The Ariana Collection features carefully crafted engagement rings and wedding bands (Sold together). Simply elegant, with a unique shape, Ariana symbolize your enduring passion. Diamond (Semi-Mount) Contemporary and Classic Engagement Ring and Wedding Band. Featuring a solitaire head ready for your round brilliant diamond. Available in 14KT, 18 KT Gold and Platinum. A complimentary Gentlemen matching wedding Band is available for him. Diamond is the birth stone for month of April, and besides being the most popular gemstone for engagement rings, is the anniversary gem for the 10th and 60th years of marriage. This ring available in other ring sizes upon request! This ring usually ships within 3-5 business days.