18KT White Gold and Diamond Riviere Necklace

Necklace featuring graduated full cut round diamonds to include the center diamond (6.7 x 6.73 x 4.17 mm) weighing approximately 1.14 carats (J-K color, I1 clarity), two at (6.1 - 5.9 x 3.64 mm) weighing approximately 1.54 total carats (J-K color, SI