Art Deco Platinum and Diamond 3.13 Carat Floral 1920th Rare 1.65 Inch Brooch

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, ...

Art Deco platinum, rose gold 2.1 inch long brooch Old European diamonds weighing approximately 0.30 carats , G color VS clarity Brooch made during early 20th century Rose gold marked 585 purity, 14 karat The Art Deco Platinum Gold Diamond and Black Onyx Brooch is a piece of jewelry that is designed in the Art Deco style, which was popular in the 1920s and 1930s. The brooch is made from platinum and gold, which are both precious metals that are often used in high-end jewelry. The brooch features diamonds and black onyx, which are both classic materials used in Art Deco...

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....

Introducing our exquisite Vintage Art Nouveau 1.20 Inch Brooch, a timeless masterpiece that encapsulates the elegance and sophistication of a bygone era. This meticulously crafted pi...

Introducing our stunning Emerald Shaped Ruby Gold Earrings, 14 karat yellow gold, a captivating blend of timeless elegance and modern sophistication. Crafted to perfection, these ear...

Introducing our exquisite Vintage Classic Set Old Mine Diamonds Bow Brooch, measuring 1.3" x 0.75", a true testament to timeless elegance. Crafted with meticulous attention to detail...

A magnificent, fine and impressive, large antique 1930s 8.13 carat diamond and platinum Art Deco brooch; part of our diverse antique jewelry and estate jewelry collections This magnificent, fine and impressive antique diamond brooch has been crafted in platinum. This geometric Art Deco brooch is ornamented to the center with a feature bezel set 1.30Ct Old European cut diamond. The central diamond is encompassed with horizontal pales embellished with thirty-eight pavé set Old European cut diamonds, accented to either end with seven further diamonds within rounded segments. This symmetrical millegrain decorated frame bears four impressive Art Deco swept collar motifs emanating from the central design, each incorporating four swept rays, ornamented with a total of twenty-six pavé cut diamonds. This large and intricate brooch features a paralleling oval border conjoining the aforementioned four cardinal swept motifs, in addition to a rectangular cut cornered border to the outer edge. These impressive borders are ornamented with forty-four pavé set Old European cut diamonds, completing the design. The brooch secures to the reverse with a hinged pin and catch. This Art Deco brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The antique 1930s Art Deco brooch in platinum is supplied with an independent diamond grading certificate for the feature diamond, in addition to an independent diamond grading report card for the supporting stones. Condition This magnificent and large antique brooch...

Centering an oval shaped sapphire cabochon weighing approximately 1.29 carats total. Transparent medium to dark blue in color - bezel set with a pierced halo surround. Comprised of o...

Item Details: Metal Type: Platinum with Gold Pin [Hallmarked, and Tested] Weight: 5.8 grams Diamond Details: .75ct total weight, Natural Diamonds, Old European Brilliant Cut, F-G Col...

Item Details: This antique brooch has an Art Deco design and is studded with diamonds at two carats total. The diamonds are a mix of marquise and old European cut...

A stunning, fine and impressive vintage 1.65 carat diamond and 0.48 carat ruby, 18 karat yellow gold and 18k white gold set flag brooch; part of our diverse diamond jewellery and estate jewelry collections. This stunning vintage brooch has been crafted in 18k yellow gold with an 18k white gold setting. The brooch has been modelled in the form of a pennant flag*. The triangular pennant flag is embellished with a total of forty pavé set transitional modern brilliant round diamonds, encompassing a single 0.48ct round faceted cut ruby. The flag is further ornamented with a paralleling yellow gold rope twist decorated border. This ruby brooch features a plain cylindrical flag pole, accented with a knop to the terminal. The brooch secures to the reverse with a hinged pin and clasp fastening. This ruby and diamond flag...

Barrette brooch in platinum setting 25 old-cut and half-cut diamonds between 2 and 3 carats of diamonds. Dog head hallmark for Platinum French Work from the 1910s 1920s Length: 8.5 c...