Canadian Diamond Bridal Collection™ Our collection consists of over 200 styles of engagement ring sets and solitaire semi-mounts in 14K gold, 18K gold and platinum. You will truly enjoy and appreciate the convenience and flexibility of selecting your perfect ring and your perfect Diamond individually. At this time, Lugaro.com only sells ring settings. However, your local Lugaro Jewellers store will be able to help you find the perfect loose Diamond. Solitaire Ring Settings