Pop diva Madonna is giving her fans the chance to own the necklace she wears in the promo for new single 'Give Me All Your Luvin'.

Madonna. Pic/AFP

The 53-year-old donned the Swarovski Montaigne accessory in the video, and now bosses of the jewellery brand have teamed up with the pop star to offer it as a prize in an online competition, reports contactmusic.com.