Platinum Diamond Brooches

Beautiful diamond and platinum brooch, with fabulous curved lines and volume. Cocktail, ring

Baguette-cut diamonds and brilliant cut diamonds. Weight Diamond approximately: 5 carats

The casted and assembled floral design dress clips with Platinum detachable frame, circa 1950's

Lovely Edwardian filigree cutout wide brooch designed in Platinum. The main diamond is Old European

David Webb Coral, Diamond and Emerald Ram Brooch 18K Yellow Gold and Platinum. This exquisite

Estate Platinum Diamond Brooch. Platinum estate brooch set with white 4.5mm pearls and 191 diamonds

J.E. Caldwell Platinum Diamond Brooch with Round, Baguette, Tapered Baguette, and Trillion Diamonds

French Platinum & Diamond Brooch convertible to a pair of Clips or a pair of Earrings, Yaeche

Platinum diamond brooch with large pear shape diamond approximately 5carats total weight.

Detailed diamond and platinum brooch

A feather design platinum brooch set with thirteen and half carats of Round Brilliant Cut Diamonds

One Brooch, Platinum, "BEE" mounted with 79 diamonds weighing 3.03 carats

Platinum and diamond brooch in round and baguette cuts with dangling kite and triangular cut

Platinum bow brooch set with approximately two hundres diamonds tcw 2.50 carats. 1 1/8 x 1 1/8

One Brooch, Platinum Diamond and Emerlad, mounted with 36 Diamonds weighing 2.61 carats and 28

Diamond and enamel brooch set with 69 clean white brilliant cut diamonds totaling over 7 carats and

Feminine, sparkling diamond brooch. Set in platinum with 5.50 cts of full-cut round, marquise and

diamonds have their GIA certificates. Plus there are the eight blue sapphires. The brooch has a really nice

An intricate pin set with exceptional cushion and oval rubies and baguette and round diamonds in a

Diamond Wreath Brooch in Platinum with Baguette, Tapered Baguette, and Round Diamonds. Length 1.5

This Art Deco, Platinum and White Diamond, Brooch from the 1920's is one of our favorite, favorite

Diamond and Blue Sapphire Brooch in Platinum. Brooch Dimensions: Length 2 .13" x Width 1.25", Total

A 1930s deco era platinum brooch, featuring approximately 1.5 carats in diamonds. The brooch

Platinum filagree brooch, set with seven old European cut diamonds weighing 2.93cts, H-I color, VS

Estate Diamond Bow Round Brooch. Platinum round brooch with a bow, set with 44 diamonds weighing

Flowing floral design platinum brooch set with approximately 153 diamonds totaling approximately

A lovely and versatile diamond brooch mounted in platinum. The pair of curvilinear brooches are

This platinum diamond set brooch features three marquise diamonds sprouting from the top weighing

A Diamonds, Onyx and Platinum Brooch. Circa 1930.

Platinum diamond and sapphire brooch. The three sapphires are approximately 2.55ctw and diamonds

One estate brooch made in platinum set with diamonds and an orange topaz. This stunning topaz is

Diamond Flower Brooch in Platinum, with Brilliant Cut and Baguette Diamonds, Total Diamond Weight

Metal: Platinum Condition: Excellent Item Weight: 3.9 DWT Gemstone: Diamond Diamond Cut: Round

A sparkling pinwheel comprised of blinding bright-white diamond feathers makes for the most

Pretty Edwardian platinum diamond bow brooch Circa 1900 set with one bezel set Old European Cut

Diamond= .05ct SI G-H Platinum

This classic and glamorous 1960s diamond and platinum brooch can also be worn as a pendant on a

Platinum vintage Art Deco plaque brooch consisting of old european and emerald cut diamonds having

Platinum and Diamond Lozenge Brooch C. 1915 weighing a total of 5 dwts. The center stone is an Old

Art Deco Platinum Pin with approximately 3cts total weight of old cut round diamonds. All diamonds

Handmade platinum brooch. This beauty is prong set with 12 pear shaped red rubies and 31 gorgeous

Beautiful Belle Epoque brooch, designed as an openwork millegrain-set diamond flower vase

Art Deco brooch with 53 antique-cut and rose-cut diamonds weighing approximately 2,65 ct. Mounted

Platinum Edwardian bow pin consisting of 76 old European cut diamonds having a total weight of

Platinum and diamond wreath design brooch stylized with baguette and marquise shape diamonds

1970's vintage ring in platinum, with vegetal motifs, decorated with three rubies totalling 1.80

Diamond Art Deco Brooch in Platinum with Round Diamonds. Round Center Diamond: 1.00ct., Total

Diamond Art Deco Brooch in Platinum with Round and Baguette Diamonds. Round Center Diamond: 0.90ct

The diamonds on this retro brooch are amazing. Very white, very high quality, as are the three big

Beautiful Art Deco platinum and diamond circle brooch, circa 1930's, with ribbons of baguette

Simple elegant lines create this beautiful brooch. Pure platinum is fully set with brilliant cut

Beautifully made Platinum Onyx Jade and diamond brooch set with 2.97cts of F/G VS round brilliant

of petals on a single stem, mounted in platinum. Diamonds estimated to possess H-J color and VS-SI

This rare deep red Gucci bag from the early 2000s is crafted from dyed Karung snakeskin and finished with gold-tone hardware and a sculptural red lucite handle. Approximate Measure...

Chanel Black Plexiglass Gift Box Minaudière Gold Hardware, 2017. The interior is lined in black leather. Includes authenticity card, and dust bag. This pre-owned Chanel® item has b...

This diamond crescent brooch by Tiffany & Co. New York dates from circa 1890-1900. The delicate crescent is set with 21 old European and old mine-cut diamonds mounted in platinum-top...

John Galliano Vintage Lavender Silk and Lace Gown with Faint Pink and Lavender Flair Spring/Summer Size 36FR. Measurements: Bust 34" Waist 27" Hips 34" Gown is cut on the bias and ...

Beautiful, antique white gold diamond brooch as a bouquet of flowers with a bow. Set with a lot of old cut diamonds. Including certificate of authenticity and box.

Extraordinary Museum Quality Yves Saint Laurent Early Haute Couture coat from fall/winter 1970 in a Russian style which predates his Opera Ballets Russes collection by half a decade...

An exceptional Van Cleef & Arpels diamond brooch c.1950. The central cluster of seven round brilliant cut diamonds are encircled by a half outer curve of marquise diamonds. The centr...

Atelier Versace Wisteria Purple Fully Beaded Silk Dress Gown Designer size 42 ( run smaller - measurements provided ) 100% Silk Wisteria Purple Dress with Tulle Fully Embellished Ove...

This 100% authentic Hermès Kelly 25 Sellier bag in Noir (black) Veau Box leather is a true collector's piece, crafted from one of Hermès' most coveted and rare leathers. Veau Box lea...

IGI Certified Platinum Ascher Cut 31.5 ct Diamonds Cuff Bracelet to His Majesty Qaboos Bin Said Qaboos bin Said was Sultan of Oman from 23 July 1970 until his death in 2020 Comple...

Feel like a Queen! This one-of-a-kind stunning Sapphire and Diamond bracelet was inspired by an Unbridled Imagination of the Jewels of the Nile and crafted in Luxurious Platinum. ...

Beautiful diamond drop earrings in a stunning design. 22.05 carats of diamonds, the center pear shape drops measure as carat sizes. 18k white gold Approximately 2.63 inches in...