A nine stone diamond cluster ring, stamped 'Plat'

14kt White Gold and Cluster of Diamonds Cocktail Ring Center stone measures 3.25mm, nine diamonds in total approximately 0.40 cttw. Stamped and tested 14kt white gold. 3.3 grams total weight, size 5.5

Three diamond rings to include a five-stone diamond ring, stamped 18ct PLAT; another smaller example; a three-stone diamond ring, stamped 18ct PLAT (Ring sizes: S, P & T) Qty: (3)

RUBY AND DIAMOND CLUSTER RING. stamped 9 ct and PLAT. Set with a ruby to the center, surrounded with diamonds. Size L. 1.5 grams.

An amethyst and diamond cluster ring, the yellow metal shank stamped '18ct Plat', ring size P. Sale Section/Category: Rings Artist Resale Rights: FALSE

NO RESERVE - A THREE-STONE DIAMOND RING Twisted design Single-cut diamonds Stamped 18ct Plat Size O / 7.25 2.3 grams

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold and platinum, set with an octagonal step cut emerald of approximately 2.95 carats in a cluster of single cut diamonds, stamped PLAT, size Q / 8.25, 4

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut ruby of 1.14 carats, in a cluster of round cut diamonds, stamped PLAT 18CT, size O / 7.25, 4.1g. With a

A DIAMOND CLUSTER RING in 18ct gold and platinum, set with an old cut diamond in a cluster of further diamonds totalling 1.10 carats, stamped PLAT 18CT, size K / 5, 2.9g.

A SAPPHIRE AND DIAMOND CLUSTER RING Circular-cut sapphire Rose-cut diamonds Stamped 18CT & PLAT Size N / 6.5 3.8 grams

14kt Gold and Diamond Cluster Ring Stamped and tested 14kt yellow gold, 6.7 grams total weight, size 10.75, with nine melee size diamonds in surface prong settings approximately 0.045 cttw.

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut ruby of 1.42 carats within a border of round cut diamonds, stamped 18ct & Plat, size M / 6, 2.5g. Accom

A FINE DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a principal old European cut diamond of 0.72 carats within a border of single cut diamonds, stamped 18ct Plat, size N1/2 / 7, 2.7

A VINTAGE DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a floral cluster of old European and round brilliant cut diamonds, stamped 18ct & PLAT, size K1/2 / 5.5, 1.9g. 

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut sapphire within a halo of round cut diamonds, stamped 18ct Plat, size N / 6.5, 2

Approx. 2.50 Carat TW Three Emerald Cut Diamond and Platinum Three Stone Engagement Ring. Diamonds H color, VS2 clarity. Stamped Plat. Ring size 5-1/2. Approx. weight: 4.0 dwt. Condition: Very good co

An Edwardian platinum old-cut diamond floral cluster ring.Estimated total diamond weight 0.90ct, G-H colour, predominantly SI1-P1 clarity. Stamped PLAT. Ring size K. 3.2gms.

AN EMERALD AND DIAMOND CLUSTER RING set with a round cut emerald of 0.80 carats in a cluster of round brilliant cut diamonds, stamped 18ct and PLAT, size O / 7, 3.0g.

A SAPPHIRE AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold and platinum, set with a round cabochon blue sapphire of 0.97 carats within a border of old cut diamonds, stamped 18ct Plat, size L1/2 / 6

A diamond single-stone ring claw-set with an old round-cut diamond, each shoulder set with eight-cut diamonds, to a plain band, unmarked; together with a diamond-set half-eternity ring, stamped PLAT(R

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with a square step cut blue sapphire between two round cut diamonds, stamped Plat 18ct, size N / 6.5, 2.1g.

NO RESERVE - A PINK SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with an oval cut pink sapphire of 1.01 carats, between two round brilliant cut diamonds, stamped PLAT, size P

A DIAMOND THREE STONE RING set with three round brilliant cut diamonds all totalling 0.4-0.5 carats, stamped PLAT 18CT, size N / 6.5, 2.3g.

A sapphire and diamond three-stone ring claw-set with an oval-cut sapphire and two round brilliant-cut diamonds, the plain band stamped PLAT; with accompanying report by Gemmological Certification Ser

An old-cut diamond single-stone ring.Estimated diamond weight 1.20cts, H-I colour, P2 clarity.Stamped plat.Ring size J1/2. 3.5gms.