A smart gemstone and a preparation method thereof, according to which the smart gemstone is divided into a base made of gemstone materials and a gemstone itself; the base has a cavity for accommodating a smart control unit and a wireless recharging battery. The gemstone itself is positioned on top of the base and seals the cavity. The structure of the smart gemstone is simple and compact and also high integrated. The smart gemstone has a wide scope of applications. The smart gemstone can emit lights, perform wireless power charging, provide incoming call alerts and allow associated settings. Also, it is water-resistant even in deep water.

The present disclosure relates to gemstones, and envisages a method of enhancing brilliance, fire and scintillation of gemstones and gemstones (100) made by the method. The gemstone (100) comprises a metal collet (104) defined by a body having a substantially flat surface (116) and at least one pocket (114) defined in the flat surface (116). At least one jewel (118) secured in the at least one pocket (114). The gemstone (100) further comprises a dome-shaped crystal crown (102) defining an operatively substantially flat base (110), wherein the base (110) is complementary to the flat surface (116) of the collet (104). The dome shaped crystal crown (102) is securely mounted on the collet (104) to enhance the brilliance, fire and scintillation of the gemstone (100). The gemstone (100) comprises a girdle (106) defining the junction between the collet (104) and the dome-shaped crystal crown (102).

A protective apparatus includes a gemstone and a foreign material encapsulated and physically isolated within an interior space of the gemstone. The gemstone is one of a precious gemstone or a semi-precious gemstone or a semi-precious stone.