Shop › MIDNIGHT and MOONSTONES EARRINGS Image 1 of 1 MIDNIGHT and MOONSTONES EARRINGS $20.00 8mm Midnight Blue crystals pair with 4mm Rainbow Moonstones to give a mystical aura to these 2” drop earrings. Catch their light and reflect your own. Purchase Added! 8mm Midnight Blue crystals pair with 4mm Rainbow Moonstones to give a mystical aura to these 2” drop earrings. Catch their light and reflect your own.