A platinum diamond two-stone crossover ring. The

An early 20th century platinum old-cut diamond two-stone crossover ring, with asymmetric shoulders, estimated total diamond weight 0.55ct, H-J colour, SI2-P1 clarity, band stamped PLAT, ring size N, 2

Two early 20th century platinum and 18ct gold diamond and gem-set rings. To include a diamond three-stone crossover ring, together with an alternating sapphire and old-cut diamond five-stone ring. Est

A DIAMOND TWO STONE CROSSOVER RING, old-cut diamonds in claw settings, to diamond-set bypass scroll shoulders. Estimated total diamond weight 1.30ct, ring size J, 2.8 grams

A diamond two-stone crossover ring. The brilliant-cut diamond collet diagonal line, between asymmetric rose-cut diamond sides. Estimated total diamond weight 0.55ct, H-I colour, SI-VS clarity. Ring si

AN 18 CARAT WHITE GOLD DIAMOND TWO STONE CROSSOVER RING, round brilliant-cut diamonds to eight-cut diamond-set bypass scroll shoulders. Estimated total diamond weight 0.50ct, hallmarked London 1990, r

An early 20th century platinum two-stone crossover ring mount. Weight 4.5gms.

An 18ct gold diamond two-stone crossover ring. The brilliant-cut diamond diagonal line, to the asymmetric sides and plain band. Estimated total diamond weight 0.15ct. Hallmarks for Sheffield, 1996. Ri

A mid 20th century 18ct gold diamond two-stone crossover ring. The old and brilliant-cut diamond collets, to the scrolling shoulders and plain band. Estimated total diamond weight 0.25ct. Weight 2.3gm

An early 20th century gold diamond two-stone crossover ring. The circular-cut diamonds, with asymmetric shoulders. AF. Estimated total diamond weight 0.30ct. Weight 1.6gms.

A sapphire and diamond two stone ring, of crossover design with the old cushion cut diamond, estimated weight approximately 0.50cts, claw set obliquely to a similarly sized deep royal blue sapphire, e

Platinum Two Stone Diamond Ring. This eye catching platinum ring features two central old European cut round diamonds, the first of which is approximately 1.27 ct.*, VS2 in clarity, and K in color, an

Platinum and Two Stone Diamond Ringin a geometric bypass design set with two central full cut round diamonds weighing approximately 1.12 total carats (I-J color, VS clarity), the two sides with single

A selection of three 9ct gold diamond and gem-set rings. To include a ruby and diamond cluster ring, a blue topaz and diamond accent cluster ring, together with a two-stone crossover ring. Estimated t

Five gold gem-set rings. To include an early 20th century platinum and 18ct gold single-cut diamond three-stone crossover ring, an early 20th century 18ct gold and platinum synthetic ruby dress ring,

A DIAMOND TWO-STONE RING, CIRCA 1940 Set with two old brilliant-cut diamonds in a rectangular faceted surround, mounted in platinum, diamonds approximately 1.90cts total, numbered, indistinct maker&#8

Edwardian Two Stone Pearl and Diamond Crossover Ring         Weight: 3.4 grams Band Width: 2mm Size: P 1/2 (57) Face Dimensions: 16mm x 6.5mm Centre Diamond Car

A DIAMOND TWO STONE RING old-cut diamonds in claw settings, to diamond-set shoulders. Estimated total diamond weight 0.95ct, marked 'Platinum', ring size O1/2, 3.2 grams Good condition. Estimated c

DIAMOND TWO-STONE RING Of crossover design, set with brilliant-cut diamonds, weighing 1.20 and 1.31 carats, ring size approx. N½

DIAMOND TWO-STONE RING Of crossover design, set with two brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 3.40cts total, London hallmark, ring size approx. P

DIAMOND TWO-STONE RING Of crossover design, set with two old brilliant-cut diamonds between single-cut diamond shoulders, principal diamonds approx. 0.85cts and 0.80cts, ring size approx. H½ For

Two diamond rings. To include a brilliant-cut diamond single-stone ring, together with a 9ct gold diamond three-stone crossover ring. Estimated total diamond weight 0.45ct, principal diamond estimated

Ladies vintage platinum diamond ring featuring two prong set round European cut diamonds and accented with additional round single cut diamonds. Total diamond weight approx. 1.00ct. Detailed with an e

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.78ctw. (two missing stones). MEASUREMENTS: Ring size 6 1/2, ring top is 16mm wide. MARKED: 750. WEIGHT: 13 grams.Gemstones have not been graded for color

METAL: Platinum. GEMSTONES: Two baguette diamonds (one damaged/chipped). Center of the ring fit approx. 11mm x 10mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 11.5mm wide. TESTED: Plat. WEIGHT: