Effy Jewelry Lapis Lazuli Signet Ring 18K Yellow Gold Signet Ring Lovely Antique Lapis Lazuli Gold Armorial Signet Ring 18k Gold at Ring 18K Lapis Lazuli Signet Ring 18K Yellow Gold Signet Ring, Rings Antique Lapis Lazuli Gold Signet Ring at 1stDibs An 18ct gold lapis lazuli intaglio signet ring. Jun 20, 2013 Atlantis Lapis Lazuli Stainless Steel Signet Ring In stock! Waykins. An 18 carat gold signet ring set with an oval lapis lazuli stone. This measures 12x9. 5mm and has a carved intaglio seal engraved onto the stone. (These seem to be floral patterns) The ring is hallmarked Birmingham 2011. Good weight of 7 grams. Could be male or female wear. Size L, we can resize free of charge to P, thereafter please enquire.