The woman who wears a My Girl diamond radiates as much sparkle as the diamond itself and is the perfect jewelry design for the woman who exudes elegance. The Shimansky Dahlia Diamond Engagement Ring in 18K white gold set with a 0.30 carat My Girl Cut diamond center stone, G color, VS2 clarity, and tapered baguette cut diamonds on either side totaling 0.19 carats, G-H color, VS-SI clarity.