DIAMOND, SAPPHIRE, EMERALD AND PLATINUM OPEN SPRAY BROOCH Approx. 18.82 dwt.

Platinum brooch displaying (3) panel of (30) round brilliant cut diamonds and (58) single cut diamonds. Apparently unmarked. Brooch weighs approx. 9.9 dwt (gross). From a Briarcliff, NY estate. Dimens

RAYMOND YARD Platinum, Diamond, Emerald, and Ruby Brooch the large floral-form spray brooch featuring round old European-cut diamonds weighing approx. 5.80 tcw., further set with emerald-cut emeralds

Platinum spray form brooch inlaid throughout with single cut diamonds. Total approx. weight is 9.8 dwt (gross). From a Garden City, NY estate. Dimensions: brooch measures approx. 3.45" w x 1.20&q

18KT GOLD, DIAMOND, SAPPHIRE AND EMERALD PANTHER-FORM BROOCH Accented by round diamonds, total weight approx. 10.00 cts. Articulated legs and tail. Length 3”. Approx. 40.53 total dwt.

METAL: Platinum. MEASUREMENTS: Brooch is 44mm x 17mm. GEMSTONES: Sapphire, Emerald, Diamonds approx. 0.70ctw. MARKED: 8990P. WEIGHT: 5.1 grams.Gemstones have not been graded for color and clarity ,and

This impressive signed platinum ”Maltese Cross” brooch with 18kt yellow gold accents features an approx. 5.27 ct. medium slightly violetish blue sapphire cabochon bezel set into the center

A 14k yellow gold and platinum brooch in the form of a garden fence containing approximately 1.50 carats of rose cut diamonds along with ruby, sapphire and emerald "flowers". 1.75" x 1.25". 11.05 dwt.

PLATINUM, GOLD, DIAMOND AND SAPPHIRE BROOCH Melee centering three bezel-set diamonds, the largest approx. 3.2mm x 3.0mm. Length 2.25”. Approx. 6.46 total dwt.

Lot of 6 14Kt Yellow Gold & Precious Stone Bee Brooches. Each bee contains different stones such as diamonds, emeralds, sapphires and rubies. Total approx. weight - 10.1 dwt. #WPM918502 Please re

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 65mm x 27mm. GEMSTONES: Diamonds approx. 1.20ctw, ruby, emerald, sapphire. TESTED: Plat/18k. WEIGHT: 14 grams.Gemstones have not been graded for colo

Platinum, Synthetic Sapphire, and Diamond Bar Brooch the open-work bar brooch centering a bezel-set circle-cut synthetic sapphire measuring approx. 6.36 x 4.46 mm. and weighing approx. 1.55 cts., furt

The square-cut emerald, approx. .39 ct. by formula, bezel-set within open form OEC diamond octagonal head, diamond shoulders, approx. 1.0 cts. TW. Ca. 1925. Size 6 1/4. 2.6 dwt.

PLATINUM, 14KT WHITE GOLD, EMERALD AND DIAMOND CIRCLE BROOCH Four step-cut emeralds alternating with four brilliant-cut diamonds. Diameter 1.25”. Approx. 4.00 total dwt.

An embossed female profile with flowing hair mounted on reticulated shell-form, ruby, emerald, sapphire and diamond accents, approx. .06 ct. TW. Approx. 10k. 2" x 2". 15.7 dwt.

Art Deco Approx. 15.46 Carat Emerald Cut Sapphire, 3.0 Carat Baguette and Round Cut Diamond and Platinum Ring. Sapphire with vivid color. Ring size 5-1/2. Approx. weight: 7.6 dwt. Condition: Very good

A navette with overlapping channels of calibre-cut rubies and RBC diamonds, approx. 4.30 cts. TW; A rippling open form dotted with round faceted rubies, sapphire, emeralds and RBC diamond, approx. .06

Designed as an open-winged butterfly with round-faceted or cabochon opals, rubies, sapphires, emeralds and RBC diamonds, .60 ct. TW. Mid 20th c. Stamped 14k. 1 1/4" x 2". 10.7 dwt. Provenance: From th

Designed as two marquise and RBC diamond birds perched on a scrolling open form RBC diamond set heart, approx. 1.60 cts. TW. 1 3/8" x 1". 4.0 dwt. Provenance: The Gary and Helen Kalpakjian Collection.

18KT YELLOW GOLD, DIAMOND, SAPPHIRE AND PEARL BROOCH Approx. 23.39 total dwt. (No Reserve*) Bow design with four 5.0mm pearls, an approx. 2.0 carat sapphire, approx. 8.2 x 4.6mm, and 74 old mine-cut d

JEWELRY: Art Deco Diamond & Sapphire Circle Brooch, tested platinum Art Deco open circle brooch with milgrain, diamonds, and natural sapphires. Containing 28 bead- set transitional cut diamonds with a

ART DECO-DESIGN 14KT WHITE GOLD, SAPPHIRE AND DIAMOND BROOCHOne approx. 0.03 ct. round-cut diamond and one approx. 1.0 x 4.0mm small rectangular faceted sapphire. Stamped. Overall approx. 23.0 x 23.0m

TIFFANY & CO. 18KT YELLOW GOLD, RUBY, SAPPHIRE AND DIAMOND GIRAFFE BROOCH, Approx. 31.02 total dwt. (No Reserve*) Two mirrored giraffes cinched at the neck with a pavè diamond bow, approx. 2.00 c

Diamond, sapphire, emerald and platinum ring; centering a round diamond weighing approx. 1.00 Cts.; bordered by numerous sapphires, emeralds and diamonds in a floral frame; the shank stamped PT950; si

PLATINUM AND DIAMOND CLIP BROOCH Approx. 13.45 total dwt. (No Reserve*) Form suggesting a trumpeting angel. Set with ten brilliant-cut diamonds and 91 single-cut diamonds, approx. 4.00 carats total we