Buckle rings have been a popular motif for centuries. Here is a well made and quality Garnet and Tanzanite one in Sterling Silver. It is size 8.25 and weighs a credible 9.3 grams. The Garnet is @ 2 CT and the Tanzanite is 0.60 CT tw.
It is is excellent estate condition with stylish ball embellishments and an easily recognizable buckle.