Platinum Brooches

Art Deco Platinum and Diamond Geometric Plaque Brooch, 1.50 Carats, circa 1925-1935 Description A striking and beautifully composed Art Deco diamond brooch, crafted in platinum and...

A superb French Art Deco double clip brooch, crafted in platinum and dating to circa 1928-1935. A high-quality Paris workshop piece reflecting the architectural aesthetic of the Plac...

Incredible vintage Tiffany & Co. brooch with diamonds and moonstones. The moonstone are as clear as water with a strong blue adularescence that rolls across each stone. The diamonds ...

Art Deco Diamond & Aquamarine Brooch — Platinum and 18K gold, French Origin, c1920’s A superb Art Deco brooch in platinum and 18K gold (tested), designed in a bold geometric nav...

A rare and architecturally striking Art Deco diamond panel brooch, distinguished by its strong Japonisme influence and exceptional scale. Crafted in platinum circa 1920s France, the ...

A finely composed Art Deco ruby and diamond brooch, dating to circa 1920, showcasing the clean geometry and precision typical of the period. Set in platinum and 18ct gold, the piece ...

Emerald and Diamond Brooch, c.1910 A striking early-20th-century brooch crafted in platinum over gold, designed in an elegant openwork motif that shows off its craftsmanship from ev...

Tiffany & Co. Schlumberger 5 leaf pin brooch in 18k yellow gold and platinum. Features 5 textured leaves and a floral center adorned with sparkling diamonds. This is an excepti...

Early 20th-Century Edwardian era Ruby, Sapphire, Diamond & Pearl Brooch Platinum-Set — In Richard Ogden Case A beautifully executed early 20th-century gem-set brooch, crafted in an ...

A refined Edwardian diamond pendant brooch, dating to circa 1900, designed with delicate openwork scrolls and a suspended pear-shaped diamond drop. Details • Era: Edwardian, circa ...

This handmade platinum Thistle Flower brooch (stamped 950) is a sharp example of mid-century glamour and skilled craftsmanship. The centre is packed with well-matched cabochon blue s...

A playful nod to Cartier’s iconic menagerie, this vibrant Parrot comes alive in glowing turquoise cabochons, diamond-set platinum feathers, and richly textured 18k yellow gold. The l...

A jewel of radiant symmetry and poetic brilliance, this extraordinary Maltese cross brooch unfolds like a burst of light frozen in motion. At its heart glows a captivating 2.05 carat...

This elongated brooch features intricate filigree work with a central old European cut diamond, surrounded by delicate scroll patterns. The primary diamond is white, slightly include...

This "Gazelle" clip brooch by Jean Schlumberger was created by Tiffany & Co. circa the 1970s. The gazelle with spiraling gold horns, pavé-set diamond face, and sapphire eyes dine...

Art Deco Platinum Natural Diamond Flower Pin Brooch Metal: Platinum Weight: 8.75 grams Dimensions: 26 x 40mm Diamonds: Approx. 1.00 CTW G-H VS round & baguette natural diamonds ...

This brooch centers on a 3.53 carat GIA‑certified Burma no‑heat vivid red ruby, poised in platinum with a regal, commanding presence. The principal ruby, with its saturated, electric...

Antique Bow Brooch Platinum Circa 1910 Fabulous Bow Shaped Brooch, Set with Calibrated Sapphires & Old Cut Diamond High Quality Safety Clasp, with Gold Pin Measures Approx 81....

An iconic Tiffany & Co. Bird on a Rock brooch, featuring a richly saturated cushion-cut amethyst of impressive size, topped by a pavé diamond-set bird with a vivid pink sapphire ...

An exquisite example of Art Deco elegance and master craftsmanship, this circa 1930s platinum brooch encapsulates the glamour, geometry, and symbolic richness of the era. At its hear...

1960's Van Cleef & Arpels Emerald Diamond Coral Enamel 18K Vintage Tiger Brooch Designed as a stylized tiger with dimensional features and cartoonish large head Body and head are...

Rare Marcel Boucher Phoenix collector quality bird brooch, from 1941. Of rhodium plate base metal, crystal rhinestone pave, with hand painted cold pear...

Wonderful Art Deco Diamond and Emerald brooch from the 1930's, set in platinum by Ostertag, France. This lovely design is very reminiscent of Coco Chanel's logo who was his neighbor in the period, where he was located at 16 Place Vendome. Conjoined "C" motifs are are laid with a ladder of diamond baguettes edged with round stones terminating in 2 large diamonds (over 1 carat each) on one end and large fluted Columbian teardrops with tiny pave ball caps on the other. Really exceptional quality and design from 1930's France. Ostertag pieces are exceptionally rare and have the highest quality gems and workmanship c/o the Rubel Freres...

A Timeless Blend of Nature-Inspired Design and Tiffany’s Refined Craftsmanship Enhance your jewelry collection with this Vintage Tiffany & Co. Butterfly Brooch, impeccably rendered i...

This is a beautiful Victorian snake pin brooch crafted in 14K gold and 950 platinum. Circa 1880. The piece features: - blue paste - 2 rubies, round cut, TW 0.02ct, R 2/2, SI - 36 di...

Ceylon no-heat 47-carat natural blue sapphire Art Deco platinum brooch with 15 carats of diamonds. This extraordinary piece showcases one of the most sought-after combinations in fin...

This Art Deco design brooch features and impressive cultured pearl (13.53mm diameter) of superb quality and condition. It is enhanced by 84 round brilliant diamonds weighing approxim...

Made by Alabaster & Wilson of Birmingham circa the 1950s, this race horse and jockey brooch is composed of diamonds, enamel, platinum and gold. It is designed as a pavé-set diamo...

A fine signed Art Deco bar pin or brooch. In platinum. By J.E. Caldwell of Philadelphia. With 8 channel-set rectangular French cut (lab created) sapphires & 12 prong-set transitio...

Tiffany & CO signed for authenticity 5 Ct Natural Colombian Emeralds, 12 total 12 Ct Natural Diamonds, 14 Pear-shaped, 30 Brilliant cut ranging from 5 to 60 pointer All VS quali...

Edwardian (Belle Epoque) Diamond and Pearl Bar Brooch (Early 20th C) Strikingly distinctive Edwardian-era beauty, expertly hand fabricated in platinum over 18K yellow gold during t...

Designed as a dimensional daisy flower with stem, foliate, and fanning wrapped wired petals Centering round brilliant cut diamonds prong set in platinum cluster Weighing approximatel...

Tiffany & Co. Art Deco Aquamarine, Rock Crystal And Diamond Brooch In Platinum. The brooch features elongated octagon design with the center set with emerald cut aquamarine with ...

Introducing our exquisite Art Deco Sapphire, nine caliber cut sapphires weighing approximately 0.45 carats, and Diamond, numerous round single cut diamonds weighing approximately 0....

A very fine Edwardian stick pin. In a platinum spider web (or stylized flower) pattern. With a bezel set diamond in center and bottom of wire fra...

Drayson jewels seldom come onto the market, but when they do, discerning collectors take notice. The unusual, stylish design paired with exquisite workmanship make them highly desirable and recognizable. This fine transformable Art Deco wings...

A fine antique Edwardian stickpin. In 14 karat yellow gold. With platinum topped filigree decoration to the hexagonal head and center-set with a small round cut white diamond. Si...

Antique Bow Brooch Platinum Circa 1920s This exquisite art deco brooch is designed in the shape of a bow and adorned with diamonds and a single sapphire. The sapphire is an old c...

This exceptional pair of convertible clips represents the pinnacle of French Art Deco jewelry design, capturing the geometric sophistication, technical innovation, and refined glamou...

A striking David Webb fleur-de-lis brooch crafted in a refined combination of platinum and 18K yellow gold, set with approximately 5.50 carats total weight of round brilliant diamond...

Edwardian Diamond Crown Brooch Platinum Topped 18k Gold Circa 1910. The Edwardian Diamond Platinum and Gold Crown Brooch was made aroun...

A refined example of Art Deco craftsmanship, this exquisite platinum-topped diamond and emerald pin embodies the geometric precision and glamour of the 1920s–1930s. The top portion, ...

Antique Pearl & Diamond Brooch 18ct Gold & Platinum Circa 1910 An elegant early 20th‑century pearl and diamond bow brooch, crafted in 18ct gold and platinum, circa 1910. T...

A Masterpiece of Timeless Elegance and Exquisite Craftsmanship Experience the allure of this rare antique floral brooch, a stunning embodiment of luxury and artistry. Meticulously cr...

--Stone(s):-- (10) Natural Genuine Diamonds - Old Mine Cut - Pave, Bezel & Prong Set - Nice Brilliant White Diamonds - 0.22ctw (approx.) Material: Solid 14k Yellow Gold w/ Plati...

Platinum brooch in the shape of an openwork rose cut diamond edged with foliage set with old-cut diamonds in a closed setting. Diamond weight: approximately 2 carats. Circa 1910. Siz...

A striking Art Deco diamond brooch crafted in a refined combination of 80% platinum and 14 karat yellow gold, showcasing the geometric elegance of the era. The design is set with 88 ...

This brooch features a leaf design adorned with a single square-cut green emerald and multiple round white diamonds. Stone Info: 1x Emerald ~0.16ct 60x Diamonds VS1/G ~0.04ct/ea To...

Designed by Jean Schlumberger for Tiffany & Co., this Flame brooch exemplifies his sculptural interpretation of movement and energy. Sweeping gold flames radiate outward, their h...

An elegant and timeless Harry Winston diamond flower brooch, exquisitely crafted in platinum and designed as a stylized blooming flower. This refined creation showcases the unmistaka...

Beautiful Antique Art Deco Platinum and 14K White Gold Old Mine Diamond Stick Pin. This intricate Art Deco old mine diamond stick pin is crafted in 14k white gold and platinum. This ...

Art Deco Platinum Brooch with 1.5 Carats of Diamonds, 1910 A refined and beautifully crafted Art Deco platinum brooch, created around 1910 and set with approximately 1.5 Carats of fi...

This gorgeous estate brooch features a beautiful arrangement of round brilliant-cut white diamonds and baguette-cut sapphires set in platinum with an 18k white gold pin and safety ca...

This bow-shaped brooch features intricate detailing with a series of diamonds set throughout its design. Stone Info: Old European Cut Diamonds, White, SI2, F Single Cut Diamonds, Wh...

This delightful horse and jockey brooch dates to the later deco period. Crafted in platinum, the brooch is grain set with 0.55 carat total of eight cut diamonds. Each diamond is of e...

An outstanding 1940s brooch of French origin, masterfully crafted in platinum with French assay marks. The brooch features two vivid Colombian emeralds of fine color and clarity, wei...

Vintage Mid Century Incredible Diamond Multi Use Double Clip Or 1 Pin Brooch. --Stone(s):-- Natural Genuine Diamonds - 12 Baguette Cut, 2 Marquise Cut & 74 Old Single & Old E...

A stunning, fine and impressive antique 1920's rectangular 3.18 carat diamond, 14 karat yellow gold and platinum set Art Deco brooch; part of our diverse collection of Art Deco jewel...

This platinum brooch, a true masterpiece of fine jewelry, is adorned with 85 gleaming diamonds totaling 3.01 carats. At the heart of this resplendent creation sits a majestic G-color...

Extremely rare Art Nouveau brooch of a seagull. The finely modelled bird is decorated with guilloché-enamel in pale blue, green and pink iridescent colours. The bird is made out of 1...