Natal 1861 1d Buff Embossed with Cert, Rare Stamp

1861 1d buff, embossed (SG 3). A nice-looking evenly shaped full-sized example, well-margined, cancelled with light double circle cds. Embossing of Natal and value clearly visible, unobscured by cancel.. Great representation of this very rare stamp. Photo-cert: APS. (cv£1600). See additional image and of certificate.