The term alexandrite effect refers to the apparent change of color in certain minerals from blue-green or greenish violet in daylight to red or reddish violet in incandescent light. This effect was ...

This alexandrite cabochon appears brownish green in fluorescent ... In some cases, the parallel inclusions are not distributed throughout the stone and are only in zones or narrow bands. In such cases ...

Gemstone Investments Ltd., incorporated in the year 1994, is a Small Cap company (having a market cap of Rs 20.33 Crore) operating in Financial Services sector. Gemstone Investments Ltd. key ...