Round 12 Carat Diamond Brooch

the flower. The total weight of the diamonds is approximately 12 carats.

A beautiful and spectacular brooch, made in France circa 1930. The diamonds are quality, for a

highest color and quality round brilliant-cut diamonds, set in finely a jour'd, honeycomb settings

Stunning 12 Carat Invisible Set Ceylon Sapphire and Diamond Flower Brooch Stones: Ceylon

Auction" on November 12, 2019. Total Diamond Weight: 2.15 carat. Size: 29 x 28 mm. Metal: 0.900 platinum

Weight: 4.81g Composition: 0.65 Carats of Round-Cut White Diamonds (64 Total); 0.20 Carat Baguette-Cut

Composition: 2 1.30 Carat Round-Cut White Diamonds; 0.60 Carats of Round-Cut White Diamonds (12 Total); 6.00

This Sapphire and Diamond Art Nouveau Brooch has pear shape- and round- cut sapphires as well as

This multidimensional retro pin is composed of round and baguette diamonds weighing an estimated 10

Remarkable craftsmenship. this VCA brooch features 12 round blue sapphires of approximately 1.80

, two lapis lazuli cabochons and 12 round diamonds weighing approximately 1.80 carats, signed Kutchinsky

approximately 7.95 carats total weight 12 Round Padparadscha color sapphires approximately .80 carat total

set into the brooch and are of good saturation and clarity. The brooch contains 10-12 carats of G-H

center round brilliant diamond at 0.46 carat with SI1 clarity and I color, four round brilliant diamonds

17.00 carats total. The platinum bird heads are pave set with 73 small round diamonds weighing

handmade in 18 karat yellow gold. The design is accented by .40 carats total weight of diamonds and 12

Pearl knot and diamonds brooch. in yellow gold 750 thousandths (18 carats). openwork pattern of

marquise-cut emeralds and 12 carats of diamonds (F/G, VS) in both marquise and round brilliant cuts. The

18 karat yellow and white gold leaf pin consisting of 12 round brilliant cut diamonds having a

one 2.5mm round ruby cabochon, bezel-set, with an estimated weight of .12 carats. The ruby is

Mario Buccellati. Approximate Diamond Carat Total Weight: 3.80 ctw Total Mass: 20.4 grams. Necklace

diamonds with approximate total weight of 2.50 - 3.50 carats Emeralds: 2 round cabochon emeralds Cultured

This exquisite Women's Diamond Flower Brooch has been transformed into a stunning pendant, making

Diamonds of G-H color and SI-VS clarity. The Diamonds: 12 single cut approximately .03 each for .36 carat

This unique 18K gold sapphire diamond brooch from the Victorian era, is centered with an impressive

18 carat yellow gold and circa 10- 113cts round cut diamonds SI/I. The superb craftmanship makes it

origin, designed circa 1930's. The brooch is formed of 106 round cut pave set diamonds, 12 round cut

Gemstones: Natural Near Round Pearl 51 Old Mine Diamonds, 6 Rose Cut Diamonds = 6.52 Total Carats Cushion

This is a Victorian round pin brooch crafted in 18K gold (needle - MET). Circa 1900. The piece

This magnificent diamond brooch pendant was crafted from solid platinum during the mid-century and

. The detailed body displays 5 genuine round cut diamonds approx 0.85cts, G-H color, VS1-VS2 clarity

A stunning 2.10 carat diamond, 0.29 carat ruby and emerald, platinum and 12 carat yellow gold

A fine and impressive 1.17 carat diamond, 12 karat yellow gold, platinum set brooch; part of our

A fine and impressive 1.17 carat diamond, 12 karat yellow gold, platinum set brooch; part of our

David Webb Platinum Natural 12.00 Carat Diamond & Pearl Brooch Pin Clip Metal: Platinum Weight

A stunning, fine and impressive antique 3.35 carat diamond and 12 karat yellow gold, palladium set

The glitzy glow of over 12 carats of round and step-cut G-VS diamonds unite to create this showy

A fine and impressive 1.01 carat ruby and 0.65 carat diamond, 12 karat yellow gold and silver set

A one of a kind peacock brooch with a dazzling 2.16 carat pear mixed cut sapphire. It has 5.29

white round brilliant diamonds have a combined approximate total weight of 2.52 carats. Approximately

. Additionally it has 12 pear shaped diamonds weighing approximately 1.83 carat and 5 round shaped diamonds

underside of the chin with round brilliant cut diamonds, depicted in a seated position and reading a

combined weight of the 22 round diamonds is 0.63cttw with H-I in color and VS in clarity. The pin measures

set in a platinum row with a single round old European cut diamond that weighs approx. .85 carats. It

approximately 12-13 carats. It comes with the original fittings to wear it as double clips or as a brooch, which

A stunning, fine and impressive 3.25 carat diamond and 0.12 carat emerald, 12 karat yellow gold

1950's diamond crown pin fashioned in platinum. The brooch features 12 transitional cut diamonds

A stunning fine and impressive antique Victorian 4.14 carat diamond and 12 karat yellow gold

carats, the center emerald set within a round brilliant cut diamond set cluster style mount, the

single pin with safety clasp. 92 Round & Old European cut diamonds weigh approximately 3.20 carats 12

This exquisite flower blossom features 12 carats of round cut blue sapphires set in 18K yellow gold

Diamonds = .36 carats total (2.5mm width for each). They are G in Color & VVS in Clarity. There are also 12

solid platinum, composed of high-quality natural diamond (16) round-cut, (12) marquise-cut & (58

round diamonds are set at the opposing end of the pearls. Total weight of the diamonds is 0.12 carats

Grade:SI1-I1 Main Stone Treatment:Not Enhanced Type:Brooch Metal Purity:18k Main Stone Shape:Round Diamond

, total weight approximately 31.00 carats. Accented with 12 round brilliant cut diamonds of G/H-vs quality

are 58 diamonds totaling 3.63 carats. 12 marquise weighing 2.30 carats and 48 round brilliants

A wonderful and rare early Art Nouveau Brooch Pendant in the form of a Butterfly. The magnificent Butterfly is 14 Karat Gold. It is set with a central gorgeous Old Mine Cut Diamond...

Art Nouveau / Belle Epoque Diamond ring in 18 Karat Gold. Ca. 1900 Belle Epoque (Spanish or French) Bypass Diamond ring mounted in 18 karat yellow Gold. The two main diamonds are ha...

Fabulous, multi-faceted jewel which may be worn as a pendant on a diamond Riviera necklace, a wide torque style necklace or suspended from a more delicate chain when turned 360 degre...

Signed Tiffany & Co. This Scroll Motif Emerald & Diamond Pendant contains a rare AGL Graded 2.85 Carat CLASSIC COLOMBIA Emerald surrounded by approximately 11.8 carats of old mine c...

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Exceptional Art Deco Mazer Pendant Brooch from the 1930's. High Art Deco design with step faceted faux aquamarines and sapphires set within an intricate pave and baguette dangle sett...

Art Deco Diamond and Platinum Bracelet This antique Art Deco bracelet has old european cut round diamonds weighing a total of approximately 40-45 carats of diamonds (inclusive of 4 ...

'La Robe Broderie À Ramages' PIERRE BALMAIN PARIS Made In France, ca.1955 Majestic evening gown in silk and cream satin with the most astonishing embroiderery by PIERRE BALMAIN Haut...

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A Victorian garnet, enamel and diamond pendant, set to the centre with an oval cabochon-cut garnet, measuring approximately 21.5x17.2mm, surrounded by old-cut diamond-set floral moti...

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Exclusive original design by AtelierX . Burmese old roasted pigeon blood ruby ​​4.46 carats. Sweet and super positive, two carats or more with Gilder, AIGS certificate. Overall 141...

Art Deco style is characterized by bold geometry and decadent detail work. Dated back to 1920-40s, the style still brings in glamour, luxury, along with symmetrical designs. This e...

A French, Art Deco, Cartier strap bracelet, comprising three, rectangular, flexible, openwork, pavé set diamond panels, each centre has a trap-cut diamond, in a claw setting, flanked...

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All American art Nouveau brooch with national gemstones. Stunning piece, created in America during the early Art Nouveau period, back in the 1890. It was carefully crafted with free...