Platinum Diamond Circle Pin

This vintage platinum pin is adorned with 29 round diamonds and green onyx. The diamonds weigh

Platinum 6.60 Carat Natural Round Diamond Circle Pin Brooch Metal: Platinum Weight: 9.06 grams

Platinum 3.00 Carat Natural Diamond Circle Pendant Brooch Pin Metal: Platinum Weight: 10 grams

1950's diamond bow pin handcrafted in platinum. The brooch features 21 round brilliant cut diamonds

A timeless diamond and sapphire pin by famed maker Tiffany & Co.! Crafted in platinum, this

pin. The wreath is adorned with old single & transitional cut diamonds that alternate with natural

Step into the elegance of the Antique Edwardian Era with our Platinum Sapphire and Diamond Circle

This exquisite Edwardian antique brooch is crafted from 14-karat yellow gold and platinum

Here we have a truly marvelous Maurice Tishman circle pin brooch that is very well crafted from

Beautiful brooch pin crafted in platinum featuring 104 round brilliant cut, baguette and single cut

Here we have a truly breathtaking vintage diamond wreath pin brooch or pendant crafted in solid

Brooch Pin. The piece features a circle design with black enamel and art deco details that are sure to

Beautiful Art Deco Sapphire and Diamond Platinum Circle Brooch securely Hand set with 15 French-cut

outer edge of the platinum circle which is interrupted by eight stations for the bead set diamonds. The

very well matched with violetish blue color With transitional cut diamonds weighing in total

Gold Pin & Clasp Total Weight: 6.6 Grams Overall Diameter: 32mm (1.26") Thickness: 3.7mm (at the circle

One platinum and 14 karat yellow gold early twentieth century diamond circle brooch set with thirty

Mid-Century Platinum Natural Diamond Circle Pin Brooch Metal: Platinium Weight: 8.83 grams

This graceful Art Deco Style brooch, features 2.90 carats of European cut diamonds in a platinum

A beautiful and articulate Tiffany & Co. pin set with round brilliant-cut diamonds, set in Platinum

For sale is a classic Estate Diamond & Sapphire Circular Pin! Featuring sixteen (16) Round

Authentic c.1940's "Boucheron Paris" diamond and platinum circle crown top double pin brooch. A

Natural Diamond Brooch Pin Platinum Circle Bow Vintage Art Deco 2.65 TDW This incredible highly

Here we have a truly elegant looking antique wreath pin brooch that was crafted from solid platinum

gold and platinum. It features an incredible circle of pearls and diamonds that alternate throughout

Art Deco Circa 1925 Platinum J.E. Caldwell Sapphire and Diamond Circle Pin Classic, Art Deco Circa

brilliant 0.06 Carat Old European cut diamond bezel set in a highly detailed platinum Brooch. The pin

and around each diamond. You are sure to love wearing this adorable circle pin.

This fabulous estate brooch is crafted in platinum and features 2.00-2.50ct. apx. T.W. of round

Sparkling diamond circle pin. Made and signed by TIFFANY & CO. 2.25 cts. of brilliant white

Feminine and graceful antique diamond circle pin. Set in platinum with applied square cut sapphire

Platinum with 18 karat yellow gold backing Art Deco circle pin with pendant option consisting of

This classic style pin can be worn as a pendant as well. These ideally cut diamonds total 6 carats

Brilliant Art Deco circle pin, set in platinum. Vivid emeralds (4.0cts) alternate with sparkling

J.E. Caldwell Art Deco Platinum and Diamond Circle Pin. The pin is bead set with 22 old European

Open circle with bow motif pin, set with circular-cut diamonds and a single marquise-shaped diamond

Edwardian Sapphire and Diamond pin with Bow set in Platinum

Platinum Art Deco circle pin featuring a bow design and consisting of 43 bead set Old European cut

Foliate circle pin, designed as a diamond-set open circle with entwined diamond-set leaf motifs at

A beautifully made Art Deco Circle brooch/pin. Ladies of the Art Deco period were quite

Platinum circle brooch by Tiffany & Co, set with blue sapphires and approx. 1.90ctw in diamonds

Diamond stylized foliate motif open circle pin, set with 72 round diamonds weighing approximately

Platinum Art Deco ruby and diamond circle pin.

An exceptional Art Deco style parure, complete with earrings and necklace, so stunning and refined , a very piece of art. Necklace come in 18k gold with natural emeralds from Zambia...

A diamond and platinum brooch by Cartier, circa 1900. This elegant brooch by Cartier dates from the turn of the last century and is in beautiful condition for its age. The brooch t...

Emerald ring in 14K Gold which perfectly goes with your personality and also helps you to improve your creativity. Designed with emeralds and diamonds that makes it a perfect fit to ...

Cartier Double Headed Lipstick Holder This accessory has two heads that can hold lipstick and 2 carved gemstones (ruby and sapphire) all set in 18k yellow gold. Signed Cartier Paris,...

This exquisite vintage brooch from the 1960s is a true representation of timeless elegance. Crafted in luxurious 18k white gold, the piece showcases a breathtaking floral design ador...

A special piece made in Cartier's Paris workshops, a diamond studded gold evening purse. In excellent condition, this purse opens to reveal a mirror and more storage space than expec...

Lovely Delicate Edwardian Amythest, Diamond and Pearl Brooch from the early 1900's. Unsigned but high quality American manufacture. Platinum topped gold with diamonds and natural pea...

An early Victorian topaz and diamond brooch/pendant, to the centre a cushion-cut orange topaz measuring approximately 8.2 x 6.2mm, cut-down set in yellow gold collet with closed bac...

Victorian diamond pendant/brooch. Centrally set with a cushion shape old mine diamond in an open back cut-down setting with an approximate weight of 1.35 carats, adorned with twenty ...

A classic Art Deco/Edwardian style piece, this bar pin brooch features 3 carats of European cut diamonds set in platinum. Finished with fine miligrain on the edges of the platinum an...

Antique 14k gold brooch, set with old mine cut diamonds - approx. 3.00ctw and turquoise. Center old mine stone is approx. VS2-I stone. Brooch measures 43mm x 43mm. Tested 14k, not m...

This beautiful engagement ring crafted by Tiffany & Co. boasts one emerald cut diamond weighing 5.06 carats with F color, VS2 clarity, surrounded by 28 calibre cut baguettes weighing...