Update: the GUAM necklace is now sold out! Use code SUMMER10 to take an extra 10% off sale fashion jewelry at Urban Outfitters (expires 6/21). Best bets: the GUAM by Brian Crumley Necklace, originally $38, on sale for $9.99 and lowered to $8.99 with the code, the Memento Necklace lowers from $24 to $14.99 to $13.49 and the Serpentine Necklace (pictured) drops from $58 to $29.99 to $26.99. Shipping is $5.95 and sales tax is charged in states with Urban Outfitters retail locations. Spend $150 and your order ships for free.