Up to 65mm Dia
£1.50 natural or £2.50 Polished

Up to 45mm X 65mm
£1.35 natural or £2.30 polished

Up to 65mm X 100mm
£1.50 natural or £2.50 polished

Handle type up to 50mm X 50mm X 100mm tall
£2.00 natural or £3.50 polished

Larger sizes could be made but I would have to give prices on application