This is a beautiful Oscar Friedman designer platinum ring set with a GIA Certified 1.66 cart natural Red-Purple Sapphire with VS2 natural Diamonds and paperwork. The center stone is 1.66 carats showing an oval modified brilliant cut natural corundum Sapphire with Red-Purple rich coloring with nice clairty and heat treatment. The ring is signed Oscar Friedman PT900 for platinum and set with 0.93 carats of natural diamonds that are round brilliant cut, VS2-SI1 clarity and G-H color. The ring is accompanied with a GIA Sapphire Report 5234141285 and AIGL (American International Gemological Laboratories, INC.) report which authenticates the gem reports and gives a value of $17,468. Ring is a size 7 US and total weight of 6.6 grams of platinum and stones.