Browse our sparkling selection of Asscher Cut, H Color loose diamonds and build a gorgeous custom wedding ring today. Once you find the best stone for you, choose from one of our handcrafted ring settings and metal choices, including platinum and rose gold. All of our products come with their own certification reports from the GIA or AGSL, the most reputable diamond grading agencies. Contact our free, non-commissioned virtual gemologist service or our expert customer service team if you run into any issues or questions along the way. Preview your custom wedding ring or diamond ring for free at any of our authorized local jewelers.