A truly exquisite masterpiece, this Custom Halo Diamond Engagement Ring is set in 18k white gold and holds 0.45ctw A CUT ABOVE® Hearts and Arrows Diamond Melee. The 4 prong square halo securely holds a 1.81ct cushion cut diamond. If you would like to get a custom quote for this design please contact one of our friendly diamond consultants at 1-877-612-6770.