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Art Deco Heirloom 2.50 Carat Diamond and Emerald Brooch

$2,950List Price

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Belle Epoque 2.50 Ct Diamond Emerald Plaque brooch
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This beautiful Belle Epoque wide brooch is 1910 ca Skillfully hand crafted of solid 18 Kt gold warm rose color topped by silver Beautiful past artwork expressed in a large oval plaqu...
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Antique Georgian 2.50 Carat Diamond Starburst Brooch
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Finely crafted in silver on top of 18K gold with Old Mine cut Diamonds weighing approximately a total of 2.50 carats. Circa 1700s 1 5/8 inch diameter
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Victorian 2.50 Carat Opal and Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 2.50 carat opal and 0.12 carat diamond, 18 karat yellow gold brooch - boxed; part of our diverse brooches collection This stunning, fine and impressive antique Victorian brooch has been crafted in 15k yellow gold. This fine brooch has a pierced decorated elliptical frame, displaying two floral motifs. The brooch is ornamented to the center with an impressive bezel set cabochon cut opal. This stunning central gemstone is flanked with flower motifs, each ornamented to the center with a claw set Old European cut diamond. Each diamond is encircled by six individually set cabochon cut opals, completing the cluster designs. The elliptical frame conjoining each floral cluster is embellished with two claw set round faceted cut rubies to the center of the arch. The Victorian bar brooch features an individual eight claw set round faceted cut ruby decorated terminal to either end. The brooch secures with a hinged pin and clasp to the reverse. The brooch is fitted to an impressive hinged leatherette presentation box, with a satin and velvet lined interior, securing with a push fit catch. This opal brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 15 karat gold. This impressive Victorian brooch is supplied with an independent diamond grading report card. Condition This impressive brooch is excellent quality, set with impressive opals displaying a scintillating play of color. The impressive rubies displaying fine color and brilliance. The supporting diamonds display a fine white color and brilliance. The exterior of the box is in presentation condition; the interior of the box shows wear in keeping with age. The brooch is an excellent gauge of gold and is in excellent condition. Opal Quality Cut Cabochon Content 2.50 carats Ruby Quality Cut Round Faceted Content 0.40 carat Diamond Quality Color (average grades) G Clarity (average grades) P1 Cut Old European Content 0.12 carat Dimensions Length of setting 4.5cm/1.77" Width of setting 1.44cm/0.57" Across pin 3.85cm/1.52" Height of setting 6.6mm/0.26" Weight 5.14 grams Date: Circa 1890 Video: A video of this fine piece is available upon request. Reflections in photographs may detract from the true representation of this fine example of antique opal jewelry...
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Antique 1890s Unknown Brooches

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Diamond, Opal, Ruby, Gold, 15k Gold, Yellow Gold

Art Deco 3.50 Carat Diamond and Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 3.50 carat diamond and platinum Art Deco brooch; part of our diverse jewellery and estate jewelry collections. This stunning, fine and impres...
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Vintage 1940s Retro Gold and 2.50 Carat Diamond Ribbon Brooch
Located in New York, NY
Finely crafted in 18k rose gold with Round Brilliant and Single cut Diamonds weighing approximately a total of 2.50 carats. Circa 1940s 3 1/4 x 2 inches
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Ostertag Art Deco Emerald and Diamond Brooch
By Ostertag
Located in Riverdale, NY
Wonderful Art Deco Diamond and Emerald brooch from the 1930's, set in platinum by Ostertag, France. This lovely design is very reminiscent of Coco Chanel's logo who was his neighbor in the period, where he was located at 16 Place Vendome. Conjoined "C" motifs are are laid with a ladder of diamond baguettes edged with round stones terminating in 2 large diamonds (over 1 carat each) on one end and large fluted Columbian teardrops with tiny pave ball caps on the other. Really exceptional quality and design from 1930's France. Ostertag pieces are exceptionally rare and have the highest quality gems and workmanship c/o the Rubel Freres...
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