Shop › Montana Agate Ring Image 1 of 1 Montana Agate Ring $175.00 Sold Out Montana agate set in patinated sterling silver. 1/2” X 3/4” size 8 Sold Out Added! Montana agate set in patinated sterling silver. 1/2” X 3/4” size 8 You Might Also Like Quick View Montana Agate Ring Quick View Chrysoprase Earrings Sold Out Quick View Labradorite/Topaz Pendant Quick View Labradorite Ring Sold Out Quick View Amazonite/Carnelian Pendant with Beads