Crafted in 18k gold, The Onde Marquise Diamond Duo features an approx. 1.00ct, 1.50ct, 2.00ct, or 2.50ct east-west set marquise white diamond framed by 0.40ctw of round white diamonds on the band. Inspired by the French word for “wave,” its fluid curves and shimmering diamonds evoke the rhythm of water and the elegance of movement.