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Lab Grown Ruby Necklaces

Fierce and feminine, our lab-grown ruby necklaces capture the drama of red without compromise. Designed for bold hearts, these sustainably sourced stones are precision-cut and set in styles that range from classic to contemporary. A July birthstone with fiery presence.

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Unique Potted Plant Theme Ruby Pendant Necklace - LUO Jewelry #metal_14k white goldUnique Potted Plant Theme Ruby Pendant Necklace - LUO Jewelry #metal_14k rose gold
Unique Potted Plant Theme Ruby Pendant Necklace Sale priceFrom $105.00
Butterfly Inspired Tear Shaped Ruby Pendant - LUO Jewelry #metal_14k white goldButterfly Inspired Tear Shaped Ruby Pendant - LUO Jewelry #metal_14k rose gold
Butterfly Inspired Tear Shaped Ruby Pendant Sale priceFrom $105.00
Petals of Promise Sunflower Ruby and Citrine Necklace - LUO Jewelry #metal_sterling silverPetals of Promise Sunflower Ruby and Citrine Necklace - LUO Jewelry #metal_14k rose gold
Petals of Promise Sunflower Ruby and Citrine Necklace Sale priceFrom $105.00
Apple Inspired Round Ruby Pendant Necklace - LUO Jewelry #metal_14k rose goldApple Inspired Round Ruby Pendant Necklace - LUO Jewelry #metal_14k white gold
Apple Inspired Round Ruby Pendant Necklace Sale priceFrom $104.00
Solitaire Emerald Cut Ruby Necklace - LUO Jewelry #metal_14k yellow goldSolitaire Emerald Cut Ruby Necklace - LUO Jewelry #metal_14k rose gold
Solitaire Emerald Cut Ruby Necklace Sale priceFrom $126.00
Swinging Star and Crescent Moon Ruby Necklace - LUO Jewelry #metal_black finish sterling silverSwinging Star and Crescent Moon Ruby Necklace - LUO Jewelry #metal_14k rose gold
Swinging Star and Crescent Moon Ruby Necklace Sale priceFrom $111.00
Marquise Ruby Olive Branch Necklace - LUO Jewelry #metal_14k yellow goldMarquise Ruby Olive Branch Necklace - LUO Jewelry #metal_14k rose gold
Marquise Ruby Olive Branch Necklace Sale priceFrom $113.00
Nature Leaf Design Teardrop Ruby Pendant - LUO Jewelry #metal_sterling silverNature Leaf Design Teardrop Ruby Pendant - LUO Jewelry #metal_14k rose gold
Nature Leaf Design Teardrop Ruby Pendant Sale priceFrom $106.00
Tree Root Inspired Oval Ruby Pendant - LUO Jewelry #metal_platinumTree Root Inspired Oval Ruby Pendant - LUO Jewelry #metal_14k rose gold
Tree Root Inspired Oval Ruby Pendant Sale priceFrom $101.00
Branches with Leaves Ruby Pendant - LUO Jewelry #metal_14k white goldBranches with Leaves Ruby Pendant - LUO Jewelry #metal_14k rose gold
Branches with Leaves Ruby Pendant Sale priceFrom $113.00
Emerald Cut Ruby and Emerald Sprout Necklace - LUO Jewelry #metal_sterling silverEmerald Cut Ruby and Emerald Sprout Necklace - LUO Jewelry #metal_14k rose gold
Emerald Cut Ruby and Emerald Sprout Necklace Sale priceFrom $110.00
On sale
Round Ruby Flower Necklace - LUO Jewelry #metal_platinumRound Ruby Flower Necklace - LUO Jewelry #metal_14k rose gold
Round Ruby Flower Necklace Sale priceFrom $83.20 Regular price$104.00
Galaxy Inspired Swirling Ruby Necklace - LUO Jewelry #metal_14k white goldGalaxy Inspired Swirling Ruby Necklace - LUO Jewelry #metal_14k rose gold
Galaxy Inspired Swirling Ruby Necklace Sale priceFrom $104.00
Heart Ruby Wings Butterfly Pendant Necklace - LUO Jewelry #metal_black finish sterling silverHeart Ruby Wings Butterfly Pendant Necklace - LUO Jewelry #metal_14k rose gold
Heart Ruby Wings Butterfly Pendant Necklace Sale priceFrom $109.00
Heart Shaped Ruby Halo Necklace - LUO Jewelry #metal_black finish sterling silverHeart Shaped Ruby Halo Necklace - LUO Jewelry #metal_14k rose gold
Heart Shaped Ruby Halo Necklace Sale priceFrom $123.00
Pear Shaped Ruby Lotus Flower Pendant - LUO Jewelry #metal_platinumPear Shaped Ruby Lotus Flower Pendant - LUO Jewelry #metal_14k rose gold
Pear Shaped Ruby Lotus Flower Pendant Sale priceFrom $99.00
Sunflower Inspired Ruby and Citrine Necklace - LUO Jewelry #metal_14k white goldSunflower Inspired Ruby and Citrine Necklace - LUO Jewelry #metal_14k rose gold
Sunflower Inspired Ruby and Citrine Necklace Sale priceFrom $152.00
Ruby Lock Pendant Necklace with Openable Toggle - LUO Jewelry #metal_sterling silverRuby Lock Pendant Necklace with Openable Toggle - LUO Jewelry #metal_14k rose gold
Ruby Lock Pendant Necklace with Openable Toggle Sale priceFrom $112.00
Round Ruby Crescent Pendant Necklace - LUO Jewelry #metal_14k yellow goldRound Ruby Crescent Pendant Necklace - LUO Jewelry #metal_14k rose gold
Round Ruby Crescent Pendant Necklace Sale priceFrom $104.00
Ruby Shooting Star Necklace - LUO Jewelry #metal_14k white goldRuby Shooting Star Necklace - LUO Jewelry #metal_14k rose gold
Ruby Shooting Star Necklace Sale priceFrom $123.00
Ruby Pendant with Decorative Halo - LUO Jewelry #metal_black finish sterling silverRuby Pendant with Decorative Halo - LUO Jewelry #metal_14k rose gold
Ruby Pendant with Decorative Halo Sale priceFrom $100.00
Trillion Cut Ruby Mushroom Pendant Necklace - LUO Jewelry #metal_platinumTrillion Cut Ruby Mushroom Pendant Necklace - LUO Jewelry #metal_14k rose gold
Trillion Cut Ruby Mushroom Pendant Necklace Sale priceFrom $102.00
Ruby Heart Shape Shamrock Necklace - LUO Jewelry #metal_platinumRuby Heart Shape Shamrock Necklace - LUO Jewelry #metal_14k rose gold
Ruby Heart Shape Shamrock Necklace Sale priceFrom $104.00
Ruby Maple Pendant Necklace - LUO Jewelry #metal_black finish sterling silverRuby Maple Pendant Necklace - LUO Jewelry #metal_14k rose gold
Ruby Maple Pendant Necklace Sale priceFrom $95.00
Twisted Rope Halo Ruby Pendant - LUO Jewelry #metal_sterling silverTwisted Rope Halo Ruby Pendant - LUO Jewelry #metal_14k rose gold
Twisted Rope Halo Ruby Pendant Sale priceFrom $90.00
Round Ruby Sun Pendant Necklace - LUO Jewelry #metal_14k yellow goldRound Ruby Sun Pendant Necklace - LUO Jewelry #metal_14k rose gold
Round Ruby Sun Pendant Necklace Sale priceFrom $95.00
Simple Teardrop Ruby Necklace - LUO Jewelry #metal_black finish sterling silverSimple Teardrop Ruby Necklace - LUO Jewelry #metal_14k rose gold
Simple Teardrop Ruby Necklace Sale priceFrom $104.00
Celtic Knot Asscher Cut Ruby Necklace - LUO Jewelry #metal_platinumCeltic Knot Asscher Cut Ruby Necklace - LUO Jewelry #metal_14k rose gold
Celtic Knot Asscher Cut Ruby Necklace Sale priceFrom $94.00
On sale
Headphones Inspired Bezel Ruby Necklace - LUO Jewelry #metal_14k white goldHeadphones Inspired Bezel Ruby Necklace - LUO Jewelry #metal_14k rose gold
Headphones Inspired Bezel Ruby Necklace Sale priceFrom $93.50 Regular price$110.00
Baguette Ruby and Black Spinel Green Cross Necklace - LUO Jewelry #metal_14k white goldBaguette Ruby and Black Spinel Green Cross Necklace - LUO Jewelry #metal_14k rose gold
Baguette Ruby and Black Spinel Green Cross Necklace Sale priceFrom $106.00
Marquise Ruby Leaf Necklace - LUO Jewelry #metal_sterling silverMarquise Ruby Leaf Necklace - LUO Jewelry #metal_14k rose gold
Marquise Ruby Leaf Necklace Sale priceFrom $92.00
Teardrop Ruby Leaf Necklace - LUO Jewelry #metal_black finish sterling silverTeardrop Ruby Leaf Necklace - LUO Jewelry #metal_14k rose gold
Teardrop Ruby Leaf Necklace Sale priceFrom $94.00
Liquid Ruby Necklace - LUO Jewelry #metal_black finish sterling silverLiquid Ruby Necklace - LUO Jewelry #metal_14k rose gold
Liquid Ruby Necklace Sale priceFrom $106.00
Ruby Teddy Bear Necklace - LUO Jewelry #metal_14k rose goldRuby Teddy Bear Necklace - LUO Jewelry #metal_14k white gold
Ruby Teddy Bear Necklace Sale priceFrom $94.00
Ruby Owl Necklace - LUO Jewelry #metal_14k yellow goldRuby Owl Necklace - LUO Jewelry #metal_sterling silver
Ruby Owl Necklace Sale priceFrom $126.00
Octagon Ruby Solitaire Necklace - LUO Jewelry #metal_14k rose goldOctagon Ruby Solitaire Necklace - LUO Jewelry #metal_sterling silver
Octagon Ruby Solitaire Necklace Sale priceFrom $98.00
Ruby Frog Necklace | LUO Jewelry #metal_sterling silverRuby Frog Necklace | LUO Jewelry #metal_black finish sterling silver
Ruby Frog Necklace Sale priceFrom $105.00
Ruby Three Stone Necklace - LUO Jewelry #metal_sterling silverRuby Three Stone Necklace - LUO Jewelry #metal_black finish sterling silver
Ruby Three Stone Necklace Sale priceFrom $138.00
Ruby Two Stone Hummingbird Necklace | LUO Jewelry #metal_sterling silverRuby Two Stone Hummingbird Necklace | LUO Jewelry #metal_black finish sterling silver
Ruby Two Stone Hummingbird Necklace Sale priceFrom $112.00
Ruby Bezel Solitaire Necklace - LUO Jewelry #metal_14k rose goldRuby Bezel Solitaire Necklace - LUO Jewelry #metal_platinum
Ruby Bezel Solitaire Necklace Sale priceFrom $99.00
Amethyst and Ruby and Sapphire 3 Stones Mothers Necklace - LUO Jewelry #metal_sterling silverAmethyst and Ruby and Sapphire 3 Stones Mothers Necklace - LUO Jewelry #metal_black finish sterling silver
Amethyst and Ruby and Sapphire 3 Stones Mothers Necklace Sale priceFrom $139.00
Vintage Two Stone Ruby Necklace - LUO Jewelry #metal_14k white goldVintage Two Stone Ruby Necklace - LUO Jewelry #metal_platinum
Vintage Two Stone Ruby Necklace Sale priceFrom $127.00
Pear Shaped Ruby Necklace - LUO Jewelry #metal_14k rose goldPear Shaped Ruby Necklace - LUO Jewelry #metal_sterling silver
Pear Shaped Ruby Necklace Sale priceFrom $100.00
Asscher Cut Ruby Bowknot NecklaceAsscher Cut Ruby Bowknot Necklace
Asscher Cut Ruby Bowknot Necklace Sale priceFrom $107.00
V Shaped Ruby Necklace Sterling Silver - LUO JewelryV Shaped Ruby Necklace Sterling Silver - LUO Jewelry
Ruby V Shaped Necklace Sale priceFrom $111.00