Search Results for: How to differentiate synthetic and natural sapphire


Amethyst Jewellery

Amethyst Jewellery by Binashaji The Amethyst bespeaks royalty and this stone can even overpower the personality of the person wearing it just by its royal appearance. The stone looks …
For Gemologists

Chelsea Filter

Chelsea Filter by Ritika Changrani Also known as Emerald filter, Chelsea filter is used to identify natural, synthetic and imitated gemstones. Developed by the British Gemmologists Anderson and Payne, …

Spinel Identification

Spinel Identification by Erum Qureshi A gemstone purported to be a spinel undergoes stringent tests in the lab for authenticity and grades (i.e. quality). It has distinctive characteristics and …