Four Diamond, Platinum, White Gold Ring Semi-Mountings.

Collection of Four Vintage Diamond, Platinum, 14k White Gold Ring Semi-Mountings. Including one 5 mm head, diamond, platinum ring semi-mounting, size 5; one 3 mm head, diamond, 14k white gold ring sem

Art Deco style, baguette and single cut diamonds estimated total weight 1.0 carat, four red stone cabochons on corners, mounting tested platinum, shank tested 14kt. white gold, size 6-1/4, 4.7 grams

Diamond, Sapphire, Platinum, White Gold Ring. Centering one round brilliant-cut diamond weighing approximately 1.15 ct., accented by four square-cut sapphires, further enhanced by twelve round-cut dia

Diamond, Platinum, 14k White Gold Ring. Featuring ten old European-cut diamonds weighing a total of approximately 1.00 cttw., set in a platinum mounting with 14k white gold shank. {Size 5, Gross Weigh

Featuring a round brilliant-cut diamond weighing approximately 0.23 ct., accented by two single-cut diamonds weighing approximately 0.10 cttw., set in a platinum and 18k white gold ring mounting, size

Diamond, Platinum, 14k White Gold Wedding Ring Set. Including a ring centering one full-cut diamond weighing approximately 0.70 ct., accented by four single-cut diamonds weighing a total of approximat

Diamond, platinum and 14k white gold ring Featuring (20) old European-cut diamonds, weighing a total of approximately 0.65 ct., set in a platinum and 14k white gold mounting, size 7.5, gross weight 5.

Lot of four cocktail rings, featuring diamonds. Constructed of 14 karat white gold or platinum.One size 5.25 white gold ring, unmarked, with three central round brilliant cut diamonds and 14 surroundi

Platinum ring with four diamond baguettes and three round brilliant diamonds (approximately .50 ctw), 18K white gold ring with a .10 carat diamond and a 14K yellow and white gold ring (cut for resizin

Second half - 20th century. Four pieces comprised of: stamped 14K-Pall white gold solitaire ring mounting, 4-prong, Sz 7.5; stamped 18K white gold band set with four small single cut diamonds and two

A PLATINUM, 14K WHITE GOLD, EMERALD, AND DIAMOND LADY'S RING, the mounting set with one pear shaped natural emerald weighing approximately 1.60 Cts., measuring 6.50 x 9.70 x 4.57 millimeters, GIA colo

With octagonally set OEC diamond, approx. .75 ct., in platinum filigree; Rectangular aquamarine, approx. 2.2 cts., in engraved 14k white gold; Cabochon star sapphire, 5 cts. by formula, and four RBC d

A Diamond and 14 KArat White Gold Ring. Filigree mounting contains seven prong set round diamonds. Together with a 9 karat gold and platinum ring which contains one emerald cut emerald (chipped) flank

An Edwardian diamond ring in platinum, featuring a center stone approximately 0.17 ct, with four single cut diamond side stones, size 4.5. Also included is an 18k white gold ring with estimated 0.22 c

Including a vintage white gold ring having a central round cut diamond flanked by four light brownish / pink diamonds, stamped 18K inside the band (size 6-1/4); and a white gold (possibly platinum?) r

MEN'S WHITE GOLD AND DIAMOND RINGA 10k white gold square mounting set with five (5) round cut diamonds, the central diamond 0.25 ct, K-LI and the four surrounding 0.07 ct, K-SI.Size 14; 8.2 grams

Group of four vintage openwork rings, all with diamonds.One marked 19 karat white gold and platinum openwork ring with a central round brilliant cut diamond, 6 surrounding round brilliant cut diamonds

A Man's Onyx and Diamond Ring. 14 karat white gold gypsy mounting contains one oval onyx which is mounted with an old mine cut diamond. Shoulders of diamond contain four prong set round diamonds Size:

Comprising three rings with OEC diamonds or red "gems," and round faceted ruby, in platinum filigree mounts, diamonds approx. .52 ct. TW throughout, ca. 1930. Largest size 9 1/2. 5.7 dwt.

METAL: Platinum/18k Gold. GEMSTONES: Pink and white diamonds approx. 201 stones (one is missing). Center of the ring will keep approx. 8mm x 7.5mm stone (missing prongs). MEASUREMENTS: Ring size 6 1/2

Fabulous 14kt white gold baroque pearl & diamond vintage ring. The ring features one (1), half drilled, baroque shape pearl in the center of a feather motif mounting accented with three (3), four pron

FIVE DIAMOND RINGS One 18kt white gold, two platinum and two 14kt yellow gold. One platinum with a seven-diamond cluster, approx. 0.25 ctw. Other four rings are solitaires, approx. 0.33 ct., 0.25 ct.

An exceptional Italian comfort fit mounting set with 149 diamonds in the compartmentalized dome mounting comprised of multiple four-sided settings of diamonds estimated at approximately .01 carats in

Collection of diamond and gold rings comprised of one 14k white gold wedding set semi-mounting, accented by (3) single cut diamonds, size 5 3/4; one 14k white gold 3 mm band, size 6 1/2; one 14k yello