Comes with official valuation dated 11/10/2015 by a registered National Council of Jewellery Valuer for $2800 Australian Dollars. The 18ct yellow & white gold ring is set with a modern brilliant cut diamond, Colour G, Clarity VS with an estimated weight of 0.25cts. On either side are single cut diamonds with an estimated combined weight of 0.02cts. The ring weighs 2.5 grams & is English ring size K. Use the following link to convert to other world ring sizes. http://www.onlineconversion.com/ring_size.htm FREE postage within Australia which includes, tracking, insurance & registered.