Quality｜Aquamarine・Seawater Sapphire・L・Blue Beryl｜A kind of aquamarine that is almost cool blue and blue beyond belief. It is the Saint Mary Aquamarine produced from the famous Minas Gerais Mine, Brazil. It is the only aquamarine that can produce such a high saturation blue and is the most respected aquamarine in the world. Its blue is fresh and obvious, without any green tint. Many times people mistake it for a light blue sapphire! The Saint Mary Aquamarine of Brazil will be the purest blue treasure among the aquamarine you own! Aquamarine belongs to the beryl family. It has an extraordinary Mohs hardness of 7.5 ~ 8.0. If it is used as the main stone of jewelry, it will be very durable and can be worn every day. Clean｜VVS2 - This is a flawless gemstone with naked eye. The features are subtle and difficult to see even after ten times magnification by trained eyes. Quantity｜2.60 carats. Its square shape can be used as a ring (suitable for both men and women), and its size is also large enough to make a grand and elegant pendant. Because the color of St. Mary's Aquamarine is special and different from other aquamarines, it is also a good idea to collect it! Shape｜9.2 x 7.5 x 6.0 mm｜Square Emerald Cut [Emerald Cut]・Cut Grade: EXCELLENT Color｜(Blue)