Large Banded Agate and Sterling Ring - Sz 8 1/2 US. Large Banded agate and sterling ring with a beaded basket where the agate is bezel set. The ring is a size 8 1/2 US. Marked 950, which is better than the 925 mark for sterling. Very good condition without cracks or chips and well made. The stone is protected by silver bands underneath to avoid breakage. A statement ring for the banded agate collector.