Master jewelers designed your Necklace with: 1 piece of GENUINE 14X10mm faceted oval Blue Topaz no treatment quality AAA. 17 pieces of GENUINE single cut diamonds 0.23 carat Tw, no treatment quality I1-I2 . 10.33 grams of sterling silver layered with 18K yellow Gold (18KGP stamp). The length is 18 inches or 457mm. This lovely necklace comes in a free jewelry gift box! $1 No Reserve!!! Everyone is a winner!!! Great jewelry investment Gold is going up!