The pearls have been highly valued as gemstones andobject of beauty for many centuries, basically a pearl is formed when anirritant, such as a bit of food ,grain of sand ,or even a piece of themollusk’s mantle becomes trapped in the mollusk. To protect itself, the mollusksecret a substance in layers which is aragonite which is a mineral and aconchiolin which is a protein they are secreted in layers what makes a pearlform. The luster depends on how the aragonite is arranged; the pearl may have ahigh luster or a more porcelain-like surface. If you want to see the categories of pearlthen visit the below link:-
Pearls which are created in wild are rare andexpensive. Pearl has always been in demand because they are the most popularand they are a classic that never go out of style. The growing popularity ofpearls has lot to do with their affordability ,there are amazing shapes andcolors , basically the coloring of pearl depends on the mollusk’s genetics,minerals in water and the planktons that it absorbs.
The saltwater oysters areknown to produce one or two pearls..Off all the pearl varieties, round pealsare the rarest and the most popular also. Baroque pearls are not round andcommand lower prices, but they are beautiful irregular in shape. Conch pearlsare the rarest and most valuable in all natural pearls. The pearl need specialcare because they are natural substance and are porous so it is important tomake it sure they do not absorb hair spray ,lotion or make up ,the pearljewelry are accompanied by a silk or felt pouch ,these pouches are save to keepthe pearls away from scratches. A great way to take care pearl jewelry is towear them because the oil secreted from our skin help to keep the pearls awayfrom drying.