Diamond ring. Over 1 carat round center stone set in platinum. Center stone European cut. Measures

Diamond ring. Over 1 carat round center stone set in platinum. Center stone European cut. Measures approx. 6.7 to 7.1mm diameter. Flanked on each side by 2 rectangular cut graduated diamonds. Largest

Platinum lady's ring set with a center Old European-cut diamond, approx. 1 carat and has a small diamond on either side. Large diamond is SI, H. The size is 5 1/2. Center stone measures somewhere betw

Antique platinum cross pendant, set with diamonds. Center stone is an Old European cut - total weight approximately 1 carat. Pendant measures 48mm with bale x 26mm. Weight of the piece - 4.2 grams.Gem

A gorgeous 900 platinum ring set with a 1.59-carat cabochon-cut opal center stone and surrounded by 0.08-carats of brilliant round cut diamonds. Six brilliant round-cut diamonds accent the 1.59-carat

Art Deco platinum filigree ring displaying a central bezel set Old European cut diamond surrounded by (8) round faceted diamond accents and pierced detailing. Center stone measures approx. 5.0mm. Stam

Antique engagement ring. Estate Circa 1920s 1.14 Carat Diamond & Platinum Ring. Center stone is approximately 1 carat Old European Cut, additional .14 of a carat of accent stones. Filigree platinum se

A 14 kt White Gold Ring with Diamonds. Having a larger, round transitional old European cut center stone, approximately 1/3 carat, that is enhanced by single cut diamonds, of graduating size, above an

Ladies designer signed engagement ring. Features a round cut center stone with an approximate weight of 1.0 carats, with two halos of round cut diamonds set around the center stone. The shank too is d

The two ring wedding set is soldered together and consists of a diamond engagement ring and diamond band. The engagement ring is centered with one (1) round brilliant cut diamond set into a four-prong

Lot 115 Platinum 1.2 Carat Diamond Ring platinum ring set with brilliant cut approximately 1.2 carat diamond center stone surrounded by 26 smaller diamonds. stamped ”10% IRID PLAT”, size:

14K white gold Alexandrite and Diamond ring having GIA certified Alexandrite center stone weighing 1.01 carats; set with 56 round brilliant cut diamonds, approx. 0.85 CTW, clarity VS2-SI1, color G-H;

Old European cut diamonds set in platinum filigree with gold pin back. Approximately 1.5 carat center stone with .75 carat side stones as well as many small diamonds throughout. Dimensions: L 2.75" x

An antique Edwardian diamond and platinum ring. The center set with an old European cut round faceted diamond of approximately 1 carat, surrounded by four crescents, each crescent set with 3 round cut

An 850-purity platinum 1.75-carat sapphire diamond ring. Four round cut diamonds accent the splendid 1.38-carat oval cut sapphire center stone with two diamonds on each side. Stamped 1.75, 850 P.m ins

An emerald cut diamond flanked by tapered baguette cut diamonds. Set in platinum and estate found with age. Near colorless center stone. Approximate size: Center Diamond 1.75-2 carat Ring Size: 5.5 Co

Approx. 1 carat brilliant cut center stone with baguette and round stones flanking. Set in 14k white gold. Ring Size: 8.5 Weight: 4.7 dwt

Platinum Diamond Engagement Ring & Eternity Band Eye catching set, the engagement ring measures as a size 5.5 and features a (I-VS2 0.98ct) brilliant round cut diamond center stone accented with three

PLATINUM DIAMOND RING ~ SIZE 6.75, ART DECO STYLE DESIGN SET WITH A EUROPEAN CUT DIAMOND CENTER STONE (1.37CT TW) AND SURROUNDED BY FOUR SINGLE CUT DIAMONDS ON EACH SIDE OF THE BAND (APPROX 1.45CT TDW

Platinum ladies purple sapphire and diamond ring having 1.66 ct oval mixed cut natural purple sapphire center stone with GIA laboratory, report #2205819868; set of 12 bezel set round brilliant cut dia

18K white gold Sapphire and Diamond ring having sapphire center stone weighing 1.00 carat with GIA report #6224291042, measuring 6.70 X 4.68 X 3.47 mm; set with 118 round brilliant cut diamonds weighi

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

White Gold and Three Stone Diamond Ringset to the center with three round brilliant cut diamonds weighing approximately 1.10 total carats (G color, SI2 - I1 clarity), stamped 14K and with maker's mark

Late 19th century. An antique art deco diamond and platinum dome style ring having European-cut diamond center stone (approximately 1.40 carats), flanked by filigree inset with single-cut diamonds (to

Lady's Vintage platinum diamond ring with European cut diamond center stone, Clarity I 1, color H with single cut round diamonds. Weight 2.7gr. Size 6.25.