18k white gold genuine oval shaped, faceted 5/8 Cttw Pink Tourmaline (October birthstone) and 30 genuine Round Brilliant Cut diamond wide band ring. These diamonds have a total combined weight of 1/2 carat. These diamonds average G-H in color, and SI1 in clarity. This ring has an entire weight of 5.3 grams. This ring is a finger size 5 1/4, but it can be reasonably sized (up to 7 1/4) at no additional charge. If you require a different size please make note in the comments section at checkout.