Celestia Rose Quartz Tri-Layered Star and Moon Necklace. Celestia is a beautiful and delicate yellow gold layered necklace accented with crystals and a round rose quartz stone. The longest layer hangs about 30 inches and the shortest being about 18 inches. She can be dressed up or down! Looks so fab paired with a deep vneck dress if you are bold! Or pair her with a cute top or even a tee for a more casual look.