A mid 20th century diamond full eternity ring. Designed

A mid 20th century platinum diamond half-circle eternity ring. Designed as a series of ten brilliant-cut diamonds, to the engraved half-band. Estimated total diamond weight 0.70ct. Ring size M1/2. Wei

A mid 20th century diamond five-stone ring. Designed as a graduated old-cut diamond line, within an openwork surround and gallery. Estimated total diamond weight 0.55ct. Ring size O1/2. Weight 2.9gms.

An early 20th century diamond full-circle eternity ring. The old-cut diamond line, to the engraved sides. Estimated total diamond weight 1.50cts. Ring size N. Weight 3.7gms.

Two mid 20th century 18ct gold diamond five-stone rings. Each designed as graduated single-cut diamonds, to the tapered band. Estimated total diamond weight 0.35ct. Weight 4.6gms.

A mid 20th century 9ct gold sapphire and diamond five-stone ring. Designed as three rectangular-shape sapphires, with old-cut diamond spacers, to the replacement band. Estimated total diamond weight 0

Two mid 20th century 18ct gold and platinum diamond three-stone rings. Each designed as three brilliant-cut diamonds, to the plain band. Estimated total diamond weight 0.45ct. Weight 5gms. Overall con

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

Two mid 20th century 18ct gold and platinum, diamond and sapphire rings. The first designed as a circular-shape sapphire with single-cut diamond surround, the second designed as a circular-cut diamond

Two early to mid 20th century 18ct gold diamond and sapphire floral cluster rings. The first designed as a single-cut diamond scalloped cluster with textured sides, the second designed as a circular-s

American, mid-20th century. Vintage engagement ring designed with center round diamond flanked by three smaller round diamonds on each side. Center diamond approx. .80ct, SI clarity, J/K color. Estima

A diamond full eternity ring. Designed as an old-cut diamond line. Total diamond weight 3.07cts. Ring size N. Weight 3.9gms.

AN EARLY 20TH CENTURY DIAMOND ETERNITY RING, CIRCA 1920 The continuous row of old brilliant-cut diamonds, the sides of the hoop engraved with scroll detailing, mounted in platinum, diamonds approximat

A diamond full eternity ring. Designed as a series of old-cut diamonds, to the engraved geometric sides. AF. Estimated total diamond weight 1.60cts. Ring size P. Weight 3.2gms.

A diamond full eternity ring. Designed as a series of brilliant-cut diamond diagonal lines. Estimated total diamond weight 0.90ct. Ring size I. Weight 3.7gms.

A mid 20th century diamond ring mount. The vacant setting, with old-cut diamond shoulders. AF. Estimated total diamond weight 0.60ct. Ring size S. Weight 5.7gms.

A sapphire and diamond full eternity ring. Designed as an alternating square-shape sapphire and single-cut diamond line. Estimated total diamond weight 0.20ct. AF. Ring size N. Weight 3.7gms.

A mid 20th century diamond brooch. Designed as two alternately orientated foliate sprays, set throughout with vari-cut diamonds. Estimated total diamond weight 6.50 to 7cts, principal diamonds estimat

A mid 20th century diamond three-stone ring. The circular-cut diamond line, with similarly-cut diamond line shoulders. Estimated total diamond weight 1ct, principal diamonds estimated I-K colour, P1 c

A mid 20th century diamond five-stone ring. The circular-cut diamond, with graduated old-cut diamond sides. Principal diamond estimated weight 0.85ct, I-J colour, P1-P2 clarity. Weight 2.6gms.

A mid 20th century diamond crossover ring. The old-cut diamond collet duo, to the similarly-cut diamond asymmetric shoulders and plain band. Principal diamond estimated total weight 0.75ct, J-K colour

A mid 20th century diamond five-stone ring. The graduated old-cut diamond line, with diamond point double spacers and carved gallery. Estimated total diamond weight 0.70ct, I-K colour, P1 clarity. Rin

A mid 20th century lion ring. Designed as a textured lion mask, with plain band. Ring size J1/2. Weight 14.9gms.

Three mid 20th century gold diamond rings. To include a brilliant-cut diamond crossover ring, a diamond five-stone ring, and a circular-cut diamond crossover ring. Estimated total diamond weight 0.55c

Two mid 20th century gold diamond rings. To include an illusion-set brilliant-cut diamond single-stone ring with foliate shoulders, together with a 9ct gold similarly-set diamond crossover ring with g