Regiis Martyris Crystal Queen Necklace by Alchemy Gothic. A stunning gothic necklace of regal tracery and crystals fit for a queen. This necklace features a huge 1" amethyst square cut genuine Swarovski crystal at the center of an arabesque pewter design, with a smokey teardrop Swarovski crystal drop at the bottom. Regiis Martyris - The Nine Days Queen. The necklace of Lady Jane Grey. Intended as a 'coronation' gift from her principle supporter, the Duke of Northumberland. However, usurped by Bloody Mary, the 17 year old Jane was incarcerated in The Tower. 3.43" high and 3.94" across. Necklace chain is 21" long. Made of lead-free fine English pewter exclusively by Alchemy Gothic.