grading Results:___________Stone Type: Natural EmeraldShape: Cut Cornered Square Step CutCarat: 0.59 ctColor: GreenClarity: Lightly IncludedTreatment: Clarity Enhanceme

No Reserve Price!   Grading Results:___________Stone Type: Natural EmeraldShape: Cut Cornered Square Step CutCarat: 0.15 ctColor: GreenClarity: Lightly IncludedTreatment: Clarity Enhanceme

No Reserve Price!   Grading Results:___________Stone Type: Natural EmeraldShape: Cut Cornered Square Step CutCarat: 0.35 ctColor: GreenClarity: Included 1Treatment: Clarity Enhancement

A platinum diamond band ring. The square-shape diamond scrolling line, inset to the plain band. Estimated total diamond weight 1.50 to 1.75cts. Hallmarks for London, 2007. Ring size T. Weight 9.4gms.

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.

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.

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.

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 platinum diamond single-stone ring. The rectangular-shape diamond, with tapered shoulders. Diamond weight 0.40ct, stamped to band, estimated I-J colour, SI clarity. Hallmarks for London, 2006. Ring

A platinum diamond single-stone ring. The rectangular-shape diamond, to the knife-edge sides and plain band. Diamond weight 0.34ct, stamped to band, estimated K-L colour, P1 clarity. Hallmarks for Bir

An Art Deco Platinum, Emerald & Diamond Ring. Featuring a centered square-shape emerald weighing approximately 4.5 carats, surrounded by 12 old European-cut diamonds weighing approximately 0.70 carats

A platinum diamond band ring. Designed as a square-shape diamond line, inset to the shaped band. Estimated total diamond weight 0.75ct, I-J colour, SI clarity. Hallmarks for Birmingham. Ring size Q. W

A platinum sapphire and diamond three-stone ring. The rectangular-shape sapphire, with baguette-cut diamond sides. Total diamond weight 0.18ct, stamped to band. Hallmarks for Sheffield. Ring size N. W

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.