$1449 for this necklace with 1 piece 4ct（7*11mm）pear blue sapphire and 1 piece 4ct(9mm) GHI color new cut octagon moissanite center stone, moissanite accents in 14K yellow gold. 20"+5cm.
Because you paid in #23063+#23106 , the price difference is $618.4($1449*0.8-$299*0.8-$