View Fullscreen De Beers Women's Aura Pink Diamond & 18k Rose Gold Band Ring $4600 From Saks Fifth Avenue buy on saksfifthavenue.com please pick a size Details From the De Beers Aura Collection. Diamonds of pale, delicate pink hue shimmer upon a slender band of 18k rose gold. Pink diamonds, 0.38 tcw. Color: G+. Clarity: VS+. 18k rose gold. Width, about 1.5mm.