R16 One-of-a-kind Boulder Turquoise Ring — Lilly Barrack Seasoned artist, Lilly Barrack, has been designing hand-made sterling silver gemstone jewelry for more than three decades. The Lilly Barrack’s three store locations (two in Albuquerque, NM, and one in Scottsdale, AZ.) carry exclusive gift items and designs from upwards of 60 unique artists.