Notice of price revision of 14K solid forged metal fittings due to rising gold prices

Announcement on Dec, 2, 2025　

Notice of price revision due to rising gold prices
Thank you very much for your continued support.
In order to meet our customers’ expectations, we have been making management efforts to keep bullion prices at a constant level.
However, recent price increases for various materials and raw materials, as well as the impact of the weak yen, have led to rising expenses, and it has become difficult to maintain our fee levels through efforts alone.We will implement price revisions from the dates below.
We appreciate your understanding and hope for your continued patronage.

[Price revision date]
From Jan, 1, 2026
*The current price will be valid for payments made by Dec 31, 2025.

[Price change subject]
Products using 14K solid metal fittings

Type C +30,000 yen
Type D +25,000 yen
Type E +45,000 yen
Type F +10,000 yen
Type G +25,000 yen
Type H +25,000 yen

For your reference regarding the sudden rise in gold prices. The prices for 1 gram of gold are as follows:
September 17, 1999: ¥962/gram
:
December 27, 2019: ¥5,877/gram
August 7, 2020: ¥7,769/gram
April 20, 2022: ¥8,969/gram
December 4, 2023: ¥10,928/gram
October 31, 2024: ¥15,162/gram
December 12, 2025: ¥23,629/gram

New release of Kin-nashiji-maki

Announced June 29, 2025

Kin-nashiji-maki is a technique where nashiji gold powder is sprinkled on the surface of urushi, and after drying, a highly pure transparent urushi called nashiji-urushi is applied, and the gold powder is polished so that it is not exposed. The powder is visible through the transparent urushi film.

The base is black ebonite, and it is finished by wiping urushi several times, applying black urushi several times, sprinkling nashiji gold powder K24 in a ratio of 90% to nashiji silver powder 950 in 10%, nashiji-urushi several times, polishing, wiping urushi several times, and polishing.

Delivery time: It takes 4 months longer than the normal delivery time.

Reference price: The cost of ebonite is +100,000 yen.




White striped buffalo horns revival released

White striped buffalo horn　* Not limited.
Origin: Southeast Asia, Australia
21 Dec,2020 revival released
The horns of buffaloes that live in the tropics will have a moist and glossy finish when polished. We use agricultural buffalo horns from Southeast Asia and Australia. The distinctive brown or black stripes appear to be more beautiful than the less patterned white or more transparent ones.

 





We have renewed our website.

May 2017

Order event in Amsterdam the Netherlands 27 to 29 May.2016

Location
The 1e Klas Restaurant
Stationsplein 15 (at platform 2b of Amsterdam Central Station) 1012 AB Amsterdam

Staff
Master & CEO Ryo Yamamoto