Sferra Diamante. Made with Sferra Giotto Sheeting. this Fine Linens Collection is Gorgeous Heirloom Bedding. Sferra's luxuriously sleek sateen. Giotto. is the sheeting for this lace-embellished ensemble. Diamante. A macramé lace inset is threaded through its center with a narrow satin ribbon. To add a final bit of polish and patina. the lace is stitched on either side with delicate hemstitching. making a beautifully refined and elegant bed.