Platinum Diamond Brooches

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

Baguette-cut diamonds and brilliant cut diamonds. Weight Diamond approximately: 5 carats Measurements: Length: 1.57 in ( 4 cm ) Width: 0.87 in ( 2.20 cm ) Weight: 9.80 grams

The casted and assembled floral design dress clips with Platinum detachable frame, circa 1950's, measure 66 x 52 mm., weighs 45.9 grams and contain: Two (2) round brilliant cut Diamo...

Lovely Edwardian filigree cutout wide brooch designed in Platinum. The main diamond is Old European Cut and weighs approximately 0.57 carats.

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

Estate Platinum Diamond Brooch. Platinum estate brooch set with white 4.5mm pearls and 191 diamonds weighing approximately 3.60cttw.

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 Freres made in Paris circa 1935

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 of H/I color - VS clarity.

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 stones. 67 diamonds totaling approximately 4.41cts.

Platinum bow brooch set with approximately two hundres diamonds tcw 2.50 carats. 1 1/8 x 1 1/8 inches, 8.3 grams

One Brooch, Platinum Diamond and Emerlad, mounted with 36 Diamonds weighing 2.61 carats and 28 Emeralds weighing 1.43 carats.Engraved OHB 75264

Diamond and enamel brooch set with 69 clean white brilliant cut diamonds totaling over 7 carats and french cut black enamel in mounted platinum.

Feminine, sparkling diamond brooch. Set in platinum with 5.50 cts of full-cut round, marquise and baguette diamonds. 2" long, 1.25" wide.

An intricate pin set with exceptional cushion and oval rubies and baguette and round diamonds in a stylized flame motif, set in platinum.

WEIGHT: 13 grams DIAMONDS 2.64 carats, PB D VS2 .91 carats Marquise Brilliant F VS2 1.13 carats Marquise Brilliant F SI1 .86 carats Marquise Brilliant F SI1 .58 carats Marqui...

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

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

Diamond and Blue Sapphire Brooch in Platinum. Brooch Dimensions: Length 2 .13" x Width 1.25", Total Diamond Weight: 6.48 ct.

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

Platinum filagree brooch, set with seven old European cut diamonds weighing 2.93cts, H-I color, VS-SI clarity and 120 full cut round diamonds weighing approximately 5cts, H-I color, ...

Estate Diamond Bow Round Brooch. Platinum round brooch with a bow, set with 44 diamonds weighing approximately 1.76cttw.

Flowing floral design platinum brooch set with approximately 153 diamonds totaling approximately 10cts which includes a pear-shaped diamond at approximately 0.90cts and 10 larger dia...

A lovely and versatile diamond brooch mounted in platinum. The pair of curvilinear brooches are joined together by a detachable frame and are equally beautiful when worn separately.

A Diamonds, Onyx and Platinum Brooch. Circa 1930.

This platinum diamond set brooch features three marquise diamonds sprouting from the top weighing approximately 0.65 carats combined.

Platinum diamond and sapphire brooch. The three sapphires are approximately 2.55ctw and diamonds 2.00ctw.

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

Diamond Flower Brooch in Platinum, with Brilliant Cut and Baguette Diamonds, Total Diamond Weight: 25.00ct., Brooch Dimensions: Length 2.69" x Width 2.13".

A sparkling pinwheel comprised of blinding bright-white diamond feathers makes for the most magnificent and mesmerizing corsage brooch ever! Measuring an impressive 2 and 5/8 inches,...

Metal: Platinum Condition: Excellent Item Weight: 3.9 DWT Gemstone: Diamond Diamond Cut: Round Diamonds Used: 42

Pretty Edwardian platinum diamond bow brooch Circa 1900 set with one bezel set Old European Cut diamond weighing approx. .25 cts plus 26 Old European Cut and single cut diamonds meas...

80 Baguette Diamonds= 6.0ct VS GH 16 Marquise Diamonds= 7.0ct VS2 SI2 I-J-K 1 Round Brilliant 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 chain, ribbon or a cord (a leather cord would be very cool).

Platinum vintage Art Deco plaque brooch consisting of old european and emerald cut diamonds having a total weight of approximately 6 carats.

Platinum and Diamond Lozenge Brooch C. 1915 weighing a total of 5 dwts.

Art Deco Platinum Pin with approximately 3cts total weight of old cut round diamonds. All diamonds are near colorless and SI - VS in clarity. Largest diamond in center is approximate...

Handmade platinum brooch. This beauty is prong set with 12 pear shaped red rubies and 31 gorgeous diamonds with a total gem weight of over 9 carats.

Beautiful Belle Epoque brooch, designed as an openwork millegrain-set diamond flower vase Central diamond 0.50ct approx.

Platinum Edwardian bow pin consisting of 76 old European cut diamonds having a total weight of approximately 5.00 carats. Circa 1900-1910

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

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 carats in weight, and 6 round brilliant cut diamonds and 194 single cut diamonds, tot...

Diamond Art Deco Brooch in Platinum with Round Diamonds.

Diamond Art Deco Brooch in Platinum with Round and Baguette Diamonds.

The diamonds on this retro brooch are amazing. Very white, very high quality, as are the three big oval, faceted dark blue sapphires.

Beautiful Art Deco platinum and diamond circle brooch, circa 1930's, with ribbons of baguette diamonds with a total weight of approximately 6.20 carats.

Simple elegant lines create this beautiful brooch. Pure platinum is fully set with brilliant cut diamonds and a ruby eye.

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

A pin with a fine collection of pear shape sapphires weighing an estimated 18-24 carats and marquise, pear shape, and baguette diamonds weighing an estimated 6.50-12 carats, depictin...

Circa 1970 Herbert Rosenthal 18k Yellow Gold Bee Brooch, measuring 1 inch from Wing tip to tip 3/4 inch in length and weighing 6.4 Grams. The white gold top wings are set with Round...

A beautiful Diamond Ribbon Bow Brooch with ca. 7 carats of diamonds (D-F/IF-VVS).

Badgley Mischka Vintage Sand colored and beautifully beaded long sleeve gown Missing size and comp tag, please see measurements below, fits like a size 0 Flawless Measurements in inc...

Dolce & Gabbana Black & Cream Lingerie Inspired Evening Gown. Spring/Summer 2006 Size 40IT

Elegant couture made late 1960's black silk cocktail dress with fitted corset bustier and dark brown mink fur trimmed bodice. The full skirt adds a touch of volume to the dress. Hand...

Presenting an exquisite vintage jewelry piece: a double clip brooch pin showcasing an impressive 12.82 carat total weight of natural diamonds, all set in elegant platinum. This brooc...

An elegant necklace, showcasing 20 perfectly matching pear shape Colombian emeralds weighing 63.40 carats total, surrounded by 758 brilliant mixed-cut diamonds weighing 32.99 carats ...

This 90s Vintage Crocodile Leather Handbag exudes elegance with its rich mahogany brown color and sturdy top handles. The golden hardware adds a touch of luxury, while the clasp and ...

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...

Hermès Birkin 30 Himalaya in crocodile niloticus leather with palladium hardware. The bag is unworn and comes as full set including the receipt and Cites. Stamp Y (2020)

Behold the breathtaking embodiment of high drama and couture mastery: The stunning extremely rare Thierry Mugler "Kiss of the Spiderwoman" evening gown from the legendary Spring/Summ...

Alexander McQueen red crinkled silk chiffon empire evening dress with long train, structured bust and draped skirt. Fall-Winter 2008