Platinum & Diamond Edwardian Circle Pin

set with a marquise dangle approx. 0.45 carats, and 33 round diamonds approx. 2.60 carats, total diamond weight 3.05 carats (in our opinion: F-G color, SI1-2 clarity, however not guaranteed), pin test

Antique platinum diamond pin, the Edwardian pin is fashioned of 14K yellow gold and faced with platinum. The center of the pin is decorated with intricate organic cutwork, outlined in delicate milgrai

Platinum open circle brooch, set with baguette and round diamonds - approx. 2.40ctw. Brooch is 30mm in diameter. Marked: Maker's Mark Irid. Plat. Weight - 8.5 grams.

This is an elegant vintage circle brooch pin rendered in fine platinum. The Art Deco pin is studded with 3.5tcw Old European and Old Mine cut diamonds of VS clarity and GH color. It is 1 3/8" diameter

Vintage Diamond Circle PinPlatinum pin with 2.48cttw diamonds. Color G-Clarity VS2. Diameter 1 1/4 inches (pin)From the Estate of Roberta Folonie Schuetz

Platinum double circle diamond pin/pendant. The pin is designed with a pair of intertwining circles set with diamonds. One is set with marquise cut diamonds in graduating size, the other is set with r

Pin contains 26 OMC and OEC cut diamonds. Approximately 1.5 cts, TW 12.5 dwt.

Title: Approx 1.55ctw White Clean Old Euro Diamond 14k Gold Pearl Edwardian Era Circle Wreath Pin Description: Genuine Edwardian era 14k gold circle pin that features approx. 1.55ctw of nice, white F-

JEWELRY: Edwardian platinum diamond bar pin, tested platinum with 14K white gold pin stem, filigree design set with seven old European cut diamonds, light wear consistent with age and use, approximate

Designed as a heart, featuring sixty-four Old European-cut diamonds weighing a total of approximately 2.74 cttw., set in a platinum-topped, 18k yellow gold pin pendant mounting measuring approximately

Title: Antique 3ctw Fine Diamond Irid Platinum Art Deco Era Circle Pin Brooch Description: Classic circle pin featuring approx. 3.0ctw of very well-matched, white F-H color, clean VS, hi-performance d

White gold (platinum?) & yellow gold pin set with diamonds (18); .05 round diamonds and (18) tiny diamonds; 2.3DWT; VG-EX

Platinum open circle pin featuring old European and round cut diamonds, weighing approx. 2.00 ctw, and French cut black onyx, milgrain edge, 18K safety catch, 1.25 in. diameter, 5.8 grams Provenance:

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

Item/Description: Elegant Deco Retro era circle pin brooch fashioned as a wreath or ribbon from platinum and set with sparkly white round diamonds graduated in size. Approximately one half carat CTW.

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

Vintage Edwardian Era Platinum, Diamond and Sapphire Bar Pin, set with (5) rectangular blue sapphires and (6) small European cut diamonds. 2 1/4" long, 1/4" wide.

Title: Vintage Tiffany & Co. 3ctw Fine Diamond 0.75ctw Natural Ruby Platinum Art Deco Circle Pin Brooch Description: Signed Tiffany & Co. platinum circle pin featuring approx. 3.0ctw of the fieriest

Yellow gold 14 Kt and platinum diamond cluster brooch with 39 diamonds in concentric circle at center of pin. Acid tested. Weight 4.1 dwt. Condition: Excellent condition. L. 2-1/8" D 1/2". Copy and pa

JEWELRY: Edwardian jade and diamond stick pin, tested platinum, milgrain details, containing one ornately carved jade, with bee design, 33.5 x 20 mm diam., containing one antique pear-shaped diamond w

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

The cushion-faceted synthetic sapphire, approx. 2.84 cts. by formula, centered by knife-edge scrolling platinum with rose-cut diamonds, terminating in similar cap. Ca. 1905. Stamped by the maker, Fren

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

KG N00 Edwardian Natural Pearl Diamond Yellow Gold Platinum Stick Pin · Weight: 2.2 g · Material: 10K Yellow Gold, Platinum · Gemstone: Rose cut diamond · Gemstone2: Natural Pearl · Measurements: