Ruby Stacking Ring SetThe Ruby Stacking Rings are available in platinum or 18ct yellow gold and showcase seven vibrant rubies and eight round brilliant cut diamonds set in platinum cup settings. Precious Metals: Choose between platinum or 18ct yellow gold for your Ruby Stacking Rings. Both options offer a luxurious backdrop for the gemstones. Versatile Stacking Design: The ring is designed to come apart into three individual rings that can be worn separately or locked