14kt Art Deco Sapphire Diamond Brooch, Old Mine Diamond

Nice looking Art Deco Brooch crafted in Platinum, Set with Old mines and Rose cut Diamonds Approx. 1.48ctw (Center Old mine Diamond is Approx. 0.50cts. H color, SI clarity). Accented with Natural Blue

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

One Art Deco period lady's round platinum diamond & sapphire brooch. The brooch measures approx. 1.50" round and features a total of twenty-three (23), bead set old mind cut diamonds measuring 1.70 -

ART DECO, DIAMOND AND SAPPHIRE PENDANT/BROOCH Containing one old European cut diamond weighing approximately 0.80 carat, numerous old mine, old European and single cut diamonds weighing approximately

ART DECO, DIAMOND AND SAPPHIRE BROOCH Containing old European and single cut diamonds weighing approximately 2.80 carats total and three pear and marquise shaped sapphires. Mounted in platinum. 3 1/8

ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1925 The openwork geometric plaque millegrain-set throughout with old brilliant and single-cut diamonds, accented by circular-cut sapphires, diamonds approx

The exceptionally fine handmade art deco brooch is set with 212 old mine cut diamonds, 20 square calibre cut diamonds and 52 calibre cut sapphires set in platinum. The brooch has an approx. diamond we

KOCH: ART DECO SAPPHIRE AND DIAMOND GIARDINETTO BROOCH, CIRCA 1920 The pierced vase millegrain set with old brilliant, single and rose-cut diamonds, issuing similarly-set leaves and carved sapphire fl

centering one rectangular step cut very dark sapphire weighing approximately 2.50 carats total; six old European cut diamonds [G-H/VS1-VS2] weighing approximately 0.80 carats total; and 62 single and

Lambert Bros. Platinum Diamond & Sapphire Art Deco Brooch 1.5''x1.25. Includes an Old European Cut diamonds of 1.66ct, clarity VS-1 color K. Also an Old European Cut diamond of 1.05ct and a .15ct diam

14K TWO TONE DIAMOND & SAPPHIRE ART DECO BROOCH Ladies 14Kt Yellow and Rose Gold Brooch with Diamond and Sapphire accents, Mid 20th Century Art Deco Style. Brooch features two diamond accents, one .20

METAL: 14k Gold/Gold Back. GEMSTONES: Old mine and rose cut diamonds approx. 63 stones. Sapphire (one stone is missing). Multiple stones are chipped. MEASUREMENTS: Brooch is 49mm x 25mm. TESTED: 14k.

This is a vintage brooch pin dating to the 1920s. Rendered in fine 14k white and yellow gold, this Art Deco filigree brooch features vibrant blue sapphires and an Old Mine cut diamond adorning the cen

Main Gem: Natural sapphire Color: Blue Gemstone Size: 5.5 carats Diamonds: Approximately 3 ctw of Old European Cut diamonds Color/Clarity: G, VS Metal: Platinum Please note that this lot has a reserve

AN ART DECO DIAMOND AND SAPPHIRE BAR BROOCH in 18ct white gold, comprising a row of alternating old European cut diamonds and French cut sapphires, stamped 18K and indistinctly to pin, 4.7cm, 4.5

Circa 1920, centering an old mine cushion-cut diamond gauged at approximately 1.50cts. and graded I-J color and SI clarity surrounded by ninety-two single and full-cut round diamonds totaling approxim

This elegant Art Deco brooch is crafted in solid platinum, containing 4 old European cut diamonds weighing approximately 0.80 carat total, 27 old European cut diamonds weighing approximately 0.27 cara

Art deco 18k yellow Gold and Platinum on top, featuring three Old mine Diamonds weighing Approx. 0.60 carats. Along with Rose cut Diamonds and natural blue Sapphires weighing Approx. 1.00 carats. Broo

Two tone white & yellow 14KT gold Art Deco 1930's brooch with European cut diamond .20 carat, (2) European cut .20 TCW diamonds, and (2) .20 TCW blue sapphires. Measures 2.75" wide, weighs 4.1 grams.

Art Deco style diamond & sapphire hinged bracelet set in 14kt yellow gold. Features an old European cut diamond in center, approximately .65ct, (G-J, SI-1), accented with approx. 2.00cts of bead set d

2 Art Deco Brooches. 1st item: Art Deco platinum, 18k yellow gold sapphire, diamond and pearl brooch containing 14 baguette cut sapphires with a total weight of approximately .56 carats and 42 Old Eur

Art Deco Approx. 2.5 Carat Old European Cut Diamond, Sapphire and Platinum Bar Brooch. Diamonds G-H color, VS1-SI1 clarity. Unsigned. Missing one small sapphire Very good condition. Measures 2" W, 3/4

A platinum brooch set with approximately 1.50ctw of old mine cut diamonds separated by synthetic sapphires. The brooch measures 43mm x 23mm and weighs 6.0 grams.Gemstones have not been graded for colo

Art Deco Approx. 4.0 Carat TW Old European Cut Diamond, French Cut Sapphire and 18 Karat White Gold Pendant / Brooch with 14 Karat White Gold Chain. Diamonds G-H color, VS1-VS2 clarity. Pendant measur