Kanye West will give Kim Kardashian West a 500,000 pounds necklace when she gives birth. The 'Keeping Up With the Kardashians' star is due to give birth to the couple's second child, a boy, next month, and her rapper husband plans to mark the occasion with a lavish "heirloom" gift she can later pass on to their daughter North. A source told Now magazine that Kanye is preparing for the birth by shopping for a very expensive gift for Kim. The jeweller told him it might cost up to 500,000 pounds but Kanye didn't bat an eyelid