This 3-stone with halo ruby ring comes with an 8 x 6 mm oval ruby and 2 larger side diamonds inside a halo of small pave’ diamonds. The 1.50 carat size ruby and 0.90 carat diamonds are set in 14k white gold. Ring’s perfect-fit structure allows a straight wedding band fit flushed on its side, making it an ideal style to consider as a ruby engagement ring.