Some colors in the Tahitian South Sea collection are so rare and treasured that finding just one is a prize in itself. Tahitian black pearls with blue overtone are so treasured and rare that finding a single pearl is an incredible feet in itself. This one-of-a-kind necklace includes some of the most lustrous and unique ultra-deep green Tahitian pearls with rare blue overtones. With over 25,000 Tahitian pearls in our inventory, only The Pearl Source can create such a masterpiece. The enormous amount of time and patience required to compile this strand shows in every pearl. Gorgeous and lustrous hand-picked black pearls in AAA quality with "Superior" grade luster, our highest grade available.