2013/12/31 blue nile 'win a signature round diamond' sweepstakes (can/us/uk, qc ok)
Looks like it started almost a month ago now. Did a search for Blue Nile and diamond, couldn't find anything pertaining to this contest. So hopefully this isn't a repost.
Prize: one (1) roughly 3/4-carat, Blue Nile Signature Round Diamond (ARV $5,000 USD
Bonus Entries. A bonus entry will be awarded for each of the following actions (LIMIT FOUR (4) TOTAL BONUS ENTRIES): (i) Like Blue Nile on Facebook; (ii) Tweet about the Blue Nile Signature Round Diamond Sweepstakes on Twitter; (iii) +1 Blue Nile on Google Plus; (iv) Follow Blue Nile on Pinterest.