He says that part of the reason the Marie Antoinette pearl is worth so much is because it's a natural pearl, which brings us to one quality that determines a pearl's value. Natural versus cultured.

Pearls are made by marine oysters and freshwater mussels as a natural defence against an irritant such as a parasite entering their shell or damage to their fragile body. The oyster or mussel slowly ...

Long known as the "Queen of Gems," pearls possess a history and allure far beyond what today's wearer may recognize. Throughout much of recorded history, a natural pearl necklace comprised of ...

The oyster’s response to these intruders is to encase them in nacre, leading to pearl formation. Natural pearls vary in size, with those exceeding 10 millimetres being rare and particularly ...

Pearls are rare gems formed inside oysters and mussels. Found in oceans and rivers, they can be natural or cultured. Tap to read more. Mollusks like oysters and mussels, which live in both ...

Pearls are the result of a mollusc's reaction to irritants such as parasites that enter its shell. Although model pearls are perfectly round and smooth, in reality they come in a huge number of shapes ...

Try combining them with blocked-color outfits to allow the pearls’ natural sheen to pick up the ... whereas pairing brown, ...

In the case that you have naturally brown hair (genetic reasons) or your hair may have been affected by any of the aforementioned factors, you can consider dyeing your hair black with natural ...

Opinions expressed by Forbes Contributors are their own. Pam Danziger reports on retail, focused on the luxury consumer market. HOUSTON, TX - NOVEMBER 02: A detail shot of the pearl necklace worn ...

but sometimes a brown mascara can be more effective. The thing we love about it is that it’s not as bold, so it’s perfect for those no make-up make-up days, and it creates a more natural ...