18kt white gold Talisman trio diamond stacking rings from DE BEERS featuring 18kt white gold, marquise cut diamond, baguette cut diamond, trillion cut, total diamond weight and stackable design. A De Beers Jewellers Certificate of Authenticity accompanies all jewellery purchases. This certificate guarantees the authenticity of your De Beers Jewellers diamond jewellery; the finest quality materials and utmost care were used to craft this item to ensure its brilliance.. Purchasing this item continues its narrative and reduces the environmental impact by avoiding the use of new resources needed to make the product from scratch, such as water, materials and electricity, and avoiding additional manufacturing impact..