An Edwardian diamond and platinum brooch

$42852 Spectacular Edwardian antique diamond and platinum brooch with 6.68 carats of diamonds! 17.1 grams of platinum. Circa 1910. You won't find another like it anywhere. Complete with appraisal of $

Featuring four European-cut diamonds weighing a total of approximately 2.09 cttw., accented by nineteen old European-cut diamonds weighing a total of approximately 0.47 cttw., highlighted by an a

Edwardian Diamond, Sapphire, Platinum Pendant Enhancer Brooch. Centering one old European-cut diamond weighing approximately 1.20 ct., flanked by two old European-cut diamonds weighing approximately 0

Edwardian Diamond, Tourmaline, Emerald, Platinum Pendant-Brooch The pendant-brooch features a rectangular-shaped step-cut pink tourmaline measuring 10.87 x 9.19 x 5.52 mm and weighing approximately 4.

Marcus & Co. Edwardian Diamond Crescent Brooch platinum/18k yellow gold, the brooch mounted with old European-cut and old single-cut diamonds weighing approximately 2.50 carats in total, signed "M & C

Edwardian Diamond, Emerald, Platinum-Topped Gold Brooch Stones: European and Swiss-cut diamonds weighing a total of approximately 1.40 carats; calibré-cut emeralds Metal: Platinum-topped 18k go

Edwardian diamond platinum-topped 14k yellow gold pendant-brooch featuring (2) old European-cut diamonds weighing a total of approximately 0.55 ct. accented by (52) old European and single-cut diamond

Antique handmade, ribbon form brooch set with Old Mine cut and Old European cut round brilliant diamonds. Bezel set in the center is one elongated pear shape diamond, measuring .66ct. Clarity SI1, Col

An Edwardian platinum and diamond brooch pendant centering an old European-cut diamond weighing approximately 1.25 carats; accented by single and old European-cut diamonds; total remaining diamond wei

DESCRIPTION: A Edwardian Platinum brooch composed of two concentric circles with a center stem decorated with old minor diamonds, ranging from .20cts - .05cts. Total Weight: 3.1 dwt CIRCA: 20th Centur

Platinum brooch is decorated with diamonds, red stones and pearl. Brooch measures 34mm x 27mm . One diamond and one red stone are missing. Tested platinum. Weight is 5.4 grams.Gemstones have not been

Edwardian Platinum and Diamond Brooch/Pendant ca. 1910, the circular platinum brooch with an openwork lacy pattern set with a central old European-cut diamond, surrounded by smaller European-cut diamo

Edwardian Platinum and Yellow Gold 2.5 Carat Total Weight Round Cut Diamond Estate Brooch with 1- 3/8 Carat Center Stone, 1/4 Carat of Stone on Each Side and 1 Carat of Accent Stones. Measures 2 inche

An Edwardian Platinum, Diamond and Seed Pearl Bar Brooch, containing seven old European cut diamonds weighing approximately 0.35 carat total and four seed pearls (origin not tested) measuring approxim

Edwardian platinum topped 18K, 1.43 CTW diamond and pearl brooch. Diamonds: Old European Cut, Old Minor Cut, Swiss Cut Color: G-H Clarity: VS2-SI1 OMC Carat Weight: 0.46 ct OEC Carat Weight: 0.53 ct

Edwardian brooch from beginning of 20th century designed as a half crescent, made of platinum (acid tested - the pin on the reverse is made of 18K Yellow Gold) and set with many lovely Old European Cu

Elegant antique Edwardian ladies brooch pin. Filigree platinum with collet-set diamonds. Center set with a Tsavorite green garnet of approximately 3.5mm. Secure ban back. Unmarked, x-ray verified Plat

Edwardian Diamond Gem Set 14k Basket Pendant Brooch 1.5''. Platinum topped 14k figural gold brooch set with (24) old european cut diamonds (H/SI-2 average) weighing .5ctw. Also (12) ruby corundum from

Edwardian style platinum diamond & sapphire pendant platinum diamond and sapphire pendant the pendant was originally a brooch but has been replaced with an 18 kt yg gold one. This pendant is clearly m

Edwardian platinum brooch converted to pendant on 14k white gold chain. Features and ovular Edwardian pendant measuring 2 1/2" x 3/4" with approximately 1 carat total weight of round cut and rose cut

JEWELRY: Edwardian Pearl & Diamond Circle Brooch, tested 18K yellow gold and platinum Edwardian circle brooch with diamond bow. Consisting of 22 pearls set into the circle portion of the brooch, measu

Diamond Wreath Form Brooch. Edwardian platinum-topped 14kt yellow gold laurel wreath brooch with bow form ribbon. Inlaid throughout with Old European cut and rose cut diamonds. Suspended to the interi

Including two platinum and diamond brooches and one rose-cut and gold ring, total diamond weight approximately 1.60 cts., 16.7 gms gross, 3 pcs, est: $500/700

Title: Edwardian Tiffany & Co. Approx. 1ctw Fine Old Euro Diamond Natural Pearl Platinum Top 14k Gold Brooch Description: A finely made Edwardian Era brooch by Tiffany & Co. comprised of a platinum t