Ice cube ring $38.00 item 51528
From JCrew: "Our designer experimented with shape and played with proportion to create this specially hand-cut, faceted glass stone. (Like a little ice cube, it's the perfect centerpiece of a knockout statement ring.) Glass stone prong set in light gold ox-plated brass. Import. S (fits ring size 6), M (fits ring size 7), L (fits ring size 8)."
Available in crystal and black (pictured).