Item #: 1864115 This is an authentic LOUIS VUITTON 18K Yellow Gold Diamond Malachite Blossom Signet Ring 49 5. The ring is crafted of 18 karat yellow gold and features a polished malachite orb with a diamond accented motif, approximately .06 total carat weight. Follow this item for alerts. Louis Vuitton is a registered trademark of Louis Vuitton. FASHIONPHILE is not affiliated with Louis Vuitton.