4 ct. Blue Arizona Kingsman Mine. Turquoise Gemstone on Silver Ring Sz. 8.65 Birthstone - December Thought by some to be In association with protection, luck, and abundance. In many cultures, it is believed that wearing turquoie can ward off negative energies and bring good fortune. If you wish to see more Jewelry or China cabinet antique / Vintage Items for all year around gift giving Please feel free to visit our Store use the Item locator at no charge. Measurements Stone 1/2 inch or 12.7 mm Long 3/8 inch or 9.53 mm Wide 3/16 inch or 4.76 mm Deep ( 4 Ct. ) Band 1/8 inch or 3.18 mm Wide Band 1/16 Thickness or 1.59 mm Thickness of Band 1/4 in Deep or 6.35 mm Deep 13.99 Ring Size 8.5 USA Testing - ET-10 Gold Tester - Diamond Tester - Gemstones Magnet - Non-Magnetic. Acid Scratch Test - Silver Silver Cleaner - Cleaned Nicely. Silver Please email me with any concerns or a shipping Discount on multiply item orders. Also shipping will be drooped or lessened substantially on orders with 2 or more Different. Item orders. Please examine all the picture as they are the best description of the Item If you are nervous about ordering through Fed-x, UPS, or USPS - Our feed back shows how we take care in packaging our items that we send out. Thank you very much for Looking. And Please Stay Safe. Have a Great Day. Donald :o ) 19 3 points