Pricing per slab & Diameters for full circles:

Up to no. 5   3.48 m   11ft 6ins -  £3.85 (Cinque)
Up to no. 4   2.56 m      8ft 6ins-  £2.85 (Quattro)
Up to no. 3   1.80 m      6ft 0ins-  £2.00 (Tre)
Up to no. 2   1.20 m      4ft 0ins - £2.00 (Due)
No. 1 only     0.60 m      2ft 0ins-  £2.00 (Uno)    

With Infill sets @ £13.35 each                     Diameter 3.60m 11ft 10ins

Pricing Full circle £206 Semi circle £103 Quadrant £51.50 with infills Full Circle £259.40 Semi circle £129.70 Quadrant £64.85