French Art Déco production Platinum ring adorned with a brilliant round-cut diamond (approx.

Art Deco style Approx. 2.67 Carat Round Brilliant Cut Diamond and Platinum Three Stone Ring accented with .88 Carat French Cut Sapphires. Diamonds E-F color, VS clarity. Sapphires with vivid saturatio

Vintage Art Deco style platinum diamond cocktail ring, set with round brilliant and baguette-cut diamonds; approx: 1.50 carats total weight; color: H-I, clarity: VS - SI1. Marked: "PLAT". Ring measure

Art Deco-Style Platinum, Diamond and Ruby Ring , central bezel set round brilliant cut diamond, wt. approx. 0.94 ct, G color, SI-2 to I-1 clarity, 6.30 x 6.30 x 3.90 mm; framework bezel and shoulders

Ladies' art deco 14kt White Gold ring with open work setting adorned with a multitude of round cut Diamonds accenting the center stone, a round brilliant cut Diamond, equaling approx. .10cts. Flanked

Art Deco Circa 1920s-1930s Approx. 1.0 Carat TW Round Brilliant Cut Diamond, Baguette Cut Ruby and Filigree Platinum Band / Ring. Diamonds F-G color, VS1-VS2 clarity. Ring size 5-1/2. Approx. weight:

Likely Mid 20th Century. Art Deco style, American. A square cut natural green emerald (approximately .75 CT) flanked by two round brilliant cut diamonds (each approx .3 CT) surrounded by sixteen round

Art Deco style Sapphire Diamond and Platinum Ring. Set in the center with a large oval cut lab-created sapphire accented with approx 1.50 carat TW round brilliant cut natural diamonds and round and ba

Platinum art deco filigree ring having a centered round cut red zircon between two round brilliant cut diamonds surrounded by diamond accents. Ring size 5. Stamped sparsely platinum. Approx. weight 5.

A ladies Platinum Art Deco Diamond ring. Ring has a Princess Cut diamond in the center and 20 round brilliant diamonds set on the sides and around the center stone. Diamonds weight approx 0.65ctw. Rin

Art Deco period ring hand-fabricated in platinum, brightly polished and engraved, featuring a bead set round transitional cut diamond, J-K color, SI2 clarity, weighing approx. 1.10 carat, adorned with

Circa 1930's platinum ring, center bezel set round cabochon cut sapphire, approx. 4.10 ct., SI in Clarity (Type III), B in Hue, 8-9 in Tone, and 3 in Saturation. 4 square French cut diamonds , approx

METAL: platinum, 18K rose gold GEMSTONE(S): round brilliant and single cut diamonds approx. 1.49 carats total, most K-M/SI (biggest stone weighs approx. 0.60 carat); square and triangular faceted sapp

DESCRIPTION: An Art Deco Platinum ring garnished by three round cut diamonds each weighing approx. .20 cts. Stamped along the inner band "Plat". Total Weight: 5.3 Grams (3.4dwt) CIRCA: Early-Mid 20th

A very beautiful art deco platinum diamond ring, center a gem quality brilliant cut diamond wt. approx. 0.75ct (VVS/VS, E/F quality), accented by 4 large baguette, each wt. approx. 0.25ct, and 8 round

and Sapphire Ring. Art Deco platinum ring with central 2.59 ct round brilliant cut diamond with a surround of pave diamonds and bands of sapphire accents. Accompanied by April 4th, 2018 GIA Report No.

Bracelet. Art Deco platinum bracelet comprised of (22) round brilliant cut diamonds measuring approx. 3mm, and (22) sapphires measuring approx. 2.9mm x 3.8mm. Total approx. weight is 12.4 dwt. From th

ART DECO PLATINUM TRIPLE DIAMOND RING, 0.90CTW set with 3 round European cut diamonds approx. 0.90 carats, (in our opinion, J-K color, VS2-SI1 clarity, however not guaranteed), overall head 6x17mm, fi

Art Deco platinum, diamond, and fine emerald brooch / pin, composed of fifty-one mixed-cut diamonds including baguette and round brilliant-cut diamonds; approx: 5.50 ct tw., color: H-I, clarity: VS2 -

Beautiful art deco platinum diamond ring, center a gem quality emerald cut diamond wt. approx. 0.32ct (VS, E/F), accented by 4 gem quality brilliant cut diamonds, tdw approx. 0.50ct, wt.3.9gm, size 5

DESCRIPTION: An Art Deco Platinum ring decorated with a series of 0.03ct round cut diamonds amounting to approx. 1 cts total, marked along the inner band "Plat 10%". Total Weight: 5.2 dwt CIRCA: 20th

Art deco iridium platinum ring having a centered faceted blue topaz surrounded by two halos having round brilliant cut diamonds and baguette cut diamonds. Ring size 8.75. Stamped 10% IRID PL. Weighs a

Title: Art Deco Platinum and Diamond Engagement Ring 1.50Cts Description: Art Deco Platinum and Diamond Engagement Ring 1.50Cts, centrally set with a round cut diamond weighing approx. .50cts and flan

Lot of four cocktail rings, featuring diamonds. Constructed of 14 karat white gold or platinum.One size 5.25 white gold ring, unmarked, with three central round brilliant cut diamonds and 14 surroundi

Ladies' fancy Deco Platinum & Diamond ring. Set to the center with a stunning round brilliant cut Diamond weighing approx. .50cts. Surrounded with a cluster of round brilliant cut accent Diamonds equa