Platinum Brooches

A graceful fern spray brooch, its curved stem set with 101 rose-cut diamonds across pierced, millegrain-edged leaflets that step upward in a naturalistic cascade. The platinum-topped...

Belle Époque 18k gold and platinum brooch set with rose diamonds totaling 1.30ct – G/H – SI detailed description: the dimensions of the brooch are 3.7 cm long by 3.5 cm wide weigh...

An elegant and beautifully crafted French mid-century diamond brooch, executed in platinum and 18 karat yellow gold as a sculptural cascade of finely twisted gold ribbons, gracefully...

Victorian 18k yellow gold and platinum sword-shaped pin set with pearls and an old European cut diamond, total approx. 0.15ct – G/H – SI detailed description: the dimensions of the...

Elegant brooch in platinum structure studded with diamonds. Diamonds 6.80 ct Central Diamond 1.20 ct Total Weight 23.30 gr RF +UCCAH K.AOIGE For any information, feel free to conta...

Gross Weight: 17.1g The swallow brooch features rose-cut diamonds, enhanced by a round-cut ruby, set in platinum-topped 18k gold. Dimensions: 2-5/8 inches x 1-5/8 inches Diamonds: Av...

A fine Art Deco aquamarine and diamond brooch. In a platinum setting. Set with a central cut-cornered rectangular modified brilliant cut 4.35± Ct aquamarine flanked by 34 small Old European and single cut diamonds (0.94± Ctw). Secured with a (14 karat white gold) pin and safety catch to the reverse. Accompanied by a GEMLAB (Gemological Appraisal Laboratory) report no. GAL202505332. Simply a wonderful Art Deco aquamarine brooch...

Circa 1920's. Beautiful Edwardian period brooch made by Dreicer & Co. The diamonds are a mix of old mine cut and single cut. Very bright and lively stones. Along with two Black ...

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...

Louis Comfort Tiffany Opal and Filigree Stick Pin. Cabochon opal bezel set within a filigree frame of platinum openwork, set on a yellow gold 18k shaft. T...

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 ...

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...

Dating to the 1910s, this Edwardian brooch reimagines the age-old serpent motif as a study in movement and color. Two gold snake heads, their eyes set with tiny round rubies, meet no...

This Tiffany & Co. diamond and ruby snake barrette mounted in platinum and gold was created in the Edwardian era. The undulating, arched shape designed as two snakes with ruby eyes pursuing each other's tails is set throughout with old European and transitional-cut diamonds, with a broad, optimally flexible gold clip closure on the reverse, mounted in platinum-topped gold. Rarely surviving from a period of bygone glamor, yet a thoroughly modern way to wear diamonds in the hair, this elegant Tiffany jewel is a timeless classic. Item #: BO-22433 Artist: Tiffany & Co Country: France Circa: 1905 Dimensions: 3.00" length. Materials: 66 transitional and old European-cut diamonds (approximate total weight 2.40 carats, VS clarity and G-H-i color grade); 4 round-cut rubies (approximate total weight 0.04 carat; Platinum-topped 18K Gold Gram Weight: 14.20 Signed: Tiffany & Co. Macklowe Gallery Curator's Notes: Hair ornaments for men and women have an important place in the long history of jeweled adornments in Asia and Europe, but in the 20th century these traditions faltered, perhaps with the fall of monarchies and their crowned heads. More recently, in 2026, ornamenting the hair has attracted renewed interest among jewelry designers such as Van Cleef & Arpels, Jessica McCormick...

Amazing, Unique Piece by Tiffany & Co. Features Round/European Cut Diamonds and Rubies Sculpted Seal Brooch on Drum with Ball on Nose Reverse/Underside of Setting has intricate h...

Gorgeous, Unique Brooch by Tiffany & Co. Features Round Rubies set in 18k Yellow Gold and Diamonds Set in Platinum Appx Total Length = 2 1/4" Total Mass = 24.4 grams Featured in Heri...

A signature creation by Jean Schlumberger for Tiffany & Co., the iconic Bird on a Rock brooch depicts a pavé-set diamond bird perched upon an impressive vivid orange-yellow citri...

An elegant early 20th-century diamond openwork plaque brooch, dating to circa 1915–1930 and designed as an elongated rectangular panel of finely pierced floral, foliate and geometric...

Beautiful, Luxurious Bow Brooch by Tiffany & Co. Ribbon Bow Shape in 950 Platinum Featured on the Cover of "Tiffany Jewels" by John Loring (Harry N Abrams, New York, 1999) Features A...

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 c...

Antique Edwardian 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 cra...

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...

An elegant and highly collectible Van Cleef & Arpels diamond floral brooch, exquisitely handcrafted in platinum and dating to circa 1970. This sophisticated French creation showc...

Vintage Diamond Bow Brooch in Platinum 5.02 Carat Natural Diamond Brooch This vintage diamond bow brooch is an elegant example of timeless American craftsmanship, beautifully fashioned in platinum and set with 5.02 carats of natural white diamonds. Inspired by the graceful form of a tied ribbon, the classic bow motif has long symbolized elegance, celebration, and enduring style, making this exceptional diamond bow brooch a versatile addition to any fine jewelry collection. The brooch is meticulously handcrafted in platinum and features a harmonious combination of round brilliant-cut and transitional-cut diamonds, creating remarkable brilliance with a subtle vintage character. The diamonds display exceptional E–F color and VVS–VS clarity, offering outstanding fire, sparkle, and visual appeal. The carefully executed pavé setting enhances the flowing lines of the bow while allowing each diamond to contribute to the overall radiance of the piece. Weighing 12.92 grams, this vintage brooch has a substantial yet refined presence and secures comfortably with a sturdy pin clasp. Whether worn on a jacket lapel, evening gown, scarf, or hat, this platinum diamond bow brooch...

A stunning, fine and impressive 1.40 carat emerald and 6.20 carat diamond and platinum brooch; part of our authentic antique Art Deco jewelry/jewelry collection. This stunning, fine...

Gorgeous Openwork Heart Pendant by Tiffany & Co. Features Prong-Set Diamonds in Platinum Setting Total Diamond Weight = 2.15 ct Length = 28 mm Width = 29 mm Total Mass = 5.7 grams Br...

This unique fox motif lapel clip, created by David Webb, is an unusual item for this designer. The lifelike head and rear baton style clip are generously encrusted with brilliant cut...

An Edwardian bezel-set emerald-cut morganite openwork pin with a foliate frame accented by old mine-cut and Old European-cut diamonds, crafted in platinum topped 18K yellow gold. The...

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...

Creator: Bulgari Metal: Platinum and 18K Yellow Gold Weight: 45.19 grams Period: 1950s A rare and exquisite vintage signed Bulgari 'Giardinetto' brooch from the 1950s, crafted in pl...

A fine antique gold, platinum, sapphire, and diamond stickpin. In 14 karat yellow gold with a platinum-topped head. With a central bezel-set round brilliant cut sapphire (likely la...

This exquisite Tiffany & Co. Archival Daisy Brooch contains round brilliant diamonds weighing approximately 6.38 total carats set in platinum. Beyond its ...

Antique Gold Brooch 18ct Yellow Gold & Platinum Circa 1910 Experience the elegance of the Edwardian era with this exquisite 18ct yellow gold and platinum bar brooch. Meticulou...

Is this the prettiest antique arrow jabot pin....? I think probably yes! This one features platinum millegrain set rose cut diamonds, and the best part... A gorgeous strip of onyx st...

This marvellous antique brooch is Edwardian period, 1910 circa. Italian origin. A realistic tridimensional design created as true homage to the beauty of Orchid. Masterfully rendered...

Keep your baby lion cub close to you when wearing this adorable Van Cleef & Arpels Paris vintage diamond emerald yellow and white gold brooch. With its black enamel nose, emerald...

An exquisite Oscar Heyman Gardenia brooch, masterfully rendered in platinum. Pavé-set diamonds form softly contoured petals with exceptional depth and ...

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....

Tiffany & Co. Large Seagull Diamond Brooch in Platinum - Large Model This striking and highly collectible Tiffany & Co. Seagull brooch captures a soaring seagull in mid-flig...

A well preserved original Art Déco brooch featuring a stunning princess cut Santa Maria aquamarine of around 22 carat mounted on platinum and surrounded by a row of grain set old cut...

Rare, collectible Raymond Yard Cartoon Chickadee with parasol and ruby fruit salad tail. Diamonds in various cuts are used to render this charming Art Deco bird in platinum. Calibre ...

Gorgeous Platinum and 18k Yellow Gold Swan-Shaped Brooch With Diamonds by Oscar Heyman & Brothers. Total Carat Weight = Appx 7.60 ct Average Diamond Color: G-H-I. Average Diamond Cla...

Tiffany & Co. 18 Karat Gold Platinum Natural Diamond Butterfly Pin Brooch Metal: 18k yellow gold & platinum Weight: 4.34 grams Diamonds: Approx. 0.12 CTW F-G VS natural round...

A stunning, fine and impressive antique Art Deco 5.54 carat diamond and platinum brooch; part of our Art Deco jewelry collection. This stunning, fine and impressive antique Art Deco brooch has been crafted in platinum. The pierced decorated rectangular frame is embellished with two simplified floral head designs, incorporating a collet set 0.84ct and 0.75ct Old European round cut diamond. The flower petals are ornamented with twenty-four pavé set diamonds in a combination of Old European and eight cuts. The geometric Art Deco brooch incorporates sixty-four pavé set diamonds, accented with a paralleling border embellished with sixty diamonds, completing the design. The stunning design secures to the reverse with a hinged pin and sheath fastening. This brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. This antique diamond brooch is supplied with two IDGL diamond grading certificates for the feature diamond, in addition to an IDGL diamond grading report card for the supporting stones. Characterised by its bold geometric design and sparkling diamonds, this exceptional brooch reflects the glamour, innovation, and refined craftsmanship of the Art Deco era. This distinctive antique platinum geometric diamond brooch makes a thoughtful gift for birthdays, anniversaries, retirement celebrations or significant personal and professional achievements. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This stunning antique rectangular diamond brooch...

Finely crafted in 18k yellow gold and platinum with Round Brilliant cut Diamonds weighing approximately a total of 7.00 carats. Signed by David Webb Circa 1980s 1 1/2 x 1 1/2 inch

An Art Deco aquamarine bar brooch with geometric diamond brackets in platinum. Cartier, London #5520. Accompanied by an original box. Atw diamonds 0.53 ct, aquamarine 5.74 cts. * F...

The Art Deco Platinum Diamond and Natural Pearl Brooch is a stunning piece of jewelry that combines classic elegance with bold, geometric lines. The brooch is crafted from platinum, ...

This Tiffany & Co. 18K Gold and Platinum Scarab Brooch featuring diamonds and amethyst. The brooch has a scarab beetle design with a carved amethyst body, diamond-studded head, and g...

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 ...

Art Deco Diamonds Circle Platinum Brooch This platinum brooch captures the essence of Art Deco elegance through its circular design anchored by Old European Cut diamonds. The distinc...

Gorgeous, Unique Brooch by Tiffany & Co. Features Round Rubies set in 18k Yellow Gold and Diamonds Set in Platinum Appx Total Length = 2 1/4" Total Mass = 24.1 grams Featured in Bonh...

--Stone(s):-- (1) Natural Genuine Diamonds - Round Brilliant Cut - Prong Set - Fancy Deep Brown Yellow Diamond - SI1 Clarity - 0.98ctw (approx.)** See Certification Details Below for...

Designer: Tiffany & Co Video: Video Link Detailed Description: This vintage lorgnette pin brooch by Tiffany & Co exudes timeless elegance, crafted in luxurious platinum. Ador...

A stunning, fine and impressive antique Art Deco 0.43 carat diamond, 18 karat white gold and platinum set brooch; part of our diverse antique jewelry and estate jewelry collections. ...

Art Deco Egyptian Revival Jade and Diamond Platinum Sphinx and Pyramid Brooch This Art Deco Egyptian Revival brooch is made in platin...

Tiffany & Co. Circa 1910 Platinum & Diamond Swirl Ribbon Brooch Description: This exceptional historic piece by Tiffany & Co. dates to circa 1910, spanning the Edwardian...

Art Deco diamond and certified natural saltwater pearl brooch of elegant openwork geometric design centred by two principal old European cut diamonds weighing approximately 1.94 and ...

A striking Antique Art Deco diamond and sapphire double clip brooch, finely crafted in solid platinum with the strong symmetry and intricate geometric detailing characteristic of the...

An exquisite Art Deco Diamond and Sapphire Ribbon Bow Brooch, dating to the 1920s and beautifully embodying the elegance and geometry of the period. Masterfully crafted in platinum, ...

A remarkable example of Jean Schlumberger’s artistic vision, this Tiffany & Co. 5-Leaf Pin Brooch is exquisitely crafted in 18K yellow gold and platinum, showcasing the designer’...