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Jewelry

By Type

  • Engagement Rings
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Featured

  • New Arrivals
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  • Ready to Ship

Collections

Collections

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  • Snowflake
  • Crown
  • September Eight
  • Herbarium
  • Calyx
  • Brut
  • Handle
  • Iceberg

Living Arts

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Peter Ivy

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The world of kataoka

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From the atelier

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Our commitments

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kataoka featured creations

Taste of Light

Color, held in light

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Rings

Rings

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Necklaces

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Earrings

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Bracelets

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Living Arts

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Wedding Bands

Inside the world of kataoka

The kataoka story

The kataoka story

The kataoka atelier

The kataoka atelier

Mission and values

Mission and values

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Social responsibility

kataoka handwritten logo

In the spotlight

We are hiring client advisors

We are hiring client advisors

Journal

January 31, 2026

The Surface of Now

The Surface of Now

Yoshinobu's Reflections

March 19, 2026

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Letters from the atelier

New creations, the stories behind them, and invitations to our houses of artistry.

Privacy policy

At kataoka Co., LTD. (hereinafter referred to as "kataoka"), we are committed to safeguarding your privacy. This Privacy Policy outlines how we collect, use, disclose, and protect your personal information when you visit our website located at kataoka-jewelry.com (hereinafter referred to as the "Site") or use our services.

Information collection and use

Types of information collected
We collect various types of information from our users, including:

  • Personal Information: This includes your name, address, email address, phone number, payment information, and any other information you provide to us.
  • Non-Personal Information: This includes data that does not identify you personally, such as browser type, operating system, and usage data.

How we use your information
kataoka uses your information for the following purposes:

  • To process and fulfill your orders.
  • To respond to your inquiries and provide customer support.
  • To conduct market research and improve our services and products.
  • To send you newsletters, promotional materials, and other communications.
  • To ensure the security and integrity of our Site.
  • To comply with legal obligations and enforce our policies.
Information sharing and disclosure

Third-party service providers
We may share your personal information with third-party service providers who perform services on our behalf, such as payment processing, shipping, and marketing. These third parties are required to protect your information and use it only for the purposes for which it was shared.

Legal requirements
We may disclose your personal information if required to do so by law or in response to valid requests by public authorities (e.g., a court or government agency).

Data security

Security measures
We implement appropriate security measures to protect your personal information from unauthorized access, alteration, disclosure, or destruction. These measures include SSL encryption for data transmission and secure storage solutions.

Retention of information
We retain your personal information for as long as necessary to fulfill the purposes for which it was collected or as required by applicable laws. After this period, the information will be securely disposed of.

Cookies and tracking technologies

Use of cookies
Our Site uses cookies to enhance your browsing experience. Cookies are small files stored on your device that allow us to recognize you when you return to our Site and provide personalized content.

Managing cookies
You can manage or disable cookies through your browser settings. However, please note that disabling cookies may affect your ability to use certain features of our Site.

Your rights

Access and correction
You have the right to access and correct your personal information held by us. To do so, please contact us at info@kataoka-jewelry.com.

Opt-out
You may opt-out of receiving promotional communications from us by following the unsubscribe instructions in the communication or by contacting us directly.

Data portability and deletion
Where applicable, you have the right to request data portability or deletion of your personal information. Please contact us at info@kataoka-jewelry.com to make such a request.

Children's privacy
Our Site is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have inadvertently collected such information, we will take steps to delete it.

Changes to this privacy policy
kataoka reserves the right to update or modify this Privacy Policy at any time. We will notify you of any significant changes by posting the new Privacy Policy on our Site. Your continued use of the Site after any changes constitutes your acceptance of the revised Privacy Policy.

Contact us

If you have any questions or concerns about this Privacy Policy or our privacy practices, please contact us.

Last updated: July 12th, 2024.