This large iteration of Messika's 'Move Uno' necklace is cast from 18-karat gold with a warm yellow glow. The signature floating diamond is surrounded by daintier stones that scatter light in every direction. Adjust the sliding clasp to find your perfect drop. Each Messika piece comes with a two-year warranty, which is activated 28 days after purchase. To receive an additional year's warranty, register your piece on Messika's website.