The ring is made of gold, a large stone with a Princess shape of 20x20x16mm, and round diamonds. 20 , Diamond , Round , Diamond , X=1,50 , Y=1,50 , Z=,92 , ,01ct. (total ,25ct.)2 , Diamond , Round , Diamond , X=1,80 , Y=1,80 , Z=1,10 , ,02ct. (total ,04ct.)1 , Diamond , Princess , Diamond , X=20,00 , Y=20,00 , Z=16,00 , 67,83ct. (total 67,83ct.)Total Gems: 23 Total Weight: 68,13ct.Ring size 15.51