Ralph De Rosa Brooches

Classic Estate 1940's-1950s platinum bow brooch signed by Cartier, containing approximately 7 carats total weight of round brilliant and baguette cut diamonds.

Large 18k gold flower brooch by Tiffany & Co, with onyx and mother of pearl inlay. Brooch measures 1.75" x 1 15/16". Hallmarked Tiffany & Co, 750. Weight of the piece - 27.7 grams.

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

An exquisite and rare piece, Cartier platinum tassel brooch from Art Deco era, set with seed pearls ( 1.5mm), approximately 1.00ctw G/Vs diamonds, black onyx and enamel. Brooch measu...

Tiffany & Co. 18k Gold Platinum Picasso Diamond Squiggle Brooch Pendant. This elegant brooch is crafted in 18K yellow gold and platinum. This beautiful brooch features 9 round brilli...

Period: 19th century. Provenance: France Weight: 23.5 gr. Dimensions: 3.7 x 4.5 cm. Cameo on agate brooch decorated with a proile of a young woman turned to the left, with a richly ...

Beautiful Ming's Purple Amethyst & white Akoya Pearl flower brooch. The brooch features a floral design of five oval cabochon shape purple Amethyst and 9 small round white Akoya pear...

The delicate hued blue chalcedony illustrates a bloomed flower. The crystal is carved into overlapped petals with soft lines of texture, adding realism to the motif. In between rays...

The ribbon bow set with rose cut diamonds and centering a button pearl measuring approximately 6mm.; estimated total diamond weight: 3.00 carats; silver-topped gold mount; length:6...

Depicting Dionysus with vine leaves and grapes, lenght 6,5cm, Holland mark. Fitted case by Calderoni Milano.

Ruby Diamond Teddy Bear Brooch Pin 1.65ct 14K White Gold Estate Style with Ruby Red Eyes Diamond Weight: 1.65 Carats Ruby Weight: 0.10 Carats A charming and collectible 14K white g...

2.08 Carat Ruby American Flag Patriotic Brooch Sapphire Diamond 18K White Gold Ruby Weight: 2.08 Carat Sapphire Weight: 0.49 Carat Diamond Weight: 0.50 Carat Crafted in luxurious 18K white gold, this American flag brooch is a striking blend of patriotic symbolism and fine jewelry craftsmanship. The waving flag design is brought to life with vivid round-cut rubies forming the red stripes, contrasted by brilliant white diamonds that add sparkle and dimension. The canton is set with rich blue sapphires, accented by diamonds to represent the stars, creating a bold yet refined composition. The stones are expertly set to follow the natural movement of the flag, giving the piece a dynamic, dimensional look while maintaining elegance. The high-polish white gold enhances the brilliance of each gemstone, making this brooch equally suited for formal wear or as a standout collector’s piece. A distinctive and meaningful addition to any fine jewelry collection, this ruby, sapphire, and diamond American flag pin...