Platinum, Diamond, & Gemstone Ring

Antique Platinum, Diamond & Gemstone Ring In A Black Box Size (5.75) tapered shank ring, featuring a rectangular cut orange center stone in a bezel setting measuring approx. (9.7mm x 8.8mm) surrounded

Marked platinum ring set with colored tourmalines, colored spinels / topazes, and diamonds. 950 platinum. Marked "LOH D" and "PLAT". Ring size: about 8. Diamonds are approximately 0.015 each. 27 round

18kt Yellow Gold, Platinum, Diamond & Gemstone Ring Size 9.5, tapered shank ring featuring an oval cut green tourmaline center stone (2.4ct) in a half bezel setting accented with diamond rounds (I-SI2

Metal Content: Platinum.Weight of Item: 2.6 grams.Size: Ring size 5, ring top - 6.4mm at widest point.Gemstone: Diamonds. Pink gemstone.Carat Weight: approx. 0.18ctw.Stamp: tested Platinum

Platinum ring set with a 2.19ct cat's eye gemstone and approximately 0.70ctw of diamonds. Ring size 6. Weight is 9.2 grams.

Fine art deco diamond ring. decorated with reticulation and geometric patterns surrounding round pave set diamonds. Size 5.5. Marked platinum. Weighs 4.7 grams. Total diamond weight is approximately .

METAL: platinum. GEMSTONES: diamonds- approx. 0.20ctw, chalcedony, pink tourmaline, aquamarine, mandarin garnet. MEASUREMENTS: Ring size 7, measures 17mm at widest point. MARKED: 950 pt 55 cartier 282

With antique cut diamonds and mixed cut emeralds set in a scrollwork gallery on a platinum band; size 3-1/2, 4.5g Provenance: Private collection, Greenwich, CT

Ladies vintage diamond and star sapphire ring. Features an oval blue star sapphire cabochon with three round cut and prong set diamonds set around the 9mm x 7.5mm x 7.25mm cabochon. Size 6. Weighs 4.7

METAL: platinum. GEMSTONE: diamonds. MEASUREMENTS: Ring size 3 3/4, center will fit 4.8 X 4.2mm stone. MARKED: plat. WEIGHT: 5.9 grams. Gemstones have not been graded for color and clarity ,and tested

Platinum, Diamond & Clear Blue Gemstone (Probably Topaz?) Ring.

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: Ring size 10, top measures approximately 11mm at widest point. MARKED: tested plat. WEIGHT: 2.9 grams. Gemstones have not been graded for color and

METAL: PLATINUM. GEMSTONES: diamonds.MEASUREMENTS: ring size 8.75. Ring center will keep approx. 8.5mm stone. TESTED: platinum. WEIGHT: 3.6 grams. Gemstones have not been graded for color and clarity

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 5.5. ring width is 2mm. MARKED: TIFFANY& CO PT950. WEIGHT: 2.4 grams. Gemstones have not been graded for color and clarity ,and tested

METAL: Platinum. GEMSTONES: Diamond. MEASUREMENTS: Ring size 6 1/2, band is 2.8mm. MARKED: Peretti Tiffany & Co PT950. WEIGHT: 5.8 grams.Gemstones have not been graded for color and clarity ,and t

METAL: platinum. GEMSTONES: diamonds.MEASUREMENTS: ring size 5.5. Ring center will keep approx. 4.5mm x 5.5mm stone. MARKED: QUAD, Plat 27740, 2.10. WEIGHT: 9.5 grams. Gemstones have not been graded f

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.75. Ring top is 14.5mm in diameter. Center of the ring will keep approx. 10mm round stone. Ring has sign MARINA in Gothic letters. TESTE

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: Ring is a size 6, center will fit approximately 10.7mm X 7.5mm stone. MARKED: tested plat. WEIGHT: 4.7 grams. Gemstones have not been graded for col

METAL: 14K gold, platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 5.5. Ring has three connected bands and it is 13.5mm at widest point. Ring center will keep approx. 5.5mm x5.5mm stone. MARKED/T

METAL: 18k Gold, Platinum. GEMSTONES: Diamonds. MEASUREMENTS: Ring size 6 1/4, ring band is 5.2mm wide. TESTED: 18k, Plat. WEIGHT: 4.7 grams.Gemstones have not been graded for color and clarity ,and t

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6. Ring center will keep approx. 7.5 x 7.5mm stone. marked: 10% Irid Plat Handmade. WEIGHT: 4.7 grams.Gemstones have not been graded for c

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 7.75( shank is broken). Ring center will keep approx. 6.5mm x 6.5mm stone. MARKED: PLAT, ring has engraved. WEIGHT: 3.8 grams. Gemstones h

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.5. Ring center will keep approx. 7.5mm stone. MARKED: Pt950. WEIGHT: 7.1 grams.Gemstones have not been graded for color and clarity ,and

METAL: Platinum. GEMSTONES: Diamonds. MEASUREMENTS: Ring size 4 1/4, ring band is 6mm wide. TESTED: Platinum. WEIGHT: 4.7 grams.Gemstones have not been graded for color and clarity ,and tested for cla