A Diamond, Enamel, and Platinum Brooch and Edwardian Diamond Ring

This very beautiful and unique piece features a green guilloche enamel base richly adorned with 18K yellow gold bows and topped with a Platinum rose covered with diamonds. Probably made around 1900 in

Including two platinum and diamond brooches and one rose-cut and gold ring, total diamond weight approximately 1.60 cts., 16.7 gms gross, 3 pcs, est: $500/700

An Edwardian diamond bar brooch, the single old cut diamond estimated to weigh 0.33 carats, upon a knife edge bar; together with a Victorian seed pearl and black enamel mourning ring, the oval panel w

EDWARDIAN, GUILLOCHE ENAMEL, PEARL AND DIAMOND BROOCH Old mine, old European, single and rose cut diamonds and one cultured pearl measuring approximately 3.95 mm. Platinum-topped gold. 1 1/2 inches x

Including a platinum-topped and yellow gold brooch set with seed pearls and rose-cut diamond accents together with a platinum ring mount centering a cultured pearl measuring 6.5 mm with a 10 old mine-

Two Edwardian rings, gold and platinum set with diamond, and a cased set of graduated pearl set bar brooches, by Mappin and Webb

1910-1915 Edwardian diamond and platinum ring, comprising 1.25 ctw old European and swiss cut diamonds (I-J color, Si1-Si2 clarity), Duchess style. Fineness marked, PLAT. Approx. US 4.5, total weight

$42852 Spectacular Edwardian antique diamond and platinum brooch with 6.68 carats of diamonds! 17.1 grams of platinum. Circa 1910. You won't find another like it anywhere. Complete with appraisal of $

Edwardian Diamond, Platinum Ring. Centering one old European-cut diamond weighing approximately 1.50 ct., flanked by two old European-cut diamonds weighing a total of approximately 0.75 cttw., accente

Stamped with Tiffany & Co. inside. Hand engraved with fancy open scroll design, set with (3) Round Brilliant cut diamonds, east to west with (6) single cut round diamonds. Center diamond measures appr

Domestic: Free Shipping Item: Edwardian Handmade Estate Platinum Diamond Ring Mounting 42 brilliant cut diamonds, 0.60 ctw Color/Clarity: H color, SI clarity Ring Size: 7.25 Ring Weight: 4.2 grams

A pierced "cigar band" set with central OMC diamond, approx. .50 ct., diamond accents, approx. .65 ct. TW, ca. 1910. Size 6. 2.4 dwt.

Edwardian Diamond Platinum 2.68gr Measurement 0.3”x0.77” Ring Size 7.5

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

The millegrained oblong head densely-set with OMC or OEC diamonds, approx. 1.25 cts. TW. Size 4. 1.8 dwt.

Pair of Edwardian Diamond, Enamel, Platinum-Topped, 14k Rose Gold Bracelets. Each centering one old European-cut diamond weighing approximately 0.15 ct., accented by seventy old round-cut and rose-cut

Edwardian Platinum & Diamond Engagement Ring, containing one Old European cut round diamond, weight approx. 1ct, ring size 7, used.

The center approx. 1/2 ct old European cut estimated L color and SI clarity, flanked by 2 diamonds approx .40 ctw of K color and SI2 clarity, with a filigree design setting set with many single cut di

Featuring nineteen old European-cut diamonds weighing a total of approximately 1.38 cttw., set in a platinum ring mounting, size 4 3/4. Gross weight: 4.05 grams. Item condition: ring plated yellow gol

Edwardian Platinum Diamond Engagement Ring Description Composition: platinum Period: Edwardian (1901-1920) 1 old mine cut diamond J-VVS1 0.60ctw. Ring size: 7 ¾ Ring face: 8mm by 12mm by 7mm Total we

the center diamond approximately .15 ct, ring size is 5 1/4, weight is 2.6 dwt gross

EDWARDIAN PLATINUM AND DIAMOND RING . Old European cut round diamond weighing app. 2.00 ct. Surrounded by 26 smaller round diamonds in openwork setting. Ring size; 5 1/2.

Platinum Weight 6.91gr Coral Enamel Diamond VS1 H Approx 1ct Ring Size 7 Measurements 0.81”X0.81”

EDWARDIAN PLATINUM AND DIAMOND RINGEarly 20th CenturyFull-cut diamonds, approx. 5.0mm x 3.6mm and approx. 4.6mm x 3.0mm, flanked by four small diamonds. Maker’s mark “SRS”. Size 3&#1