Black Tourmaline Playa Cascade Gemstone EarringsBohemian goddess meets playful glamor in our Playa Cascade Earrings, inspired by the beauty of nature. Exquisitely handset over four tiers beneath an elegant custom hook, these black tourmaline cascade earrings bring playful drama to your look. This pitch black power stone doubles as an energetic shield that lets only good vibes in. Black tourmaline gem rocks descending in size from around 0. 75" or 2cm, to 0. 5"or 1cm wide. Sterling silver or 18K