This stylish Tangelo Cocktail Ring is crafted in lustrous sterling silver and features an oval-cut (10x8mm) London-blue topaz in the center with oval-cut (4x3mm) Swiss-blue topaz and round-cut (2.75mm) London and sky-blue topaz stones in a halo design with round-cut (1.25mm) white topaz stones along the band.Tangelo Jewellery: A rainbow of gemstones is yours to discover with Tangelo. With thousands of styles from classic to trendy, you'll find the hue that's right for you. Adorn yourself with a burst of color from a gemstone. For every occasion in your colorful life.