Sterling Silver 18 Inch Adjustable Necklace With (1) 5/4 Oval Blue Topaz, (1) Round Blue Topaz, (1) Round Tanzanite, (2) 5/4 Pear Shape Amethyst, (1) 4/4 Antique Blue Topaz And (7) .070CTTW Diamonds Of Hi Color And I2 Clarity