Uranus and Neptune The Planetary Society Neptune Wikcionrio Neptunes Great Dark Spot The Planetary Society Neptune & Artemis Crown Bridal Set Tourmalinated Quartz. Of all the beautiful gemstones on Earth, tourmalinated quartz is my absolute favorite. This very special gemstone is made of crystal clear quartz, with patterns of black tourmaline needles swirling underneath the surface. This listing is for a set of two rings, each ring is also sold separately in my shop! Neptune Ring: 9mm x 7mm emerald cut tourmalinated quartz center stone flanked by round and baguette natural or lab grown diamonds band is half round and measures 1. 5 2mm wide Artemis Crown Ring: 3. 5mm, 2. 5mm and 2mm round faceted natural or lab grown diamonds band is round and measures 1. 5mm wide Additional details: available in solid 14k yellow, white or rose gold made to order, ships within 2 3 weeks of purchase additional gemstones available upon request Each stone is as unique as the individual who wears it if you'd like to choose from the available stone options please message or email me. IMPORTANT: Please include your desired ring size in the order notes!