Antique Platinum Ring Mounting

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. MEASUREMENTS: ring size 5.75. Ring center will keep approx. 10.5mm round stone. TESTED: platinum. WEIGHT: 4.3 grams.Gemstones have not been graded for color and clarity ,and tested fo

The Diamonds are Small, but the Art Deco Mounting is Beautiful. It looks like the Bottom Prong Portions are Missing. The Ring is marked "Plat". It is a Size 5 1/2, and Weighs 2 Pennyweight, or 3.1 Gra

Art Deco platinum mounting with old European diamonds, missing diamonds, center stone is a cubic zirconia measuring approx. 6.40 mm diameter, size 4, 1.9 DWT Non-diamond center stone ring.

Ring size 6 3/4 (shank is slightly bent) top of the ring is 11mm in diameter, center will fit approx. 7.4mm stone., surrounded with 32 diamonds. Tested plat. Weight - 6.1 grams.Gemstones have not been

METAL: Platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 8. Ring center will keep approx. 7.5mm stone. MARKED: Platinum. WEIGHT: 6.7 grams. Gemstones have not been graded for color and clarity ,a

METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: ring size 6.5. Ring top is 13mm in diameter. Ring ceneter will keep approx. 8.7mm round stone. TESTED: platinum. WEIGHT:7.4 grams.Gemstones have not

Deco platinum diamond ring mounting. The antique mounting is missing the center stone, and the opening measures 8.9mm. The mounting is set with 0.50 cttw. (G-H SI) old European cut diamonds and adorne

Platinum diamond filigree ring; one larger early cut round diamond center, with 14ea small accent diamonds throughout raised antique filigree ring mounting; stamped: Platinum; Center diamond: 6.0mm VS

10% iridium/platinum ring, near colorless, SI-I clarity, approx. .50 ct with small round accent diamonds, filigree and engraved mounting, size 6.75, 2.1 DWT

This is a NEWLY MADE, EXQUISITE RING MOUNTING that is HANDMADE in an ANTIQUE EDWARDIAN style from PLATINUM. The ARCHED GALLERY of the mounting is set with 36 EUROPEAN CUT DIAMONDS of H color, VS to SI

Antique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, size

Stunning Art Deco solitaire ring. Hand crafted mounting of platinum with stylized Egyptian revival filigree detailing. Contains a large 24mmx18mm emerald cut deep blue topaz gemstone. Size 7, in good

Double diamond platinum ring; 3.9dwt; stamped: 50PLAT50IRRID antique engraved detail ring mounting set with larger two diamonds center with eight single cut accents. 5.0-5.2mm early cut diamonds & 1.3

Platinum and 18K gold vintage mounting containing one bar set princess cut diamond, measuring 5.86mm x 5.3mm x 4.14mm, weighing approximately 1.23 cts. (approximately K-L, VS2) and six baguette diamon

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

Nice looking Three stones antique Platinum Ring featuring a center European Cut Diamond Approx 0.90ct. J color, SI1 clarity. And two Others European cut Diamonds Approx 0.84ct. H color VS clarity. Acc

Antique Cocktail Ring crafted in Platinum, set with a center Oval shaped blue Sapphire Approx. 17 carats. Along with Round-cut Diamonds weighing Approx. 0.35 carats. Ring Top measurements: 0.9 x 0.8 i

A size 4 ladies antique platinum ring set with an approximately .25ct center diamond, two .20ct diamonds and twelve .02ct diamonds. Weight of 4 grams.

Metal Content: Platinum. Weight of Item: 4.3 g. Size: Ring size - 5.75, center will hold stone about 11mm in diameter.Gemstone: n/aStamp: n/a. Tested platinum. Marks on outside.

METAL: platinum. MEASUREMENTS: ring size 7. Ring center will keep approx. 7.35mm round stone. MARKED: D.Y PT 950 1.73. WEIGHT: 9.3 grams. Gemstones have not been graded for color and clarity ,and test

Art Deco Diamond, Platinum Ring MountingHighlighted by six Old European-cut diamonds weighing a total of approximately 0.48 cttw., set in a pierced platinum ring mounting, size 3 1/4. Gross weight: 5.

Antique platinum ring set with two diamonds and a sapphire, sz 5. Approx size of each diamond .08 carat, Square cut sapphire measures 4.5 mm, ring size 4 1/2.

Antique ring (from circa 1900) made of platinum (acid tested) set in its center with a pearl integrated with Old Mine Cut diamonds weighing a total of approximately 0.25 Carats. Size: 9.5 Weight: 5 gr