Tiffany & Co., Art Nouveau enamel, diamond, and ruby floral pendant brooch

18K yellow gold, Art Deco, stunning royal blue enamel with old mine cut diamonds in a swag design on a 14K yellow gold floral brooch in royal blue enamel with old mine cut diamonds with textured gold

This lot is accompanied by an Independant Gemologist Appraisal letterMarcus & Co style 18k gold emerald diamond and enamel, art nouveau antique brooch/pendant designed with one elongated, oval cabocho

Tiffany & Co reverso watch/pendant circa 1910 18K Gold, Art Nouveau with Silver watchface, Diamond and Guilloche Enamel Pendant WatchWeighs 30.5 grams. Measures 25 x 35mm

Art Deco Tiffany & Co 14 K gold and diamond brooch , pendant . The brooch gold with cobalt blue enamel and diamond center . Approx. 20 points central stone diamond surrounded by 12 approx.3 points dia

1) 14K yellow gold floral brooch with enamel leaves and flower with diamond accent, 1 in. L and 2) Gold plated pinwheel pin/pendant with enamel and diamond accent, 1 in. L, 5 grams tw

Floral design, pendant-brooch of yellow gold with hand painted enamels, the center having an approx 15 point mine cut diamond, and a small suspending baroque pearl of white color. Approx size 1.5"

1) 14K yellow gold floral scroll brooch with seed pearl and diamond accent with light green and yellow enamel, 1 in. L., and 2) 10K yellow gold engraved flower pin/pendant with seed pearl accent, 1 in

Tiffany & Co. Gold, Diamond and Ruby Pendant-Brooch 18 kt., one old European-cut diamond weighing 1.23 cts., 9 round rubies, signed Tiffany & Co., ap. 16 dwts. The center diamond has been weighed. C

Title: Art Nouveau Opal Diamond Enamel Pendant—Brooch 14k Additional Information: Vintage from the 1910s Materials: Gold Gemstone: Opal Style: Art nouveau Description Ombré enamel surrounds

METAL: 14k Gold. GEMSTONES: Diamonds approx. 0.12ctw, Pearl . MEASUREMENTS: Brooch is 45mm x 25mm. TESTED: 14k. WEIGHT: 8.8 grams.Gemstones have not been graded for color and clarity, and tested for c

Louis Comfort Tiffany for Tiffany & Co circa 1902 Art Nouveau Moonstone and Plique-a-Jour Enamel Pendant necklace signed Tiffany and Co. The stone measures 21 x 10 x 5.4mm. Necklace measures 24"L . Th

Louis Comfort Tiffany Art Nouveau Moonstone and Plique-a-Jour Enamel Pendant NecklaceLouis Comfort Tiffany for Tiffany & Co circa 1902 Art Nouveau Moonstone and Plique-a-Jour Enamel Pendant necklace s

14K Art Nouveau enamel and diamond orchid brooch, watch pin, pendant. Created as a blooming orchid, with pastel enamel surface and set with a rose cut diamond. Ehrlich and Sinnock, Marked "14K ES". Me

and Diamond Floral Brooch. Signed Krementz Art Nouveau floral form brooch with multi-color enamel decoration and a single prong-set round faceted diamond. Stamped, "14K" with a maker's mark of Krement

Pearl, and Diamond Pendant or Brooch. Signed Art Nouveau 14kt yellow gold brooch displaying a woman's profile with long scrolling tendrils of hair accented by (5) enamel decorated flowers. (4) flowers

Circa 1890's Art Nouveau antique Tiffany and Co platinum brooch having 4ctw old mine cut diamonds(Clarity:VS-SI/Color:E-H) with an onyx inlay and 18K yellow gold clasp/pin. Stamped 18K on clasp, engra

Vintage Tiffany & Co. 18Kt Yellow Gold & Ruby Floral Brooch. Weight - 6.8 dwt. Measures approx. - 2" long.

Tiffany & Co. 18 karat yellow gold and gemstone pin. Comprised of 1ctw of brilliant round cut diamonds and 1.5ctw of emeralds. Signed Tiffany. Measures: 1-1/2" in Diameter. Total Weight: 14.2 grams.Sh

AN ANTIQUE AMERICAN RUBY, SAPPHIRE AND DIAMOND BIRD BROOCH / PENDANT, TIFFANY & CO EARLY 20TH CENTURY designed as a flying bird set with round and step cut rubies, French cut sapphires and rose cut di

1) 14K yellow gold black enamel open floral wreath pin with diamonds set in flowers, 1 in. L and 2) 14K yellow gold seed pearl pinwheel brooch with diamond in the center, 1 in. L, 7.4 grams tw

set with diamonds and rubies 1 1/2" long, 14.7 dwt gross, signed

18k yellow gold brooch features 4 round diamonds and 9 rubies as floral accents on the brim of the hat. Marked K18 / Tiffany & Co / Italy. Diamond approximate: .10 cts. Rubies range from 2.5mm - 4.50m

14k gold Art Nouveau design with central maiden's head flanked by Iris flowers and leaves. Gorgeous enamel work in flesh tones and green. Crown set with with small diamonds and ruby gemstones. Three a

1) 10K yellow gold Art Nouveau brooch designed as bunch of pearl grapes and enamel leaves with diamond accent, 1 in. L and 2) 10K yellow gold Art Nouveau floral brooch with seed pearl accent and guill