Comes with official valuation dated 22/5/2016 by a registered National Council of Jewellery Valuer for $3200 Australian Dollars. The yellow gold cluster ring is staggered in height & features 27 claw set modern brilliant cut diamonds, Colour G/H, Clarity SI/P1 with an estimated combined weight of 1.0cts. The cast set ring weighs 5.7 grams & is English ring size O. 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.