Antique Old European-Cut Diamond, 18K Gold, Platinum RingPresenting 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.