This is just a small sampling of Calvin Nelson's silversmithing craftsmanship portrayed in his turquoise rings. Yes, we do have individual measurements for each ring depicted. If you are interested in any of them, please refer to this as collection "4". The ring on the left is a size 6, the double ring next to it is a size 9. The third ring is a size 7 3/4 and the single turquoise cabochon ring is a size 7. Please contact us for individual prices.