Collection: Lab-Grown Diamonds
Explore our curated selection of certified loose lab-grown diamonds. Each stone is ethically created, precision-cut, and graded for exceptional brilliance. Ideal for custom engagement rings, upgrades, or one-of-a-kind designs, our lab-grown diamonds offer all the beauty of mined diamonds — without the environmental impact.
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ARKA Designs
3.04ct Marquise D VVS2 Lab Diamond
Regular price $3,298.40Sale price $3,298.40 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 3.04 Color: D Clarity: VVS2 Lab: IGI Certificate ID: 737558822 Dimensions: 14.63x7.51x4.74 Depth %: 63.1 Table %: 61 Crown...
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ARKA Designs
3.38ct Marquise D VVS2 Lab Diamond
Regular price $3,844.75Sale price $3,844.75 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 3.38 Color: D Clarity: VVS2 Lab: IGI Certificate ID: 739596563 Dimensions: 15.24x7.94x4.89 Depth %: 61.6 Table %: 58 Crown...
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ARKA Designs
2.30ct Marquise E VS1 Lab Diamond
Regular price $1,650.25Sale price $1,650.25 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 2.30 Color: E Clarity: VS1 Lab: IGI Certificate ID: 739537633 Dimensions: 13.87x6.86x4.25 Depth %: 62 Table %: 61 Crown...
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ARKA Designs
2.40ct Marquise D VVS2 Lab Diamond
Regular price $2,175.60Sale price $2,175.60 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 2.40 Color: D Clarity: VVS2 Lab: IGI Certificate ID: 741591002 Dimensions: 13.40x7.00x4.43 Depth %: 63.3 Table %: 61 Crown...
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ARKA Designs
2.47ct Marquise E VVS2 Lab Diamond
Regular price $1,824.10Sale price $1,824.10 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 2.47 Color: E Clarity: VVS2 Lab: IGI Certificate ID: 742550520 Dimensions: 14.51x6.96x4.29 Depth %: 61.6 Table %: 56 Crown...
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ARKA Designs
2.25ct Marquise D VVS2 Lab Diamond
Regular price $2,039.63Sale price $2,039.63 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 2.25 Color: D Clarity: VVS2 Lab: IGI Certificate ID: 743518186 Dimensions: 13.99x6.62x4.20 Depth %: 63.4 Table %: 61 Crown...
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ARKA Designs
2.26ct Marquise E VS1 Lab Diamond
Regular price $1,621.55Sale price $1,621.55 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 2.26 Color: E Clarity: VS1 Lab: IGI Certificate ID: 743518200 Dimensions: 14.22x6.85x4.19 Depth %: 61.2 Table %: 60 Crown...
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ARKA Designs
2.42ct Marquise D VS1 Lab Diamond
Regular price $2,964.50Sale price $2,964.50 Regular priceUnit price / perCertified Lab-Grown Diamond Shape: Marquise Carat Weight: 2.42 Color: D Clarity: VS1 Lab: GIA Certificate ID: 5533726904 Dimensions: 13.76x7.03x4.39 Depth %: 62.4 Table %: 60 Crown...























