This chunky ring by Maiden Name is available with a few stone options, and also in smaller sizes.
As shown, they note, “The Large Ari Ring takes an art deco form and reimagines it in a new material palette with a sterling silver band, 14k gold prongs, and malachite. Natural variations in the stone make each piece unique. The ring was handmade in Taxco, Mexico–a center of silver jewelry making from before the Spanish arrived in Mexico. Unisex.”
As shown with a malachite stone, it is priced at USD$395.