Renna Jewelry Leo Zodiac necklace with hand-carved rock-crystal with the astrological constellation for the Leo star sign, backed with dreamy lapis lazuli to imitate the night sky. Diamond .37 tcw.  Yellow sapphire .60 tcw. Hirshleifers offers a range of pieces from this collection in-store. For personal consultation and detailed information about jewelry, please contact our dedicated stylist team at [email protected].