This Platinum Diamond Engagement Ring Mounting showcases 1 carat of dazzling marquise cut diamonds and is available in Platinum, 18k or 14k yellow, rose, white gold, various sizes, and can be customized with any color and quality diamonds. Please note: This listing is for engagement ring mounting only, center diamond is for illustration purposes only and is sold separately. This mounting is priced to fit up to 1.25ct center stone. If you need it to fit a larger stone please contact us toll free in USA: 1-866-423-6262 or outside USA: 212-398-3123 prior to making a purchase as the price will vary depending on the size of your center stone.