This stunning antique black onyx brooch has been crafted in 14ct yellow gold with a platinum setting.
The circular shaped Art Deco style design is comprised of an impressive carved toroid-shaped onyx.
The gemstone setting bears two parallel cylindrical pales, each bearing impressive marbled green hot enamel decoration.
The outer pierced and millegrain decorated collars of this impressive Art Deco brooch are embellished with twenty-two diamonds, in a combination of transitional modern brilliant round and eight cuts.
This stunning Art Deco brooch secures to the reverse with a 14ct yellow gold hinged pin and clasp.
The clasp is hallmarked with the 14ct gold mark (14K), and the antique brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum and 14ct gold.
This stunning onyx brooch is supplied with an IDGL diamond and gemstone grading report card.
Such iconic Art Deco examples in this contrasting combination are becoming increasingly difficult to locate.
This Art Deco onyx and diamond brooch with enamel is a striking and sophisticated piece, defined by the bold contrasts and geometric precision of the Art Deco era. The deep black onyx provides a dramatic backdrop, beautifully offset by the brilliance of the diamonds, while the addition of enamel introduces refined detail and artistic flair. Bold yet timeless, an Art Deco onyx and diamond brooch is both a statement accessory and a collectible piece to be treasured for generations.
Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone.
Date: Circa 1920