Silver Cubic Zirconia Three Stone Ring. A beautiful cubic zirconia centre stone is set with graduating stones at either side and completed with a single row, stone set shoulders for the stunning look of this statement ring.This ring is also part of our proposal collection, so if you’re not sure on the type of engagement ring your loved one would want, why not pop the question with this beautiful ring. And, if you go on to choose your diamond engagement ring within 60 days, we’ll refund the cost of your Proposal Ring. See our terms and conditions.