The Classic 4 Prongs Stack is a delicate engagement ring with a fine bar and a beautiful small diamond, set in a small basket with classic 4 prongs. The stone sits slightly higher than the shank, making the diamond float elegantly above your finger. Thus, the ring is ideal for stacking and sits flush with your wedding band. A piece for forever and for everyday, just as it should be. 18 karat gold and a diamond 0.1 ct weight. The ring band is 1.2 mm, the crown is 4 mm wide. This ring is made by hand with much love and care in the Rivour & Guya studio in the Black Forest, Germany. The gold used in all Rivour & Guya rings is ecologically river gold from Germany, mixed with recycled gold (Mass Balance Principle). The diamonds used in Rivour & Guya are of a very high quality. The diamonds are at least the G color and SI clarity and they all come from Canada (Deviak and Ekati mine) and are cut exclusively in RJC certified manufactories.