Platinum Diamond Open Ring

Platinum diamond open ring, adorned with two round brilliant cut diamonds weighing a total of approx. 0.30 carat, marked: "Plat" with maker's mark. Measuring approx. US size 7 1/4, 8.2 dwt.

Center roman numerals with top and bottom row of diamonds around entire band, set in platinum. In the style of a Tiffany & Co Atlas Open ring. Approximately 1.50 TCW. Gross weight of 8.7 grams. Size 8

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

Platinum Art Deco ring with approx. 0.66ctw in diamonds (center original marquise stone with open culet) . Ring size - 6.25, ring top - 19mm x 14mm. Marked: 10% irid. plat. Weight - 3.6 grams.

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

Brown diamond ring Centered on an oval-cut fancy brownish yellow diamond weighing approx. 4.04 cts, with marquise and round brilliant-cut diamond open-work shoulders Platinum and yellow gold GIA Repor

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:

platinum filigree ring featuring three well matched Old European cut diamonds weighing approx. 2.50 ctw bead set in the top of the ring with open scroll filigree work in the gallery of ring, sz 6.5, 4

Platinum ring by Van Cleef & Arpels, set with 11.7mm South Sea pearl, and two pear shaped diamonds on each side - approx. 0.45-0.50ct each. Ring size 6.5 (shank opens up). Marked: V C A. Weight - 6.6

From Roberto Coin Mauresque Collection, this gorgeous necklace is crafted from 18k yellow gold, the pendant features a fine hammered open ring frame with assorted size circles inside the frame, there

Stamped with Tiffany & Co. inside. Hand engraved with fancy open scroll design, set with (3) Round Brilliant cut diamonds, east to west with (6) single cut round diamonds. Center diamond measures appr

This gorgeous Art Deco ring is crafted from platinum and 14k white gold. It has a long double marquise shape with scallp ends and milgrain design, the fine wire open frame. The center has two large ro

Art Deco Diamond, Platinum Ring. Featuring one old mine-cut diamond weighing approximately 1.91 ct., accented by eight round-cut diamonds weighing a total of approximately 0.50 cttw., set in an open w

The square-cut emerald, approx. .39 ct. by formula, bezel-set within open form OEC diamond octagonal head, diamond shoulders, approx. 1.0 cts. TW. Ca. 1925. Size 6 1/4. 2.6 dwt.

A ruby, diamond and platinum ringdesigned as a rectangular cushion-cut ruby, weighing approximately 6.00 carats, framed by round brilliant-cut diamonds, between open diamond shoulders. 6.0 dwt; size:

Platinum and diamond engagement ring having a bezel set round cut .75 ct diamond j VS1. Each side of diamond set with a baguette cut diamond .15 ct diamond. 1.05 ct.t.w. Ornate open work platinum band

Platinum and diamond engagement ring having a bezel set round cut .75 ct diamond color M SI1. Each side of diamond set with a baguette cut diamond .15 ct diamond. 1.05 ct.t.w. Ornate open work platinu

DESCRIPTION: A Platinum Art Deco Ring centered by an Approx. 1.25ct Old Minor Baguette cut Diamond, encompassed by an open work setting accented with further Old Minor cut Diamonds. Total Weight: 3.5

Open lace design with hand engraving and an octagon set top, with (1) round brilliant cut European diamond, weighing approx. 0.30ct, Clarity VS1, Color F. "Birks" stamped inside shank. Platinum weight

DESCRIPTION: An Art Deco Ring comprised of a Platinum foundation, with an open work setting, accented by Diamonds. Total Weight: 3 Grams CIRCA: 1920s-1940s ORIGIN: Europe DIMENSIONS: Ring Size: 6.5 Ha

Metal : Platinum Designer : Not Signed Gemstone : Old European cut diamond - measures approx. 8.8 x 8.9 x 4.56mm as allowed by the setting, stone is approx. VS/I, with large open culet and small

ART DECO PLATINUM 1.58 CT DIAMOND SAPPHIRE RING w/ COA, circa 1935, with an open work design with fine millegrain accents, centered with three round Old European Cut diamonds, flanked by rose cut diam

ART DECO PLATINUM 1.58 CT DIAMOND SAPPHIRE RING w/ COA, circa 1935, with an open work design with fine millegrain accents, centered with three round Old European Cut diamonds, flanked by rose cut diam

A dimensional cluster of RBC diamonds in platinum, approx. 1.0 cts. TW, on open bypass hoop. 18k. Size 6 1/4. 4.2 dwt.