1 Carat Diamond Floral Pendant in Platinum1 Carat Diamond Floral Pendant in Platinum. This diamond floral pendant features a 1 carat round brilliant cut diamond surrounded by 55 round brilliant diamonds inside platinum petals. The central diamond being surrounded by the smaller round cut diamonds of the petals adds to the brilliance of the pendant. Finished with minimal platinum metal work this lovely diamond pendant has great sparkle and is perfect for daily wear.