This is Beautiful 0.40 ct tw Natural White Round Diamond (VS2-SI1-Clarity,F-G-Color) Bridal Set Comes With Halo Semi Mount Ring & Wedding Band in 18K Gold.There are total 55 Natural White Round Diamonds which are Beautifully set using Prong Setting.A Center Round Diamond of Weight 0.40 to 1.25 carat is recommended for this Setting.The width of the stone is 1.1 mm.Also Please let us know the choice of Head you need for your Center StoneThe birthstone of April,Diamond represent Love & Faithfulness,and the richness of the Self.This Ring Ships with a Jewelry Box and Inhouse Appraisal Certifying Authenticity.