Скачать или смотреть Y.A.G. Aperture Science Gemstone -- Precision Cut in U.K.

Design by Arya Akhavan, 49 facets, A brilliant cut pavilion for sparkle and dispersion with a large table. This was inspired by a camera aperture? Certainly gives a very bright and rather appealing design especially in darker stones such as this.

9.25mm x 6.41mm x 5.86mm deep


Yttrium Aluminum Garnet, as known as alexite, amamite, circolite, dia-bud, diamite, diamogem, diamonair, diamone, diamonique, diamonite, diamonte, di'yag, geminair, gemonair, kimberly, Linde simulated diamond, nier-gem, regalair, replique, somerset, triamond, YAIG, and yttrium garnet. This was widely used as a diamond simulant before the development of lab-grown cubic zirconium. It has a high moh hardness of 8.5, higher refractive index than sapphire (more sparkly) and a high dispersion. Widely used in the laser industry it is a rare gemstone material.