Platinum and Diamond Ring, prong-set with an old European-cut diamond weighing approx. 1.60 cts.,

Edwardian Diamond and platinum engagement ring Set with an old European-cut diamond weighing approx. 1.95 cts and single-cut diamonds; 1910s Platinum Ring size 6.50; Gross weight 2.1 dwts Sold with bo

Platinum, Diamond, and Sapphire Ringca. 1920s; centering an old European-cut diamond weighing approx. 2.10 cts. surmounted by channel-set sapphires and single-cut diamonds in a platinum filigree mount

Iridium platinum Art Deco ring with Old European cut diamond weighing approx. 1 ctw, set in four corner prongs, two accent baguette diamonds and four round diamonds, approx. color H, VS clarity, size

Vintage 1940's platinum diamond and sapphire cluster cocktail ring, channel, bead and prong set with 21 single cut and Old European Cut diamonds measuring approx: 1.2 - 2.8 mm, weighing approx: 0.33 c

GENT'S RING - 14K Gold and Old European Cut Diamond Solitaire. Centering a gypsy set old European cut diamond weighing approx. 1.08 cts; Color: VVS; Clarity: L, set with six hand engraved prongs to th

1) Platinum filigree ring featuring Old European cut diamond weighing approx. 0.25 cts set in the center, sz 6.5, 2) 14K yellow gold diamond cluster filigree ring with 7 small Old European cut diamond

Platinum Art Deco engagement ring containing old European cut diamond measuring 8.09mm weighing approx 2 cts., 6 marquis cut diamonds set in floral design on shoulders of ring, size 5.5, 4 grams tw

Platinum and Diamond Ringthe three stone ring centering a millegrain bezel-set old European-cut diamond weighing approx. 0.84 ct. flanked by millegrain bezel-set old European-cut diamonds weighing app

18K Gold and Diamond Ringthe bombe-form ring gypsy-set with an old European-cut diamond weighing approx. 0.30 cts. and 11 full- and single-cut diamonds; 6.25 dwts.; size 7

ring with one prong set Old European cut diamond weighing approximately .78 carat (H color, I1 clarity), stamped 18KT and signed, and with affixed vintage platinum band with scrolled engraving, stampe

Diamond, sapphire, and platinum ring Centered on an old European-cut diamond weighing approx. 1.20 cts TW by measurement, framed by single-cut diamonds and rectangular-cut sapphires with an engraved b

American, 4th Qtr-20th century. Engagement ring features center old European cut diamond, slightly out of round, weighing approx. 1.18ct, nick on girdle, VS/SI clarity, J color. Center diamond flanked

Ladies vintage platinum diamond and sapphire ring featuring an art deco style design, accented with prong set round single and European cut diamonds weighing approx. 0.56ct.. Accented with trillion cu

14K white gold four-row ring featuring four old European cut diamonds, weighing approx. 2.80 ctw, average VS2-SI1 clarity, average I-J color, prong set across center, also featuring prong set round cu

Platinum ring with old European cut diamond weighing approx. .60 ct, diamond solitaire ring with slight color, small diamonds set on shoulders. size 6.75, 1.30 DWT

Platinum ring with old European cut diamond weighing approx. .60 ct, diamond solitaire ring with slight color, small diamonds set on shoulders. size 6.75, 1.30 DWT

DIAMOND RING designed as a brushed platinum band set with an Old European-cut diamond weighing approx. 1.00 ct.Â

c. 1915 platinum ring featuring 12 main old European cut diamonds weighing approx. 4.00 ctw set in an elongated rectangle with 14 additional smaller diamonds set in between large ones and down the sha

Platinum Art Deco ring featuring an old European cut diamond measuring approx. 0.80 ct, average color grade of I-J, clarity grade of VS, engraved three tier setting with prong set accent diamonds, sz.

14K yellow gold ring featuring an old European cut diamond, weighing approx. 0.65 ct, average VS clarity, average I-J color, prong set in center and surrounded by single cut accent diamonds in a flora

1) Art Deco, 18K white gold navette ring featuring five Old European-cut and prong set diamonds, weighing approx. 0.40 ctw., vertically arranged with engraving, sz 4.25, and 2) 14K yellow gold navette

14K yellow gold ring featuring an old European cut diamond weighing approx. 3.20 cts, average color grade of I-J-K and an average clarity grade of VS with 16 additional round diamonds set in frame aro

"Today, Tomorrow & Always" Platinum ring displaying (3) prong-set Old European cut diamonds flanked by a total of (8) round faceted diamonds. Old European cut diamonds measure approx. 6.

Circa 1920, Art Deco filigree Ring crafted in Platinum, set with a center Old european Cut Diamond Approx. 0.30 cts. J color, VS clarity. Accented with Old single cut Diamonds Approx. 0.18ctw. Total c