An Art Deco platinum, diamond, onyx and synthetic ruby

3 cts European cut diamonds. SI, color - H, I. Fine synthetic ruby approx. 7 cts. Platinum 27 g.

Central emerald cut synthetic ruby measuring 13mm x 11mm flanked by round transitional and single cut diamonds in the shoulders. Ring size approx. 5 1/2, 5.1g.

Rooster Brooch 31 mm. diamond encrusted circle with perched rooster, 92 diamonds total, estimated 1.5 carats, H-I, SI-1, accented nine 1.7 mm. sapphires and synthetic rubies, platinum mount, 7.3 grams

90212NS ET0 Art Deco platinum diamond gemstone Harlequin charm Features natural stones: onyx, jade and ruby Measurements: 1/2" W (a widest part) x 1 1/8" LWeight is 3.0 grams In excellent condition; w

METAL: platinum. MEASUREMENTS: 54mm x 15mm. GEMSTONES: center stone is synthetic ruby - approx. 2.95ct. Surrounded with mixed natural and synthetic rubies and approx. 1.85ctw in diamonds. Comes with A

three old European cut diamonds estimated total weight 0.48 carat, 12 round single cut diamonds, eight triangle cut synthetic rubies, tested platinum, yellow gold bezels, size 6, 6.2 grams Note: Brunk

DESCRIPTION: An Art Deco Pin Brooch comprised of an 18k yellow gold foundations, inlaid with black Onyx, a platinum setting inset with Diamonds and a final Ruby accent. Stamped along the "750" Total W

Metal: Platinum Weight: 9 Grams Stone: Diamond, Ruby Carat: 0.50ct (center diamond), 3ctw (accenting diamond), 0.88ctw (ruby) Size: 3/4in x 2in Description: Features round cut Diamonds with custom cut

Ladies Art Deco platinum (unmarked, tested), approx 3.36cttw ruby and approx 5.70cttw diamond bracelet consisting of (41) links, comprising: (6) old European-cut diamonds, approx 0.35ct each and (36)

Art Deco Platinum Diamond & Ruby Brooch/PendantWeighing 14.2 gramsSet with 29 Diamonds weighing app. 1.70 Ct.Along with 14 Diamonds weighing app. 1.70 Ct.F-G Color, VVS-VS ClarityAnd 14 Rubies weighin

Art Deco platinum eternity band. Band consists of single cut diamonds and 4 carved ruby leaves. Approx. ring size 6.25. Total weight including stones: 4.8 dwt. Condition: Missing a diamond. GEMOLOGIST

* An Art Deco Platinum, Diamond, Onyx and Emerald Bar Brooch, French, containing 133 old European and round single cut diamonds weighing approximately 2.70 carats total, 36 calibre cut onyx, and eight

A French Art Deco Platinum Diamond and Onyx Jabot Pin. Arrow terminals set in platinum with single cut diamonds and onyx. French Hallmarks. Approximate total weight. 7.3 grams. Dimensions: length: 3 5

METAL: platinum. GEMSTONES: diamonds-approx. 0.77ctw,onyx. MEASUREMENTS: ring size 8.25. Ring top is 16.2mm x16.2mm. MARKED: 900 Plat,100 Irid. WEIGHT: 5.38 grams.Gemstones have not been graded for co

METAL: Platinum. MEASUREMENTS: Ring size 7, top is 21mm x 17mm. GEMSTONES: Onyx, Diamonds approx. 0.40ctw, Citrine. MARKED: Punchmarks on the outside of the shank, 1216. WEIGHT: 10.2 grams.Gemstones h

METAL: Platinum. MEASUREMENTS: Pendant is 38mm x 21mm. GEMSTONES: Onyx, Diamonds approx. 2.20ctw. TESTED: Plat. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarity ,and tested for

METAL: Platinum. GEMSTONES: Old mine cut diamond approx. 0.76-0.80ctw. Rubies. MEASUREMENTS: Ring size 8 3/4, ring top is 6.5mm wide. TESTED: Platinum. WEIGHT: 6.4 grams. Gemstones have not been grade

3.6 grams. 5.5 sizable. The ring is set with a center round cut diamonds surrounded by four square cut rubies, and smaller diamonds on the filigree.

Featuring eighteen rose-cut diamonds measuring approximately 2.5 to 2.0 mm, accented by sixteen square-cut synthetic rubies measuring approximately 2.5 mm, set in a silver and 14k yellow gold bar pin

Art Deco Platinum Weight 9.9gr Full & Single Cut Diamonds Approx 0.8ct Vs1 H Measurements 2.7”x0.4”  Onyx Drop Earrings 

An Art Deco Platinum, Diamond and Onyx Line Bracelet, Boucheron, containing 25 old European cut diamonds weighing approximately 1.50 carats total and 25 rectangular step cut onyx. Engraved: BOUCHERON

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

ART DECO PLATINUM RING WITH APPROXIMATELY 2ctw DIAMONDS CONTAINING (2) 50 POINT DIAMONDS FLANKING EMERALD CUT RUBY WITH SAPPHIRES ON SIDE - SIZE 8 ; 5.7grams

Art Deco platinum diamond and ruby ring, 7/16" wide, six diamonds measuring approximately 0.10 carats each, with perimeter of small diamonds and accents, six carved rubies carved with a leaf design, 6