This deal has ended.
Update: The price has gone back up. Overstock drops the 10k White Gold 1/10ct TDW Diamond Heart Necklace, which retails for $133.32, from $79.99 to
$71.99 for a new all-time low. This necklace features 20 prong set diamonds in white gold. Shipping is $2.95 and there is no sales tax (except UT).