Shop › Royston Necklace Image 1 of 2 Image 2 of 2 Royston Necklace $399.00 Royston turquoise necklace, handmade by Acacia Otteson. Made with hypoallergenic materials. Add To Cart Added! Royston turquoise necklace, handmade by Acacia Otteson. Made with hypoallergenic materials.