For the engagement ring,
with 2.5 carat GHI color moissanite in solid 14k white gold setting,the price is $567;
For the band, with 0.2*7 ， totally 1.4 carat GHI moissanite stones, in a solid white gold setting, the price is $461.
Make sure there is no gap between engagement ring and matching band.
Send the customer CAD (3D images) to confirm before making the ring.
With 20% off, total with be $822.4.