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Lab Grown Ruby Rings

These ethically produced rubies exhibit the same hardness, brilliance, and color saturation as mined stones, ranging from pinkish-red to deep pigeon blood hues. Our designers create bold ruby engagement rings blending classic claw and package designs. Our stunning lab-created ruby rings showcase each gem's magnificent colors and association with love and courage.

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Oval Cut Solitaire Ruby Wedding Ring - LUO JewelryOval Cut Solitaire Ruby Wedding Ring - LUO Jewelry
Oval Cut Solitaire Ruby Ring Sale priceFrom $111.00
Ruby Double Halo Oval Engagement Ring - LUO JewelryRuby Double Halo Oval Engagement Ring - LUO Jewelry
Ruby Double Halo Ring Sale priceFrom $160.00
Ruby Wedding Ring Oval Engagement Ring - LUO JewelryRuby Wedding Ring Oval Engagement Ring - LUO Jewelry
Petite Oval Ruby Ring Sale priceFrom $115.00
Oval Shaped Ruby Halo Engagement Ring - LUO JewelryOval Shaped Ruby Halo Engagement Ring - LUO Jewelry
Oval Ruby Ring Engagement Ring - LUO JewelryOval Ruby Ring Engagement Ring - LUO Jewelry
Oval Ruby Twist Ring Sale priceFrom $115.00
Oval Cut Ruby Ring Twisted Engagement Ring - LUO JewelryOval Cut Ruby Ring Twisted Engagement Ring - LUO Jewelry
Oval Ruby Twisted Engagement Ring Sale priceFrom $144.00
Art Deco Ruby Ring Oval Cut Stone Ring - LUO JewelryArt Deco Ruby Ring Oval Cut Stone Ring - LUO Jewelry
Milgrain Oval Ruby Ring Sale priceFrom $110.00
Ruby Engagement Ring Oval Cut Ring Silver - LUO JewelryRuby Engagement Ring Oval Cut Ring Silver - LUO Jewelry
Oval Cut Simple Ruby Promise Ring Sale priceFrom $137.00
Ruby Ring Oval With Channel Setting Band - LUO JewelryRuby Ring Oval With Channel Setting Band - LUO Jewelry
Ruby Channel Set Engagement Ring Sale priceFrom $183.00
Ruby Engagement Ring Wide Band Silver - LUO JewelryRuby Engagement Ring Wide Band Silver - LUO Jewelry
Ruby Wide Band Ring for Women Sale priceFrom $116.00
Ruby Ring East West Bezel Set Engagement Ring - LUO JewelryRuby Ring East West Bezel Set Engagement Ring - LUO Jewelry
Petite Oval Horizontal Lab Created Ruby Ring - LUO Jewelry #metal_14k yellow goldPetite Oval Horizontal Lab Created Ruby Ring - LUO Jewelry #metal_sterling silver
Petite Oval Horizontal Ruby Ring Sale priceFrom $110.00
Oval Ruby Ring East West Engagement Ring - LUO JewelryOval Ruby Ring East West Engagement Ring - LUO Jewelry
Oval Cut Ruby Flower Engagement Ring - LUO JewelryOval Cut Ruby Flower Engagement Ring - LUO Jewelry
Ruby Scalloped Engagement Ring Sale priceFrom $150.00
Horizontal Marquise Ruby Ring White Gold - LUO JewelryHorizontal Marquise Ruby Ring White Gold - LUO Jewelry
Horizontal Marquise Ruby Ring Sale priceFrom $109.00
East West Marquise Cut Ruby Solitaire Ring - LUO JewelryEast West Marquise Cut Ruby Solitaire Ring - LUO Jewelry
Marquise Cut Ruby East West Ring Sale priceFrom $98.00
Ruby Wedding Ring Marquise Solitaire Ring - LUO JewelryRuby Wedding Ring Marquise Solitaire Ring - LUO Jewelry
Marquise Ruby Concave Ring Sale priceFrom $104.00
Ruby Ring Marquise Cut Engagement Ring - LUO JewelryRuby Ring Marquise Cut Engagement Ring - LUO Jewelry
On sale
Marquise Cut Ruby Engagement Ring Gold - LUO JewelryMarquise Cut Ruby Engagement Ring Gold - LUO Jewelry
Marquise Cut Ruby Engagement Ring Sale priceFrom $128.70 Regular price$143.00
Marquise Ruby Promise Ring White Gold - LUO JewelryMarquise Ruby Promise Ring White Gold - LUO Jewelry
Marquise Ruby Promise Ring Sale priceFrom $125.00
Unique Marquise Cut Ruby Wedding Ring - LUO JewelryUnique Marquise Cut Ruby Wedding Ring - LUO Jewelry
Unique Ruby Marquise Cut Ring Sale priceFrom $125.00
Marquise Cut Ruby Ring Gold - LUO JewelryMarquise Cut Ruby Ring Gold - LUO Jewelry
Marquise Cut Ruby Ring Sale priceFrom $117.00
Heart Ruby Ring Split Shank Silver - LUO JewelryHeart Ruby Ring Split Shank Silver - LUO Jewelry
Heart Ruby Ring Split Shank Sale priceFrom $108.00
Heart Shaped Ruby Ring White Gold - LUO JewelryHeart Shaped Ruby Ring White Gold - LUO Jewelry
Ruby Double Halo Heart Ring Sale priceFrom $132.00
Hear Cut Ruby Halo Wedding Ring Rose Gold - LUO JewelryHear Cut Ruby Halo Wedding Ring Rose Gold - LUO Jewelry
Ruby Heart Halo Ring Sale priceFrom $128.00
Heart Shaped Ruby Bridal Set Ring Rose Gold - LUO JewelryHeart Shaped Ruby Bridal Set Ring Rose Gold - LUO Jewelry
Heart Shaped Ruby Bridal Set Ring Sale priceFrom $224.00
Heart Shaped Ruby Split Shank Ring Silver - LUO JewelryHeart Shaped Ruby Split Shank Ring Silver - LUO Jewelry
Heart Shaped Ruby Split Shank Ring Sale priceFrom $112.00
Octagon Cut Ruby Solitaire Ring White Gold - LUO JewelryOctagon Cut Ruby Solitaire Ring White Gold - LUO Jewelry
Ruby Octagon Solitaire Ring Sale priceFrom $114.00
On sale
Emerald Cut Ruby Ring Split Shank - LUO JewelryEmerald Cut Ruby Ring Split Shank - LUO Jewelry
Emerald Cut Ruby Ring Split Shank Sale priceFrom $98.60 Regular price$116.00
On sale
Emerald Cut Ruby Promise Ring White Gold - LUO JewelryEmerald Cut Ruby Promise Ring White Gold - LUO Jewelry
Pyramid Emerald Cut Ruby Ring Sale priceFrom $96.80 Regular price$121.00
Emerald Cut Ruby Cocktail Ring White Gold - LUO JewelryEmerald Cut Ruby Cocktail Ring White Gold - LUO Jewelry
Emerald Cut Ruby Cocktail Ring Sale priceFrom $149.00
Emerald Cut Ruby Promise Ring Silver - LUO JewelryEmerald Cut Ruby Promise Ring Silver - LUO Jewelry
Emerald Cut Art Deco Ruby Engagement Ring - LUO JewelryEmerald Cut Art Deco Ruby Engagement Ring - LUO Jewelry
Emerald Cut Art Deco Ruby Ring Sale priceFrom $112.00
Emerald Cut Ruby Ring Art Deco - LUO JewelryEmerald Cut Ruby Ring Art Deco - LUO Jewelry
Emerald Cut Ruby Ring Art Deco Sale priceFrom $135.00
Emerald Ruby Engagement Ring Silver - LUO JewelryEmerald Ruby Engagement Ring Silver - LUO Jewelry
Emerald Cut Ruby Ring Sale priceFrom $110.00
On sale
Ruby Wedding Ring Emerald Cut White Gold - LUO JewelryRuby Wedding Ring Emerald Cut White Gold - LUO Jewelry
Ruby Emerald Cut Promise Ring Sale priceFrom $96.90 Regular price$114.00
Emerald Cut Ruby Engagement Ring - LUO Jewelry #metal_sterling silverEmerald Cut Ruby Engagement Ring - LUO Jewelry #metal_black finish sterling silver
Emerald Cut Ruby Engagement Ring Sale priceFrom $103.00
Horizontal Emerald Cut Ruby Ring Gold - LUO Jewelry
Horizontal Emerald Cut Ruby Ring Sale priceFrom $108.00
Vintage Ruby Ring Cushion Cut Yellow Gold - LUO JewelryVintage Ruby Ring Cushion Cut Yellow Gold - LUO Jewelry
Ruby Timeless Engagement Ring Sale priceFrom $146.00
On sale
Ruby Ring Split Shank Cushion Cut Ring - LUO JewelryRuby Ring Split Shank Cushion Cut Ring - LUO Jewelry
Cushion Cut Ruby Split Shank Ring Sale priceFrom $117.30 Regular price$138.00
Ruby Cushion Cut Engagement Ring - LUO JewelryRuby Cushion Cut Engagement Ring - LUO Jewelry
Ruby Cushion Cut Engagement Ring Sale priceFrom $118.00
Cushion Cut Lab Grown Ruby Trilogy Ring - LUO Jewelry #metal_black finish sterling silverCushion Cut Lab Grown Ruby Trilogy Ring - LUO Jewelry #metal_sterling silver
Cushion Cut Ruby Trilogy Ring Sale priceFrom $115.00
Cushion Cut Ruby Ring Kite Set Rose Gold - LUO JewelryCushion Cut Ruby Ring Kite Set Rose Gold - LUO Jewelry
Cushion Cut Ruby Ring Kite Set Sale priceFrom $127.00
Kite Set Cushion Cut Ruby Solitaire Ring - LUO JewelryKite Set Cushion Cut Ruby Solitaire Ring - LUO Jewelry
Cushion Ruby Halo Split Shank Engagement Ring - LUO JewelryCushion Ruby Halo Split Shank Engagement Ring - LUO Jewelry
Cushion Ruby Halo Split Shank Ring Sale priceFrom $143.00
Art Deco Cushion Cut Ruby Engagement Ring - LUO JewelryArt Deco Cushion Cut Ruby Engagement Ring - LUO Jewelry
Cushion Cut Ruby Pave Wedding Ring - LUO JewelryCushion Cut Ruby Pave Wedding Ring - LUO Jewelry
Cushion Cut Ruby Pave Ring Sale priceFrom $124.00
Elongated Cushion Cut Ruby Wedding Ring - LUO JewelryElongated Cushion Cut Ruby Wedding Ring - LUO Jewelry
Ruby Rectangular Cushion Cut Ring Sale priceFrom $123.00

Lab Grown Ruby Rings FAQs