This item for sale is a vintage, gorgeous, hand made mens ring, sterling silver with a 17×11 mm genuine gray banded agate gemstone. Gray banded agate balances your yin and yang energies harmonizing your emotional mental and physical states. Gray banded agate is excellent for grounding and centering. Gray banded agate raises consciousness leading to spiritual growth. I’ll just wrap this up for you now. 13.35 grams. Sits up 9.5 mm up off your finger, and is 7/8ths inch north to south or just under 1 inch.