A quartet of princess-cut diamonds adds timeless shine to an elegant ring with an 18-karat-gold band. Total diamond weight: 0.50ct.. Color: G. Clarity: V-S. 18k gold/diamond. Imported. <a data-cke-saved-href="http://i.nordstromimage.com/images/store/boutique/4_14_Diamond_Guide/Diamond_Guide_71519.pdf" href="http://i.nordstromimage.com/images/store/boutique/4_14_Diamond_Guide/Diamond_Guide_71519.pdf" target="_blank">Diamond Guide.