Comes with official valuation dated 24/9/2015 by a registered National Council of Jewellery Valuer for $6200 Australian Dollars. The 10ct white gold dress ring is set with a total of 16 Old European cut / Single cut diamonds, Colour I/J, Clarity SI/P1 with an estimated combined weight of 0.52cts. There are also 4 Eurasian Type Sapphires with a total combined weight of 0.96cts. The ring weighs 7.10 grams & is English ring size K.5 & measures 35mm long x 15mm wide. Note Sapphires exhibit some wear. 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.