Fun Craft - Lilac & Clear Faceted Gems. 31 Lilac & Clear Faceted Gems By Fun Craft. 10 x 15mm & 21 x 8mm Approx. These Lilac and Clear Gems from Fun Craft are a great way to add extra interest to all kinds of craft projects including Greeting Cards, Scrapbook and, Journal pages the uses are endless. As they are self Adhesive they are easy to use.