Adel Chefridi: Layla ring. This diamond and sapphire cartouche ring is a nod to the forms and technique of ancient mosaics. Adel Chefridi inlays sparkling diamonds and midnight blue sapphires within a cartouche of brushed 18kt gold. (US $2,990) Maya, Rings, Jewellery Rings, Jewelry Rings, Gold Jewelry, Unique Jewelry, Jewellery, Jewelry Accessories, Gold Rings