Platinum Diamond & Opal Vintage Ring - 8.39g Total Wgt, Sz 7 - The Platinum Co.

Vintage Platinum Band Opal Ring, 5.26g Total Wgt - Sz 5.5 ,90% Platinum + 10% Iridium Band (Acid Tested Band)

Vintage 10K Gold Opal Cocktail Ring - Sz 7, Total Wgt 5.45g

Two Diamond, Platinum Rings. Including one Tiffany & Co. platinum knife band, size 5 1/4 together with one vintage diamond, platinum ring, size 7. {Gross Weight: 3.2 dwts} Note: Platinum band signed "

A Vintage Platinum ring featuring a open work square setting, decorated with single cut diamonds amounting to approx. 1.2ct. Marked "Platinum" with Total Weight: 3.7 dwt CIRCA: Mid 20th Cent. ORIGIN:

Vintage 18K Gold Diamond Eternity Ring - Eternity Band, 5/16'' Wide, Sz 6.75, Total Wgt 7.2g

Approx. 5.7 ct. tw. round brilliant and marquise cut diamonds, G-H-VS, sz. 5 3/4, 9.8 grams.

Platinum engagement ring containing 1 Old European cut diamond weighing approx .50 ct. with additional full cut diamonds weighing 0.75 tcw, sz. 7.25, 8 grams tw

VINTAGE ART DECO PLATINUM DIAMOND RING: 3 diamonds approx .90 CTW are featured in this platinum art deco setting and are framed with additional diamonds. Size 7.75. Total weight 4.2 grams.

Vintage Sterling Green Amethyst Ring, Sz. 7. This has a rope ccent halow around the ring with a split shank rope accent. There is a diamond accent at the prongs on the front, back, and sides of the am

Vintage Ring from Ilias Lalaounis crafted in 18k yellow Gold and Platinum, set with 7 Single cut Diamonds weighing Approx. 0.07 carats total weight. Stamp: "ILIAS LALAOUNIS" "A.21" Makers Mark, "750".

FOR SALE IS THIS LOVELY VINTAGE PLATINUM DIAMOND RING. THERE ARE ABOUT .50cts OF DIAMONDS . THE TOTAL WEIGHT IS 6.4g, AND IS A SIZE 7. ANY QUESTIONS PLEASE DONT HESITATE TO ASK. BE SURE TO CHECK OUT S

Ref:202206430 Gold Content:Platinum For people:Women Total Item Weight :12grams Ring Size:7.25US Main Stone:Opal Number of stones:1 Shape:Oval Carat Total Wt:4.86ct Color:Blue Cut Grade:G

Gorgeous Tiffany & Co platinum and diamond eternity band. 35 Round brilliant cut diamonds, approx. total diamond weight is approx. 1 cttw. This open back ring is marked Tiffany & Co IRID PLAT. This si

Klarich Collection Opal diamond White Gold Ring. Ring is unmarked and sold as 10K, 14K or 18K white gold or 90 to 95 percent platinum, aprox 17mm interior aprox size 6.5 to 7, aprox total iterm weight

Tiffany & Co. Diamond solitaire, 18k yellow gold, and platinum ring, featuring an approximately 7.85mm by 7.88mm by 4.88mm round brilliant cut diamond weighing 1.83 total carats by formula, of VS-2 cl

Containing one opal cabochon approximately 7.8 x 7.5 mm. With five marquise and sixty-three single and full cut diamonds, approximately 2.35 carats total weight. Approximately size 4.5 on mandrel (sha

Vintage Art deco Platinum wedding band 5 diamonds in a row, appx 1.20 tcw. Total weight 4.3 grams, ring size 7.5.

Vintage platinum and natural diamond ring. A series of brilliant round cut diamonds set in platinum. Marked PLATINUM. Good overall condition with minor wear. Size 8.5. Total approximate diamond weight

Ladies 14k gold vintage cocktail ring in an organic vine design. Large purple fire free form cabochon opal central gemstone accented with small diamonds. Unmarked. Acid tested 14k. Size 7 1/2. Total w

Size 7, with full-cut round side diamonds, Center stone Approximately .45 CT. Nice clear diamond, no visible inclusions. total weight: 1.7 dwt. Keywords: Estate, Vintage, Engagement, Wedding

Platinum, vintage basket setting, with center diamond approx .30 ct and two side stones weighing approx .25 ct each, sz 7.5, 1 gram tw

DIAMOND ETERNITY BAND Containing 25 emerald cut diamonds weighing approximately 4.75 carats total. Mounted in platinum. Ring size 7. Stamp: D Co (maker's mark). Gross weight: 2.90 dwt. This lot is loc

Circa 1920's Set with eight Euro Cut Round Diamonds, Size 6.25, total weight 4.2 grams / 2.7 dwt. Very good condition. Keywords: Antique, Estate, Fine, Vintage,

Gorgeous Tiffany Style platinum and diamond eternity band. 35 Round brilliant cut diamonds, approx. total diamond weight is approx. 1/2 cttw. This open back ring is marked Tiffany & Co IRID PLAT. This