Antique Old European-Cut Diamond, 18K Gold, Platinum Ring

Presenting this unique ring, an evolution of design from the Arts & Crafts movement to the early Edwardian era, centering upon a platinum collet-set Old European-cut diamond weighing approximately 1.70 cts., approximately I-J color and VS1-VS2 clarity, the transitional display of handmade metalwork, a platinum Greek key patterned gallery surmounted by yellow gold carved and engraved leafs completed by a platinum shank, handmade, circa 1900-1910.