Shop Rings › Hessonite Garnet Stacker Ring Size 7 1/2 Image 1 of 3 Image 2 of 3 Image 3 of 3 Hessonite Garnet Stacker Ring Size 7 1/2 $95.00 Natural hessonite garnet set in sterling silver.Stone is 3/8” (10mm) tall. Handmade hammered sterling band.Size 7 ½ Purchase Added! Natural hessonite garnet set in sterling silver.Stone is 3/8” (10mm) tall. Handmade hammered sterling band.Size 7 ½