Platinum & Old Mine Cut Diamond Cocktail Ring

A platinum and diamond cocktail ring having a diamond melee surround with an old mine cut approximately .50 center stone. (1.8 dwt.). Provenance: Proceeds of the sale of this lot to benefit the Mill N

A platinum and diamond cocktail ring having a diamond melee surround with an old mine cut approximately .50 center stone. (1.8 dwt.).[Size 6] Provenance: Proceeds of the sale of this lot to benefit th

Ladies diamond cluster dinner or cocktail ring. Crafted of platinum. Features an approximately 2 carat old European cut diamond in a six prong setting. The center stone is estimated to be SI clarity w

Circa 1920, platinum Set with ten old mine and European-cut diamonds totaling approximately 1.10 cts. and graded H-L color, SI-I clarity Ring size: 6.5 4.0 grams

Presenting an exquisite All Natural Yellow Sapphire enhanced by a halo of old cut diamonds. The shank is crafted in solid Platinum, with an antique sterling silver top. Featuring in the center an exce

DESCRIPTION: An Art Deco Platinum Ring features a unique pattern of old European cut diamonds, in a straight cut baguette design. The ring shows a swirling pattern that leads to a diamond set ball in

Art Deco Ring crafted in platinum, set with Old mine, full cut and Single cut diamonds weighing Approx. 2.70 Ctw. H-I color, VS-SI clarity. Top measurements: 0.90 x 0.70 inches. Ring size: 7 1/2. Weig

Vintage 1940's platinum diamond and sapphire cluster cocktail ring, channel, bead and prong set with 21 single cut and Old European Cut diamonds measuring approx: 1.2 - 2.8 mm, weighing approx: 0.33 c

Having a central 0.2 carat old mine cut diamond in a circular platinum gallery mounting 12 melee diamonds on a 14k yellow gold band; size 4-3/4, 3.9g Provenance: Descended through a Mamaroneck, NY fam

Platinum Cocktail Ring featuring a center oval shaped Sapphire approx. 1.50 carats. Along with French cut Sapphires and Old mine Diamonds weighing Approx. 1.00 carats. H-J color. Ring sizE:7.25. Total

Ladies Platinum and Old Mine-Cut Diamond Ring. The center stone flanked by triangular canary diamonds; housed in a blue leather box. 3.9 g. Approximately 1 carat solitaire: 6.4mm x 6.7mm x 2.6mm Ring

METAL: Platinum. MEASUREMENTS: Ring size - 7 1/2, ring top is 16mm x 23mm. GEMSTONES: Diamonds - approx. 2.00ctw. TESTED: Plat. WEIGHT: 9.8 grams.Gemstones have not been graded for color and clarity ,

This is an electronically tested 14 karat white gold and natural diamond ring. The approximate .50 carat natural yellow Old Mine Cut (or European-cut), approximate VS-SI clarity diamond is prong-set i

Platinum Old European Cut Diamond Ring - 3+ total carats of diamonds. Three old European Diamonds are mounted in the center of the ring - the total weight of the 3 is 1.70 carats. Old European Cut Dia

Filigree ring, 11 old mine cut diamonds, center diamond measures approximately 4.33mm diameter and 3.15mm depth, estimated total weight of diamonds 1.0 ct., tested platinum mount; size 4 1/4; total we

An old rose-cut diamond cocktail ring the flat circular mount inset with diamonds, 2 cm diameter, white metal shank (unmarked, tests as gold), 6 grams.

METAL: Platinum. GEMSTONES: Center diamond - 0.28ct, surrounding diamonds - 0.80ctw. French rubies - 1.00ctw. MEASUREMENTS: Ring size 7 3/4, ring top is 20mm wide. TESTED: Plat. WEIGHT: 4.9 grams.Gems

An antique platinum mount supports a fine old mine cut diamond weighing approx. .75 ct. Ring completed with small full cut round diamonds totaling approx. .20 ct.

Platinum. Weight: 3.35g gross. Contains old mine cut diamonds surrounding ruby center stone. Offered without reserve. Est. $200-300.

Platinum and Old European Cut Diamond Ring, ca. 1925, set within a curved, pierced cushion shape mounting are (3) old European cut diamonds, the center stone is box-set flanked by (2) bead-set old Eur

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.

Edwardian 14K yellow gold and platinum old European-cut diamond solitaire ring, stamped: "14K." Diamond approx: 0.25 ct tw, color: L, clarity: I1. Ring measures 0.875" L x 0.25" W. Gold and platinum t

METAL: 18K gold, platinum. GEMSTONES: old mine cut diamonds - approx. 1.40-1.50ctw, blue stone (abraded top) - 12.2mm x 9.1mm . Two small side stones are missing. MEASUREMENTS: ring size 5. Ring top i

Antique Platinum .86ct old mine cut diamond engagement ringSI2 H, size 4-5, 2.8 grams