Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Estimated total

¥0 JPY

Tax included. Shipping and discounts calculated at checkout.
  • Facebook
  • Instagram
  • TikTok

30-Day Money-Back · Free Insured Shipping Worldwide · Free Resizing

Welcome to Precious Lab — Japan's Leading Lab-Grown Diamond Jeweler

  • DIAMOND
  • ENGAGEMENT RING
    • Start With A Ring Setting
    • Start With A Diamond
  • JEWELLERY
    • Wedding Band
    • Eternity Rings
    • Rings
    • Necklaces
  • ABOUT
  • CONTACT US
  • EDUCATION
Log in
Country/region
  • Australia JPY ¥
  • Belgium JPY ¥
  • Canada JPY ¥
  • Denmark JPY ¥
  • Finland JPY ¥
  • France JPY ¥
  • Germany JPY ¥
  • Hong Kong SAR JPY ¥
  • Italy JPY ¥
  • Japan JPY ¥
  • Malaysia JPY ¥
  • Netherlands JPY ¥
  • New Zealand JPY ¥
  • Norway JPY ¥
  • Peru JPY ¥
  • Philippines JPY ¥
  • Portugal JPY ¥
  • Singapore JPY ¥
  • South Korea JPY ¥
  • Spain JPY ¥
  • Sweden JPY ¥
  • Thailand JPY ¥
  • United Arab Emirates JPY ¥
  • United Kingdom JPY ¥
  • United States JPY ¥
  • Vietnam JPY ¥
Language
  • English
  • 日本語
  • Facebook
  • Instagram
  • TikTok
Virtual Appointment
Precious Lab
  • DIAMOND
  • ENGAGEMENT RING
    • Start With A Ring Setting
    • Start With A Diamond
  • JEWELLERY
    • Wedding Band
    • Eternity Rings
    • Rings
    • Necklaces
  • ABOUT
  • CONTACT US
  • EDUCATION
Language
  • English
  • 日本語
Log in Cart

Explore Our Collection

Welcome to the fine world of Lab Grown Jewelry. Browse All Our Jewelry

Filters:

Availability
0 selected
Reset
Availability
Price
The highest price is ¥850,000 Reset
¥
¥
Metal
0 selected
Reset
Metal
Style
0 selected
Reset
Style
Shape
0 selected
Reset
Shape
Type
0 selected
Reset
Type
Clear all

72 products

Filter and sort Filter

Filter and sort

Filter

72 products

Availability
Clear
Price

The highest price is ¥850,000

¥
¥
Clear
Metal
Clear
Style
Clear
Shape
Clear
Type
Clear
Clear all
Clear all

72 products

  • white gold

    Double Diamond Eternity Band

    Double Diamond Eternity Band

    Vendor:
    Precious Lab
    Regular price ¥252,000 JPY
    Sale price ¥252,000 JPY Regular price ¥6,900 JPY
    Unit price /  per 
  • white gold

    Star Diamond Eternity Band

    Star Diamond Eternity Band

    Vendor:
    Precious Lab
    Regular price ¥252,000 JPY
    Sale price ¥252,000 JPY Regular price ¥6,900 JPY
    Unit price /  per 
  • white gold

    Round Diamond Eternity Band

    Round Diamond Eternity Band

    Vendor:
    Precious Lab
    Regular price ¥252,000 JPY
    Sale price ¥252,000 JPY Regular price ¥6,900 JPY
    Unit price /  per 
  • white gold

    Round Diamond Eternity Band

    Round Diamond Eternity Band

    Vendor:
    Precious Lab
    Regular price ¥252,000 JPY
    Sale price ¥252,000 JPY Regular price ¥6,900 JPY
    Unit price /  per 
  • white gold

    Round Diamond Eternity Band

    Round Diamond Eternity Band

    Vendor:
    Precious Lab
    Regular price ¥252,000 JPY
    Sale price ¥252,000 JPY Regular price ¥6,900 JPY
    Unit price /  per 
  • white gold

    Hoop Diamond Earrings

    Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥105,000 JPY
    Sale price ¥105,000 JPY Regular price ¥3,700 JPY
    Unit price /  per 
  • white gold

    Alecia Trilogy Preset 1ct Diamond Ring

    Sale

    Alecia Trilogy Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥178,000 JPY
    Sale price ¥178,000 JPY Regular price ¥185,000 JPY
    Unit price /  per 
    Sale
  • white gold

    Classic Halo Diamond Pendant

    Classic Halo Diamond Pendant

    Vendor:
    Precious Lab
    Regular price ¥148,000 JPY
    Sale price ¥148,000 JPY Regular price ¥96,000 JPY
    Unit price /  per 
  • white gold

    Carina Emerald Solitaire Preset 1ct Diamond Ring

    Carina Emerald Solitaire Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥175,000 JPY
    Sale price ¥175,000 JPY Regular price
    Unit price /  per 
  • white gold

    Angelina Halo Preset 1ct Diamond Ring

    Angelina Halo Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥190,000 JPY
    Sale price ¥190,000 JPY Regular price ¥7,700 JPY
    Unit price /  per 
  • white gold

    Carina Round Solitaire Preset 1ct Diamond Ring

    Carina Round Solitaire Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥175,000 JPY
    Sale price ¥175,000 JPY Regular price
    Unit price /  per 
  • white gold

    Amelie Pave Preset 1ct Diamond Ring

    Amelie Pave Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥178,000 JPY
    Sale price ¥178,000 JPY Regular price
    Unit price /  per 
Customer Care
  • Contact Information
  • Shipping & Returns
  • Frequently Asked Questions
  • Ring Size Guide
Legal
  • Terms of Service
  • Privacy Policy
  • Returns & Refunds
  • Legal Notice
Popular Collections
  • All Jewellery
  • Anniversary Rings
  • Eternity Rings
  • Rings
Subscribe

Sign up to our newsletter to receive exclusive offers.

Follow Us
  • Facebook
  • Instagram
  • TikTok

support@precious-lab.com

© 2025 - Precious Lab
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.