I BOUGHT THESE AT AN AUCTION. HOPE SOMEONE CAN USE THEM. LABEL SAYS DIAM 3 3/8 WIDE 3/16 STEP CUT. HAND WRITTEN ON LABEL IS WRITTEN BUICK 6C 1919-20. ORIGINALLY CAME WITH 20 RINGS, HAS 9 LEFT. IN A BOX OF MANY RINGS I GOT AT AUCTION. PRICE IS $10.00 INCLUDING USPS PROIRITY SHIPPING IN USA. NOW THAT'S CHEAP!!! PLEASE DON'T BUY TO RESELL, I'D LIKE SOMEONE WHO NEEDS THESE TO HAVE THEM. BELIEVE IT IF YOU NEED IT, IF NOT PASS IT ON.