A natural Ceylon sapphire is set in a high quality platinum ring. The stone has all the beautiful "cornflower blue" you would expect from a sapphire from Ceylon. Color hue, tone and saturation are all optimal.. The platinum setting is an excellent reproduction of a genuine Edwardian piece with very fine detail:

 

Ring Cast filigree antique 1920's reproduction Size: 6.75 Weight: 3.84 grams Metal: Platinum Stones: Natural Ceylon Sapphire Shape: Oval Size: 5.5 x 4 mm Weight: .58 carats Color: Deep medium, brilliant, vivid Ceylon blue to purple blue Clarity: VVS - Highest Gemological Institute of America rating for sapphire - eye clean Cut: Excellent proportions and polish with no abrasions Origin: Ceylon Cutting: Thailand Hardness: 9 Treatment: Heat only