Pearl SEIWA ueno okachimachi

Pearl Quality

The quality of pearls is determined by the total value
when pearls are evaluated from six angles:
winding, teri, surface condition, shape, color, and size.
At PEARL SEIWA, we recommend the best pearls with a proper
knowledge of the six evaluation criteria.

Winding(maki) and Luster(teri)

We will explain the deep brilliance and surface luster of pearls along with an explanation of the structure of pearls.

Nacre piled up like bricks

surface We will explain the criteria for evaluating the beauty of the surface of pearls.

The Shape

We will explain the shape of T. pearl grains along with their characteristics and charms.

About the color

We will explain the color of pearls by type of pearl.

About the size

We will explain the size of pearls by type of pearl.