You’re in the right place for cushion sapphire.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 product features temperature stability. It can maintain its mechanical properties and will continue to perform as designed without being deformed. .We aim to provide the highest quality cushion sapphire.for our long-term customers and we will actively cooperate with our customers to offer effective solutions and cost benefits.