1.2MM Deep Blue Enamel Band - Blue SapphireStyle No. HA18 R005 A dramatic twist on a sophisticated enamel band, this must have stacking ring features deep blue enamel along the outside and underside, perfectly contrasting the 18K rose or yellow gold. A row of blue sapphires on the front half of the ring makes an elegant statement. Full Cut Sapphires, total weight: . 26 carats Measurements: 1. 8mm Band, 2mm Thickness, 1. 2mm Stones Available in 18K Rose Gold or 18K Yellow Gold In Stock: Size 5.