Swarovski Crystals or known as Batu Tampal in Malaysia are not natural crystals found in caves, but are man-made gems manufactured in Austria. Swarovski crystal is known to have an excellent quality and only Swarovski factory in Austria able to produce beautiful, high-quality lead glass crystals.
There are many other manufacturers making the same crystal but none of them able to produce the exact same quality of crystals.
In Malaysia, you can buy, genuine Swarovski hotfix crystals from Zianit Crystal, an online retailer for Swarovski crystal. The price is very competitive, and you can buy with minimum quantity of 10 pieces.