Japan's Leading Lab-Grown Diamond Jeweler

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Contact information

Contact Information

販売業者

CarbonLab株式会社

代表者

ボハラアクシェジェン

所在地

東京都台東区台東3-35-7
ペガサスミシンビル502

電話番号

03-3833-3822

メールアドレス

support@precious-lab.com

URL

www.precious-lab.com

登録番号

T-7010501051798

Create A Truly Bespoke Ring

Customize rings using hand-picked lab grown diamonds from Japan’s top sources. Choose your cut, setting, and metal to create a ring that’s uniquely yours.

Trusted Advice

Over 30 years of experience in Japanese jewelry craftsmanship, our jewelers provide personalized consultations on diamond selection and custom designs.

Buy With Confidence

Shop our certified selection of lab grown diamond jewelry with transparency, detailed specifications, and lifetime guarantees.

Sourced With Care

Every diamond is crafted with sustainability and ethical practices in mind—because luxury should never come at the planet’s expense.