If your girl wants a classic shaped engagement ring with a unique twist and pop of color, this oval cut blue topaz engagement ring with diamond accents might be the one!Prong set in 18k white gold, the classic oval cut center blue topaz is 4.00ct, 11x9mm, and eye clean.The double row of 28 total diamonds on either side of the center stone total 0.42ct in weight, and are SI1-SI2 clarity and G-H color. Product Information Style Number AD1908 Metal 18k White Gold Stone s Blue Topaz, Diamond Gender Women's Width 3.00mm Bottom Width , 11.22mm Top Width Total Carat Weight 4.42 Main Stone Information Stone Blue Topaz Shape Oval Clarity Eye Clean Color Blue Setting Type Prong Carat Weight 4 Number Of Stones 1 Dimension 11x9mm Side Stone Information Stone Diamond Shape Round