AGS Certified 1 3/8 Carat TW White Diamond Ring in 10K White Gold (J-K Color, I2-I3 Clarity)A spectacularly designed diamond twist engagement ring crafted in 10K white gold. 45 sparkling white diamonds weighing a total of 3/8 carats wrap and twist around a round diamond center stone weighing 1 carat. The ring has a total diamond weight of 1 3/8 carats. An exceptional value on a good quality ring. This item comes with a certificate from the American Gem Society laboratory detailing diamond quality grades along with metal and diamond authenticity.