A sapphire and diamond ring. The circular-shape

A sapphire and diamond ring. The circular-shape sapphire, to the brilliant-cut diamond line sides and plain band. Estimated total diamond weight 0.10ct. Weight 2.4gms.

A 9ct gold sapphire and diamond cluster ring. Thecircular-shape sapphire, within a brilliant-cutdiamond surround, to the trifurcated shouldersand plain band. Estimated total diamond weight0.40ct. Hall

A sapphire and diamond dress ring. The circular-shape sapphire collets, within a single-cut diamond figure eight surround, with similarly-cut diamond accent sides and bifurcated shoulders. Estimated t

TIFFANY & CO. - a platinum sapphire and diamond dress ring. The circular-shape sapphire, with marquise-shape and brilliant-cut diamond stylised petal sides. Signed Tiffany & Co. Estimated total diamon

A sapphire and diamond cluster ring. The circular-shape sapphire and single-cut diamond cluster, to the sapphire rope-twist surround and four-row band. Estimated total diamond weight 0.20ct. Weight 4.

An 18ct gold sapphire and diamond cluster ring. The circular-shape sapphire, with single-cut diamond surround. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham, 1997. Ring size M. Weigh

A sapphire and diamond cluster ring. The circular-shape sapphire, within a similarly-shaped sapphire and brilliant-cut diamond surround. Estimated total diamond weight 0.20ct. Weight 3.6gms.

A mid 20th century 18ct gold sapphire and diamond cluster ring. The circular-shape sapphire collet and old-cut diamond cluster with tapered band. Estimated total diamond weight 0.25ct. Ring size K1/2.

A sapphire and diamond crossover ring. The circular-shape sapphire and old-cut diamond off-set line, with asymmetric shoulders. Estimated total diamond weight 0.10ct. Ring size L. Weight 2.2gms.

A mid 20th century 18ct gold sapphire and diamond cluster ring. The circular-shape sapphire, within a single-cut diamond border. Estimated total diamond weight 0.10ct. Weight 4.2gms.

An Edwardian 18ct gold sapphire and diamond ring. The graduated circular-shape sapphires, with rose-cut diamond accents, to the plain band. Hallmarks for Birmingham, 1906. Weight 3gms.

A 9ct gold sapphire and diamond dress ring. The circular-shape sapphire panel, within a single-cut diamond border, to the plain band. Hallmarks for Sheffield, 2014. Weight 2.6gms.

A 9ct gold sapphire and diamond cluster ring. The circular-shape sapphire floral cluster, with single-cut diamond surround. Estimated total diamond weight 0.10ct. Hallmarks for Birmingham. Ring size M

A mid 20th century gold sapphire and diamond ring. The twin circular-shape sapphires, with vari-cut diamond spacers and sides. Estimated total diamond weight 0.15ct. Hallmarks indistinct. Ring size L1

A sapphire and diamond three-stone ring. The circular-shape sapphire, with triangular-shape rose-cut diamond sides, to the plain band. Accompanied by report number 5775-2611, dated the 27th July 2015,

A mid 20th century 18ct gold sapphire and diamond five-stone ring. The circular-shape sapphires, with old-cut diamond intervals, to the plain band. One synthetic sapphire replacement. Estimated total

A 9ct gold sapphire and diamond leopard ring. Set with circular-shape sapphire and a single-cut diamond highlight, to the plain band. Hallmarks for Birmingham. Ring size L 1/2. Weight 3.1gms.

An 18ct gold sapphire and diamond ring. Designed as a circular-shape sapphire marquise-shape panel, with single-cut diamond line border, to the replacement half-band. Hallmarks for Birmingham, 1919 an

An early 20th century 18ct gold sapphire and diamond five-stone ring. The alternating circular-shape sapphire and old-cut diamond line, to the tapered shoulders. Estimated total diamond weight 0.40ct,

A sapphire and diamond half eternity ring. The alternating circular-shape sapphire and brilliant-cut diamond line, with baguette-cut diamond spacers. Estimated total diamond weight 1ct. Ring size R1/2

An early 20th century 18ct gold sapphire and diamond five-stone ring. The alternating circular--shape sapphire and single-cut diamond line, with openwork gallery and scrolling shoulders. Hallmarks for

An 18ct gold sapphire and diamond three-stone crossover ring. The circular-shape sapphire and brilliant-cut diamond diagonal line, to the asymmetric sides and plain band. Estimated total diamond weigh

A sapphire and diamond five-stone ring. Designed as a circular-shape sapphire and old-cut diamond line, with scrolling gallery. Estimated total diamond weight 0.30ct, J-K colour, VS2-SI1 clarity. Ring

An 18ct gold sapphire and diamond dress ring. The three slightly graduated circular-shape sapphires, with brilliant-cut diamond double spacers and trefoil terminals. Estimated total diamond weight 0.1