I’m just a former Sabika consultant, purging my jewelry box. Austrian crystal. All crystals (except white) are the Sabika Cut™️ created by Swarovski. Can be added to any necklace chain. 14mm stone size. Slate gray: 2 available. Clear: 2 available. Sapphire: 2 available. Red: 1 available **more pendants made available 5/18/24** Reasonable offers only. Matching pieces in my closet! Each pendant sold separately, not as a set.