2018 Proof Sovereign, Saphire Anniverary Privy, slabbed by NGC PF69 ULTRA CAMEO 2018 Proof Sovereign, Saphire anniversary Privy, Elizabeth II. This example has been slabbed by NGC PF69 ULTRA CAMEO. Date: 2018 Price: £550 ENQUIRY FORM To enquire about this Coin please use the form below Your Name* Your Email* Your Message How did you find us? Please selectPublicationWord of mouthSearch engineOther Human test: Which is bigger, 2 or 8?