Pearl jewelry is considered by many to be something of a classic—so much so that at one time, a strand of pearls was the quintessential everyday piece of jewelry for many middle class American women.

A great irony of pearl history is that the least expensive cultured pearl product in the market today rivals the quality of the most expensive natural pearls ever found. The price-value anomaly is ...

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.

Other auctioned items include the natural pearl and diamond necklace, a pair of pearl and diamond earrings, and a monogram ring with a lock of her hair. One of the other items up for sale is a ...

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.

Meline: A pearl is one of the most complex gems to assess the value of. One factor is whether it's natural or cultured. Natural pearls are harder to find, making them worth more money. The vast ...