The charming and unusual pale blue of the central aquamarine makes this the ideal engagement ring for contemporary brides this oval aquamarine and 020 total carat weight shoulder set diamond ring in 9 carat white gold is a lovely choice for any engagement thanks to its truly harmonious combination of gemstones just perfect for saying i do the clear blue aquamarine in a traditional 4 claw setting is surrounded by a multitude of smaller round cut diamonds which are also set into the shank o