Amazon has the Trademark Gambler's Wall Clock Diversion Safe for $12 with free shipping for Prime members. Outside dimensions are 10 inches by 10 inches by 3 inches thick, the inside dimensions of the safe are 8 1/2 inches x 8 1/2 inches x 1 7/8 inches.
Amazon has the Osiana Swarovski Crystal Pendant Necklace (several colors, NK-013-3) for $25.99 - $15.59 off with coupon 63295ASE (Ends 11/25) = $10.40 with free shipping. The pendant is completely nickel-free. Has excellent Amazon Reviews.
Amazon has the Brilla Swarovski Butterfly Teardrop Pendant (Blue or Clear, GZJW001) for $24.99 - $10 off with coupon TOMMYBRI (Ends 11/30) = $15 with free shipping. It features a 17" chain, sparkling Swarovski Elements crystal in beautiful blue.
Has good Amazon Reviews.