A diamond ring. The brilliant-cut diamond, within a

DIAMOND RING The old brilliant-cut diamond within a pierced mount set with single and rose-cut diamonds, one diamond deficient, ring size approx. M For further information on this lot please visit Bo

A diamond dress ring. The brilliant-cut diamond, within a single-cut diamond asymmetric surround. Principal diamond estimated weight 0.60ct, J-K colour, SI clarity. Ring size M1/2. Weight 5.1gms. Over

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a similarly-cut diamond lozenge-shape surround, to plain band. Estimated total diamond weight 1.30cts, H-J colour, SI clarity. Hall

A DIAMOND RING a round brilliant-cut diamond within a pierced milgrain diamond-set frame. Estimated principal diamond weight 0.35ct, estimated total diamond weight 0.60ct, marked 'Plat', ring size M1/

A diamond cluster ring. The brilliant-cut diamond, within a star setting, with circular-cut diamond spacers. Estimated total diamond weight 0.70ct, principal diamond estimated I-J colour, VS2-SI1 clar

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a similarly-cut diamond double surround, to the plain band. Estimated total diamond weight 0.45ct. Hallmarks for Sheffield. Ring si

A diamond cluster ring. The brilliant-cut diamond, within a brilliant-cut diamond border, to the plain band. Estimated total diamond weight 0.40ct. Weight 3.2gms.

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a brilliant-cut diamond surround. Estimated total diamond weight 0.50ct. Import marks for London. Ring size P. Weight 3.1gms.

An 18ct gold diamond dress ring. The brilliant-cut diamond, within a similarly-cut diamond scrolling surround. Estimated total diamond weight 0.30ct, principal diamond estimated I-J colour, SI2 clarit

A 9ct gold diamond cluster ring. The brilliant-cut diamond, within a single-cut diamond surround, to the brilliant-cut diamond bifurcated shoulders and plain band. Estimated total diamond weight 0.20c

DIAMOND AND SAPPHIRE RING The old brilliant-cut diamond within a scrolling pierced mount set with single-cut diamonds and French-cut sapphires, principal diamond approx. 1.20cts, ring size approx. I

A sapphire and diamond dress ring. The brilliant-cut diamond collet, within a similarly-cut diamond and calibre-cut sapphire panel, to the plain band. Principal diamond estimated weight 0.90ct, J-K co

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, within a raised four-claw setting, to the plain band. Diamond weight1.01ct, stamped to band, estimated J-K colour, P2 clarity. Hallma

A diamond dress ring. The brilliant-cut diamond collet, within a single-cut diamond panel, to the plain band. Estimated total diamond weight 0.50ct. Weight 3.7gms.

A DIAMOND CLUSTER RING, a round brilliant-cut diamond within a border of marquise and round-cut diamonds. Estimated total diamond weight 2.30ct, marked ‘18CT’, ring size O, 5.6 grams

AN 18 CARAT WHITE GOLD RUBY AND DIAMOND CLUSTER RING a round brilliant-cut diamond within a swirling milgrain border of calibré-cut rubies and diamonds. Estimated total diamond weight 0.55ct, hallm

A DIAMOND CLUSTER RING a round brilliant-cut diamond within a border of marquise and round-cut diamonds. Estimated total diamond weight 2.30ct, marked &#8216;18CT&#8217;, ring size O, 5.6 grams<

A diamond cluster ring. The brilliant-cut diamond quatrefoil, within a single and brilliant-cut diamond double surround, to the plain band. Estimated total diamond weight 0.70ct. Ring size M1/2. Weigh

A diamond single-stone ring. The brilliant-cut diamond, within an elongated claw setting, to the tapered band. Estimated diamond weight 1.10ct, I-J colour, P1-P2 clarity. Ring size Q. Weight 3.6gms.

A diamond cluster dress ring. The brilliant-cut diamond, within an openwork millegrain surround, set with similarly-cut diamonds, to the plain band. Estimated total diamond weight 0.20ct. Weight 2.7gm

A diamond single-stone ring. The brilliant-cut diamond, within an illusion setting, to the textured asymmetric shoulders. Estimated diamond weight 0.35ct, H-I colour, P1 clarity. Ring size G1/2. Weigh

AN 18 CARAT GOLD DIAMOND CLUSTER RING, a round brilliant-cut diamond within a border of eight-cut diamonds, total estimated diamond weight 0.25ct approximately, hallmarked London 1966, ring size L1/2.

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.

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, within an illusion mount, to the plain band. Estimated diamond weight 0.20ct, tinted colour, VS clarity. Hallmarks for London, 1978.