Spinelli Kilcollin - Rhea Set Of Three 18-Karat Gold Diamond Rings - 6

Spinelli Kilcollin's 'Rhea' ring set is part of the brand's 'Galaxy' line - when spread out, the bands resemble an alignment of the planets. Handmade from 18-karat gold, it's comprised of three linked bands. The middle one is dusted with brilliant-cut diamonds.