Featured in this lot is this unheated sapphire diamond and 18k white gold ring with AIG and GIA paperwork. This ring features a 18k white gold construction that is electronically tested and features stamps of along the inside band of the ring of '18k 750.' The center stone is a prong set oval mixed cut natural purple sapphire that measures 9.45 x 7.30 x 4.14mm with an exact weight of 2.31ct and a clarity that is slightly included and is considered type II that is medium and moderately strong purple coloration and a good cut. The stone transmits light with minimum of distortion and is transparent with no indications of laboratory high temperature heat treatment and was graded loose prior to setting. The center stone is decorated with fourteen baguette cut diamonds that measure 2.00 x 1.30 x 1.11mm to 2.50 x 1.50 x 1.28mm and a weight of 0.36ct with VS1 to SI1 clarity and a color gradient of F - H. The center stone is also decorated with 72 prong set round brilliant cut diamond that measure 2.00 x 1.30 x 1.11 to 2.50 x 1.50 x 1.05mm and shows a total of 1ct and were graded in setting with a SI2 - I2 clarity and F-H color gradient. The total diamond weight is 1.36cts. The piece comes complete with AIG(American International Gemologists, a GIA certified lab AIG Appraisal Number#: 000717342027) report and appraisal confirming the above info and giving a total value of $9,635.00 as of 2017 but is now priced $19,270.00. GIA (Gemological Institute of America) Sapphire Grading Report#: 2183520002.