Art Deco Platinum, Colored Diamond, and Diamond Ring, centering an old European-cut brown diamond

AN ART DECO PLATINUM AND DIAMOND RING Centering an old European-cut diamond weighing approximately 0.50 carats, with old European-cut diamond shoulders, pierced mount, together with an engraved platin

THREE DIAMOND RINGS Comprising two art deco platinum and diamond rings, one centering an old European cut diamond, weighing approximately 0.51 carats, filigree mount with single-cut diamond accents, a

Art Deco Diamond, Platinum Ring. Centering one old European-cut diamond weighing approximately 1.20 ct., accented by two full-cut, six baguette-cut and twenty-six single-cut diamonds weighing a total

Art Deco diamond and platinum ring centering one old European cut diamond weighing approximately 0.50 ct., accented by (4) single cut diamonds weighing a total of approximately 0.10 ct., set in an eng

Platinum, centering an old mine-cut diamond weighing approximately 1.00 cts., graded slight yellowish-brown color, VS clarity, with 10 single-cut diamond accents, shank split, size 8, est: $800/1200

ART DECO PLATINUM, DIAMOND AND RUBY RING. Old European cut round diamond weighing app. 1.67 ct. surmounted by old European cut round diamond weighing app. 1.00 ct., vertically set in drop shape cente

Platinum Art Deco Diamond Ring Platinum Art Deco Diamond Ring containing one old European cut diamond weighing approximately 0.65 carat, with 16 single cut diamonds weighing approximately 0.30 carat t

AN ART DECO 14K GOLD AND DIAMOND RING Centering an old European-cut diamond weighing approximately 0.90 carats, weight 3.3 dwt, size 7 1/2. For further information on this lot please visit Bonhams.c

Art Deco platinum step mounting diamond ring, center old European cut diamond weighing approx. .15 ct, with round accent diamonds, size 7.5, 2.3 DWT.

Art Deco Diamond, Platinum Ring. Featuring one old European-cut diamond weighing approximately 0.70 ct., accented by sixteen single-cut diamonds weighing a total of approximately 0.10 cttw., set in a

An Art Deco Era Diamond & Platinum Ring. Having three old European cut diamonds at the center, approximately 5/8 cttw, set vertically, with numerous smaller single cut accent diamonds all set in plati

Art Deco Diamond, Platinum Ring. Featuring three old European-cut diamonds weighing a total of approximately 0.55 cttw., accented by twenty single-cut diamonds weighing a total of approximately 0.10 c

ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2

ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2

A ladies Art Deco platinum and diamond dome ring, having a central bezel set old European cut diamond (approximately 1.13 carats total weight, color I-J, clarity Si2) with two small bead set old Europ

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

Art Deco platinum ring featuring Old European cut diamonds set in a dome with filigree accent, sz 6, 5 grams

ornate filigree platinum ring with old European cut diamond weighing approx. .35 ctw, dated 8-44-29, size 8, 2.6 DWT.

Art Deco platinum and diamond ring, set in the center 1 with an old European-cut diamond weighing approximately 1.15 carats and with an estimated color and clarity grade of "I-J, VS1", within a domed

ART DECO PLATINUM-ON-YELLOW GOLD, DIAMOND AND RUBY OBLONG RING. Old European cut round diamond weighing app. .45 ct. centered by pair square cut rubies, vertically set in rectangular panel with cante

This is an Art Deco ring that was handmade in solid platinum during 1920’s. One old European cut diamond of H-SI1 quality that weighs 0.40ctw constitutes the central stone of this stunning piece of

Platinum & Diamond Art Deco Filigree Ring, old European cut round diamond weighing .42 carat, high grade, with appraisal of $3,000.00, currently size 6 3/4.

This glitter piece of jewelry is centered with 1 old European cut diamond of G-VS2 quality that weighs 0.25ctw. Embellishing this lovely item, it displays 4 old European cut diamonds of G-VS2 quality

Art Deco Diamond, Platinum Ring MountingHighlighted by six Old European-cut diamonds weighing a total of approximately 0.48 cttw., set in a pierced platinum ring mounting, size 3 1/4. Gross weight: 5.