Featured in this lot is this unheated sapphire, VS2 diamond, and platinum ring. The ring features an electronically tested platinum ladies cast ring and features an 'Oscar Friedman' and 'PT950' stamp. The ring features a pear cut, rare, unheated blue sapphire that measures 9.03mm x 5.58mm x 3.99mm and shows an exact weight of 1.56 carats; the clarity is slightly included and the stone is considered type II with medium dark and very slightly grayish blue coloration. This stone was graded loose prior to setting in the GIA laboratory. There is no indication of heating. The center stone is profusely decorated with a total of 30 prong set round brilliant cut diamonds with an approximate weight of 0.34 carats, clarity of VS-1 to VS-2, and F - H color. The piece comes complete with AIG (American International Gemologists, a GIA certified lab AIG Appraisal Number#: 000721274015) report and appraisal, confirming the above info and giving a total value of $8,330.00. GIA (Gemological Institute of America) Sapphire Grading Report#: 5211768263. The ring size is US 7 1/2.