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

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Precious Lab
  • LAB GROWN DIAMOND
    • Classic Diamonds
      • Round
      • Oval
      • Pear
      • Princess
      • Emerald
    • Modern Diamonds
      • Marquise
      • Asscher
      • Cushion
      • Heart
      • Radiant
    • Ready To Ship Jewelry
      • Wedding Bands
      • Engagement Rings
      • Diamond Studs
      • Diamond Pendants
      • Tennis Bracelets
  • ENGAGEMENT RING
    • Design Your Own Ring
      • Start With Setting
      • Start With A Diamond
    • Choose By Style
      • Solitaire
      • Halo
      • Three Stone
      • Pave
      • Unique
    • Preset Engagement Rings
      • Round Cut Rings
      • Solitaire Rings
      • Pave Rings
      • Halo Rings
      • Shop All
    • Shop By Metal
      • White Gold
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  • JEWELRY
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Explore Our Collection

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

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90 products

  • white gold

    Classic Halo Preset 1ct Diamond Ring

    Classic Halo Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥205,000 JPY
    Sale price ¥205,000 JPY Regular price
    Unit price /  per 
  • white gold

    Vera Halo Diamond 1ct Preset Ring

    Vera Halo Diamond 1ct Preset Ring

    Vendor:
    Precious Lab
    Regular price ¥198,000 JPY
    Sale price ¥198,000 JPY Regular price
    Unit price /  per 
  • white gold

    Classic Pave Preset 1ct Diamond Ring

    Classic Pave Preset 1ct Diamond Ring

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

    Radiance Pave 1ct Preset Diamond Ring

    Radiance Pave 1ct Preset Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥186,000 JPY
    Sale price ¥186,000 JPY Regular price
    Unit price /  per 
  • white gold

    Petite Hoop Diamond Earrings

    Petite Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥110,000 JPY
    Sale price ¥110,000 JPY Regular price ¥0 JPY
    Unit price /  per 
  • white gold

    Nova Hoop Diamond Earrings

    Nova Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥180,000 JPY
    Sale price ¥180,000 JPY Regular price ¥0 JPY
    Unit price /  per 
  • white gold

    Drop Diamond Earrings

    Drop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥80,000 JPY
    Sale price ¥80,000 JPY Regular price
    Unit price /  per 
  • white gold

    Radiant Hoop Diamond Earrings

    Radiant Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥85,000 JPY
    Sale price ¥85,000 JPY Regular price
    Unit price /  per 
  • white gold

    Hex Hoop Diamond Earrings

    Hex Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥120,000 JPY
    Sale price ¥120,000 JPY Regular price ¥0 JPY
    Unit price /  per 
  • white gold

    Aura Hoop Diamond Earrings

    Aura Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥95,000 JPY
    Sale price ¥95,000 JPY Regular price ¥3,700 JPY
    Unit price /  per 
  • white gold

    Oval Pave 1ct Preset Diamond Ring

    Oval Pave 1ct Preset Diamond Ring

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

    Twist Pave Preset 1ct Diamond Ring

    Sale

    Twist Pave Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥174,000 JPY
    Sale price ¥174,000 JPY Regular price ¥206,000 JPY
    Unit price /  per 
    Sale
  • white gold

    Crystal Preset 1ct Diamond Ring

    Crystal Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥205,000 JPY
    Sale price ¥205,000 JPY Regular price ¥185,000 JPY
    Unit price /  per 
  • white gold

    Feather Preset 1ct Diamond Ring

    Feather Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥276,000 JPY
    Sale price ¥276,000 JPY Regular price ¥185,000 JPY
    Unit price /  per 
  • white gold

    Tear Drop Diamond Earrings

    Tear Drop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥98,000 JPY
    Sale price ¥98,000 JPY Regular price ¥3,700 JPY
    Unit price /  per 
  • white gold

    Celestial Diamond Earrings

    Celestial Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥98,000 JPY
    Sale price ¥98,000 JPY Regular price ¥3,700 JPY
    Unit price /  per 
  • white gold

    Hoop Diamond Earrings

    Hoop Diamond Earrings

    Vendor:
    Precious Lab
    Regular price ¥98,000 JPY
    Sale price ¥98,000 JPY Regular price ¥3,700 JPY
    Unit price /  per 
  • white gold

    Single Diamond Eternity Band

    Single Diamond Eternity Band

    Vendor:
    Precious Lab
    Regular price ¥275,000 JPY
    Sale price ¥275,000 JPY Regular price ¥6,900 JPY
    Unit price /  per 
  • 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 
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