Material: Akoya Pearl 18K gold and diamond Akoya Pearl saltwater cultured pearl Size of pearl: around 8.5-9.0 mm each Weight of Diamonds: 1 diamond approx. 0.107 carats Handpicked of every pearl, only top 1% of pearls are selected Handcrafted Lifetime warranty The price displayed for this item is for size #16. After placing an order, please get in touch with customer service at helas@helasjewelry.com and specify the ring size needed. Larger ring sizes may require additional custom fees due to the increase in materials required. Thank you for being so understanding.