Ring set with One Oval Cabochon Cut natural STAR Sapphire 4.5CT total weight (measuring 9.15x8.05x5.8MM deep. Sapphire exhibits well defined blue color and beautiful strong "6 ray" star. Sapphire is translucent). CEYLON Sapphire highlighted with 18 round brilliant cut diamond G-H in color, VS-SI1 and 6 tapered baguettes - sparkly stones. Cocktail ring made from Platinum and weighs 7.9 grams. The shank is inscribed with 4.50 - Sapphire carat weight, 0.80 - diamond carat weight and PT900 stamp. This ring is size 5.25 at this time (please contact us first if you have any sizing questions). I will be happy to answer any questions by email. 

This ring could be certified and appraised at PGS laboratory here in Chicago - $280.

Picture of the ring # 13, 14, 15  were taken in the natural sunlight. Video of the ring is also taken in the natural sunlight.