A Circle Brooch.

Title: Antique Tiffany & Co. Paris Platinum 18K Gold Diamond Pearl Circle Brooch Circa 1900s 3ctw Description:Antique Tiffany & Co. Paris Platinum 18K Gold Diamond Pearl Circle Brooch Circa 1900s 3ct

TIFFANY & CO., A DIAMOND CIRCLE BROOCH, 1940S in platinum, designed as an open circle set throughout with old European cut diamonds, the diamonds all totalling 4.3-4.5 carats, signed Tiffany & Co., no

RBC, marquise and baguette cut diamonds approximately 8 cts TW. Approximately GH, VS. 12.7 dwts.

Summary of Key Characteristics • Metal: platinum • Gemstone(s): old European cut diamonds approx. 3.90 carats total, most G-H/VS-SI • Measurements: 1-1/4 x 1-1/4 inches &#x2022

DIAMOND CIRCLE BROOCH Containing one old European cut diamond weighing approximately 0.85 carat, two round brilliant cut diamonds weighing approximately 0.50 carat total and numerous round brilliant,

Attributed to Kurt Wayne Gold and Diamond Circle Brooch 60 round diamonds ap. 4.80 cts., attributed to Kurt Wayne, no. 82607, ap. 5.2 dwts. C From the Collection of a Los Altos Hills Lady

The knife-edge circle with transitional-cut diamonds, approx. 3.40 cts. TW. 1 1/4". 4.3 dwt.

Carved Rock Crystal, Platinum and Diamond Circle Brooch Circular beveled chipped rock crystal dia. ap. 35 mm., 6 baguette and 62 single-cut diamonds ap. .85 ct. C

containing 36 round cut emeralds weighing approximately 2.0 carats, and 36 full cut diamonds [F-G/VS] weighing approximately 1.80 carats 10.8 grams

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

A vintage 1.25" circle brooch in platinum containing 34 VS2-SI1, G-H color Old European Cut diamonds weighing approximately 3.50 carats total weight. 5.57 Dwt.

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

14 Karat Gold, Diamond & Ruby Circle Broochset with round brilliant diamonds weighing a total of 0.88 carats alternating with rectangular rubies weighing a total of 2.21 carats14 karat white gold1 1/4

Platinum circle brooch with bow, set throughout with single and old mine-cut diamonds totalilng approximately 2.00 cts., graded G-H color and SI clarity, 7.5 gms gross, est: $600/800

Art Deco Platinum and Diamond Circle Broochthe circle brooch designed in a wreath motif and bead set with full cut round, transitional, and single cut round diamonds weighing approximately .65 total c

18k yellow gold; Stamped: Gioconeli An abstract circle brooch/pendant featuring carved onyx alternating with polished gold 2.125" Dia 30.5 grams

Platinum & diamond circle brooch, c1915, 3.25 dwts

Tiffany antique coral gold circle brooch. Signed 18K Italy, diameter 1 1/2", weight 16.1g

A vintage circle brooch containing twenty two old European cut diamonds weighing approximately 2.2 carats total weight. Finished with milgrain details and safety clasp to verso. Measures approximatel

Title: 1940s Retro Tiffany & Co. Yellow Gold Eternity Circle Brooch Description: Product details: The brooch is designed by Tiffany and Co. It is made out of 14 karat yellow gold with striped pattern

A White Gold and Diamond Circle Brooch, containing 13 round brilliant, eight marquise, two pear and two tapered baguette cut diamonds weighing approximately 1.80 carats total. 3.85 dwts.

COLLECTION OF WHITE GOLD AND DIAMOND CIRCLE BROOCHES Consisting of a brooch containing 10 round brilliant cut diamonds weighing approximately 0.75 carat total and six round sapphires, together with a

A Ruby & Diamond Circle Brooch. Platinum mounting contains 36 prong set round brilliant diamonds and 36 round rubies. The total diamond weight is approximately 1.80 carats. The diamonds are approximat