$525 for this ring semi mount without #27647 + 27669 （NPA1466 2.001ct(11.14x6.84x4.20mm marquise stone) center in 14K white gold. Size 6
You paid $265.63 in #27648, so the price difference with 20% off is $154.37($525*0.8-$265.63).
14K white gold
1.8mm wide band (rounded not square)
1.8mm thick
^ prongs on top and bottom corners
2 baby claw prongs on each side (4 total)
Raised high enough for a 2mm band to fit flush