You’re in the right place for Asscher Cut engagement rings.By now you already know that, whatever you are looking for, you’re sure to find it on Tianyu gems.we guarantee that it’s here on Tianyu gems.The production process of Tianyu gems involves coagulation, a process that curdles or thickens the polyisoprene into a mass. This process is accomplished by adding an acid. .We aim to provide the highest quality Asscher Cut engagement rings.for our long-term customers and we will actively cooperate with our customers to offer effective solutions and cost benefits.