The Oval Nile Ring is available in solid recycled 9ct, 14ct or 18ct yellow gold , or sterling silver , and features a 6 × 4mm natural Australian parti sapphire . The face measures approximately 7mm in height by 11mm in width , with a depth of approximately 3.5mm . The design is finished with a hand-engraved Art Deco fan pattern along the edges of the face, extending down onto the band. For alternate metals or stone options , please email oliviawareinfo@gmail.com