Site Map Enclosed Tubes from Geoffrey Giles, United States This is a one-of-a-kind piece. This unique brooch is made from 18K yellow gold, 18K white gold, and diamonds. It is hand fabricated. This pieces can also be worn as a pendant. $3,000.00 Size-2 7/8 x 1/2 x 1/2" Please also consider: Enclosed Tube Earrings Enclosed Tube Pendant Three Tube Earrings ©2008 Object Fetish, All Rights Reserved.