The Classic Signet ring is hand crafted in our Brisbane Studio, using the lost wax casting technique. This ring is available for engraving, all of our engraving is done by the very talented Duncan Vickers. “I continue to enjoy the privilege of keeping alive the skills of traditional hand engraving.” Duncan Vickers. We are also offering this piece in sterling silver, sterling silver with 18kt Gold plating & 9kt gold. Please contact us at firstname.lastname@example.org to enquire about the 9kt gold option.