Starry ring in gold set with Ruby and Diamond. Ruby: ~0.9 carat (3mm round) Diamonds D-F VS+ grade: ~0.46 carats (2.0-2.3mm round) Crown dimensions: 5.9 mm height x 3.5mm depth Band dimensions: 1.7mm width x 1.7mm thick International ring size conversion chart . For custom size, specify details in the order notes.