18  karat yellow gold and white gold semi mount engagement ring made by Christopher Designs channel set with six straight baguette cut rubies weighing .34 carats total and set with two round brilliant cut diamonds weighing .42 carats total of H color SI clarity finger size 7.0 ring weighs 3.0 pennyweights. As shown ring has an 18 karat white gold head suitable for a 6.5mm round stone in the center.