- The Trace Collection The Oval Diamond Ribbon Trace Ring is crafted of polished 18 karat gold, showcasing a Ribbon style line that delicately dances around the finger with an oval cut diamond that nestles within the band. *Setting only, final price will vary upon center stone selection. Custom variations can be made with alternative stone sizes. For inquiries: bespoke@katkimfinejewelry.com Available in Yellow Gold, White Gold, Rose Gold and Platinum. -Handcrafted in Los Angeles, California.