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

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  • LAB GROWN DIAMOND
    • Classic Diamonds
      • Round
      • Oval
      • Pear
      • Princess
      • Emerald
    • Modern Diamonds
      • Marquise
      • Asscher
      • Cushion
      • Heart
      • Radiant
    • Ready To Ship Jewelry
      • Eternity Rings
      • Anniversary 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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Welcome to the fine world of Lab Grown Jewelry. Browse All Our Ring Designs.

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414 products

  • 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 
  • white gold

    Angelina Halo Diamond Ring

    Angelina Halo Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥115,000 JPY
    Sale price ¥115,000 JPY Regular price
    Unit price /  per 
  • Angelina Halo Diamond Ring With 2.71 Ct. Round Shape Lab Grown Diamond

    Angelina Halo Diamond Ring With 2.71 Ct. Round Shape Lab Grown Diamond

    Angelina Halo Diamond Ring With 2.71 Ct. Round Shape Lab Grown Diamond

    Vendor:
    Precious Lab
    Regular price ¥313,335 JPY
    Sale price ¥313,335 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

    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

    Aurora Pave Diamond Ring

    Aurora Pave Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥116,000 JPY
    Sale price ¥116,000 JPY Regular price
    Unit price /  per 
  • Aurora Pave Diamond Ring With 0.5 Ct. Round Shape Lab Grown Diamond - Precious Lab

    Aurora Pave Diamond Ring With 0.5 Ct. Round Shape Lab Grown Diamond

    Aurora Pave Diamond Ring With 0.5 Ct. Round Shape Lab Grown Diamond

    Vendor:
    Precious Lab
    Regular price ¥131,916 JPY
    Sale price ¥131,916 JPY Regular price
    Unit price /  per 
  • Aurora Pave Diamond Ring With 1.0 Ct. Cushion Shape Lab Grown Diamond - Precious Lab

    Aurora Pave Diamond Ring With 1.0 Ct. Cushion Shape Lab Grown Diamond

    Aurora Pave Diamond Ring With 1.0 Ct. Cushion Shape Lab Grown Diamond

    Vendor:
    Precious Lab
    Regular price ¥193,893 JPY
    Sale price ¥193,893 JPY Regular price
    Unit price /  per 
  • White Gold

    Aurora Pave Preset 1ct Diamond Ring

    Sale

    Aurora Pave Preset 1ct Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥172,000 JPY
    Sale price ¥172,000 JPY Regular price ¥185,000 JPY
    Unit price /  per 
    Sale
  • white gold

    Bezel Solitaire Diamond Ring

    Bezel Solitaire Diamond Ring

    Vendor:
    Precious Lab
    Regular price ¥104,000 JPY
    Sale price ¥104,000 JPY Regular price
    Unit price /  per 
  • Bezel Solitaire Diamond Ring With 0.31 Ct. Round Shape Lab Grown Diamond (Certificate No: 719550438)

    Bezel Solitaire Diamond Ring With 0.31 Ct. Round Shape Lab Grown Diamond (Certificate No: 719550438)

    Bezel Solitaire Diamond Ring With 0.31 Ct. Round Shape Lab Grown Diamond (Certificate No: 719550438)

    Vendor:
    Precious Lab
    Regular price ¥146,756 JPY
    Sale price ¥146,756 JPY Regular price
    Unit price /  per 
  • Bezel Solitaire Diamond Ring With 1.0 Ct. Round Shape Lab Grown Diamond - Precious Lab

    Bezel Solitaire Diamond Ring With 1.0 Ct. Round Shape Lab Grown Diamond

    Bezel Solitaire Diamond Ring With 1.0 Ct. Round Shape Lab Grown Diamond

    Vendor:
    Precious Lab
    Regular price ¥176,969 JPY
    Sale price ¥176,969 JPY Regular price
    Unit price /  per 
  • Bezel Solitaire Diamond Ring With 1.45 Ct. Oval Shape Lab Grown Diamond

    Bezel Solitaire Diamond Ring With 1.45 Ct. Oval Shape Lab Grown Diamond

    Bezel Solitaire Diamond Ring With 1.45 Ct. Oval Shape Lab Grown Diamond

    Vendor:
    Precious Lab
    Regular price ¥232,512 JPY
    Sale price ¥232,512 JPY Regular price
    Unit price /  per 
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