Authentic Tiffany & Co Lapis Lazuli Ring Sterling Silver/ 18K Yellow Gold RARE VINTAGE ... This exquisite ring from Tiffany & Co. is a true gem. Crafted from sterling silver and 18k yellow gold, it features a stunning blue Lapis Lazuli stone that is sure to catch the eye. With a ring size of 7.5, it is a perfect fit for those who appreciate fine jewelry. The brand speaks for itself, and this piece is no exception. Perfect for any occasion, it is a rare find that is sure to make a statement. comes with Tiffany and Co Blue Bag. Please see all photos as this ring was preowned. It is in beautiful condition and is a stunning addition to any collection ...