Ring featuring a morning-red tourmaline secured by miniature lattices and anchored at the corners by four robust prongs. Ring featuring a morning-red tourmaline secured by miniature lattices and anchored at the corners by four robust prongs. Beneath it, a row of engraved jade inlays is interspersed with voluminous bulges that secure the prongs against the ring hoop. Black vitreous enamel fills the engravings on the ring hoop, revealing both an abstract face and a cross ornament.