Labradorite Cabochon 15 x 20mm. You will 1000pcs of Labradorite Cabochon 15 x 20mm, similar to what is photographed, with this order $3.43/pc. Discounts available for volume purchasing of this Labradorite product..For further information, please call a Madagascar Minerals® sales representative (520) 882-8884. It's better to buy your Labradorite from Madagascar Minerals®, your direct source of Labradorite. Labradorite is a stone of transformation and change. See below the metaphysical guide of Labradorite.