黒木碁石店

Releasing Stored Go Equipment Summer Sale 408-HGS-04 Legendary Hyuga Special Clamshell Go Stones, BLUE Label Amber Colored, Size 28 *New product

¥350,000

Tax included. Shipping calculated at checkout.

This “Legendary Go Stones Amber Colored” are made from Suwabute clamshells that was collected in the Okuraga-hama beach in Hyuga City, Miyazaki Pref. Japan.
Today, most natural clamshells are depleted and can no longer be found on the beach.

Usually, the pure white color is highly valued for natural clamshell Go stones.
But in very rare occasion, Amber color partly stay in the surface of Go stones.
These stones are accidentally created with 0.001-0.0001% of total number of production.
In that sense, this is truly rare and extremely beautiful natural clamshell Go stone, only one set available out of several thousand or more Go stones.

These Amber Go stones have natural amber shade.
Elegant Amber-colored stripes beautifully cover the Go stones surface.
*Please check the photo images.

Regular Price : 350,000 JPY ⇒ Summer sales price/249,900 JPY(100,100JPY Off)
*Limited stock


In case of white Go stones, stripe design is not clearly visible.
On the other hand, these Amber-colored stones clearly outstands its stripes on its surface.
This item is hardly found in the market, that makes it true rare product.
Please kindly understand that the Amber color is a bit varied even though we have carefully selected the stones with similar color tone.
These are truly rare Go stones that can be found only one set out of several thousands to several tens of thousands clamshells.

*These Go stones are "BLUE LABEL" grade. There are small scratches, but all of them are invisible or hard to see.

Now unfortunately, clam shells, the raw material for Go stones, are not available at all at Okuragahama beach in Hyuga City, which used to be the production center of Hyuga-produced clamshell Go stones.
Because of the slow growth of the Hyuga clam shells, large clam shells are not often harvested, and in most cases, only one clam shell is harvested from each clam shell.
  • It is practically impossible to make new products with Hyuga clams because they are almost depleted these days.
  • The shell is more dense and smooth, and harder than Mexican ones.
  • Hyuga clam boasts dense and beautiful strips, that shows growth line of the shell.
  • Only one piece of Go stone can be cut out from one clamshell.

  • Product : Legendary Hyuga Special Clamshell Go Stones, BLUE Label Amber Colored, Size 28
    Product No. : HGBL-AM28-404-01
    Thickness : Size 28(7.5 mm)
    Quantity : Legendary Hyuga Special Clamshell white Go Stones 180, Nachiguro slate black Go stones 181
    Special paulownia box, Nonwoven fabric bag, Spare stones (2 for each)
    Quality Certificate of Go Stones


  • 1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.
    Please bear the actual cost for shipping charges outside Japan.

  • Only 1 piece in stock!

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