天然真珠、命名法、形成、養殖真珠からの分離 Alexander, A. E. (1941) Natural and cultured pearl differentiation（天然と養殖真珠の差別化）.Gems & Gemology（宝石と宝石学）、V. 3、N。 11169-172頁 Baroda pearls sell for record price（価格記録で販売で販売されるバローダ真珠 ...

This article addresses the differences between these three materials, with a focus on natural shell blisters and natural blister pearls (figure 1). In order to fully understand these two organic ...

Natural versus cultured. Natural pearls are hard to find. They're rare, and this makes them worth more money. But let's rewind for a second. What is a natural pearl, and how are they formed?

In reality, most pearls develop around parasitic organisms. The oyster’s response to these intruders is to encase them in nacre, leading to pearl formation. Natural pearls vary in size ...

After disappearing from the Jewelry Trade for nearly a century, Natural Pearls are now once again resuming their rightful place among the rarest and most desirable of precious gems. Jewelry ...

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 ...

One factor is whether it's natural or cultured. Natural pearls are harder to find, making them worth more money. The vast majority of pearls on the market are cultured pearls. But just because you ...

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 ...

Vintage jewelry is at the heart of this exhibition, which showcases the exquisite craftsmanship of pearls, not to mention ...