18kt White and Yellow Gold Diamond Ring

1 cushion cut yellow diamond set into a 18kt white and yellow gold micro prong set round brilliant diamond and yellow diamond double halo ring with channel set round brilliant diamond shank
1 cushion cut yellow diamond = 0.72ctw
2 round diamonds = 0.09ctw
16 yellow diamonds = 0.13ctw
72 round diamonds = 0.67ctw
size 6.75