Amina 0.52 ctw Pear Shape Iolite Accented Lab Grown Diamonds Curved Wedding Band - 0.52 ctw Pear Shape Iolite Accented Lab Grown Diamonds Curved Wedding Band in 14K White Gold | TriJewels. Amina 0.52 ctw Pear Shape Iolite Accented Lab Grown Diamonds Curved Wedding Band.