And the pinctada margaritifera which makes the highly prized tahitian black pearl.
Are black pearls expensive.
The beauty of the cowdry natural black pearl necklace is unending and continues to impress the world so much that its broken it own record by fetching 2 million more in only 3 years time.
It is the biggest manmade pearl in the world.
Traditionally freshwater pearls range in size from 6 to 10 mm but recent innovations in freshwater pearl farming have given birth to a new generation of pearls that grow as large as 15 mm.
They are versatile gemstones that are cultivated in freshwater as opposed to sea or saltwater.
Round freshwater pearls look almost identical to akoya pearls but are less expensive with a strand ranging from 50 to 2 000.
A natural black pearl is more expensive and mysterious than its classic off white cousins.
As a result tahitian pearls are rare and expensive to produce.
In the mid 16th century the pearl was unveiled on the coast of santa margarita a spanish colony in the gulf of panama.
Cultured pearls today come from three types of oysters.
Because black lip oysters can grow to be over a foot in diameter they tend to produce pearls that are very large and therefore very valuable.
The green pearl has a tendency to glow in the dark.
Although manufacturers can dye pearls black it takes extremely rare conditions to.
The beautiful single strand necklace comprises of 42 exquisite tahitian saltwater pearls prides on being one of the world s most expensive pearl necklaces after selling for us 5 3 million at sotheby s hong kong.
While rarely round the finest freshwater pearls are nearly indistinguishable from more expensive akoya pearls.
And for good reason.
It is the most expensive pearl on the market.
But there was a time when they were in shorter supply but not really wanted so they were still not very expensive.
It could be blue purple green brown silver but never a true black.
Composed of fluorite this gem was ground into a pearl shape over the course of three years.
The pinctada maxima which produces the largest most lustrous pearls in the industry and are prized by jewelry collectors as south sea pearls.
In addition to the body color tahitian pearls can display an amazing range of overtones especially the circle and baroque shapes.
Discovered in mongolia this rare and precious pearl is valued at a staggering price of 139 million.
These are very sensitive oysters which makes their culturing process a hit and miss.
Tahitian black pearls only come from a certain type of mollusk making its harvest smaller than those of chinese freshwater pearls.
Traditionally the most sought after expensive tahitian pearls will have a dark green body color and peacock think oil slick overtones.