This Diamond Platinum Engagement Ring Mounting weighs approximately 12.6 grams and showcases 0.30 carats of dazzling round 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. This ring can accommodate from 0.40ct to 1.50ct princess cut stone as a center (platinum weight and number and carat weight of side stones may vary). 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 1ct 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.