This is a wonderful vintage sterling ring. It has a domed shape surface and is inset with lapis, turquoise and malachite. There are bands of sterling between the stones. Ring is size 12 and has old patina. It is marked 925 Mexico and has a maker's mark also. This is a substantial ring. It is just under 1/2" wide at the center measuring front to back. This great vintage piece is in excellent condition.