Sure to become the crown jewel of your collection, this London blue topaz and mixed metal Konstantino crown ring was hand-crafted in Athens using the ancient engraving and etching techniques found in early Greek jewelry. Round-cut, prong-set pave London blue topaz. Scrollwork-carved sterling silver and 18-karat yellow gold. Regal crown shape front; slim, carved band. Approximately 5/8" at widest point. Handcrafted in Athens, Greece.