Buying a pearl necklace is an investment in a timeless piece of jewelry. Unlike other gemstones, pearls are organic and evaluated by a unique set of quality factors rather than a universal standard.

: The classic "white pearl" from Japan, known for near-perfect roundness and intense, mirror-like luster. They typically range from 6mm to 9mm.

: Thicker nacre equals better durability and deeper luster.

: Perfectly round pearls are the rarest and most valuable. However, Baroque (irregular) shapes are popular for modern, artistic designs.

Because there is no universal grading system, focus on these physical attributes:

: The "Queen of Pearls," grown in Australia and the Philippines. These are the largest (up to 20mm) and most expensive, prized for their luxurious white, silver, or golden hues. 2. Evaluate Quality (The 7 Value Factors)