Loose Diamonds: Natural & Lab-Grown Auction on Feb 28, 2026 by Robinhood Auctions in NV
Lab Grown 1.06 ct, Color F/VS1 IGI Graded DiamondLab Grown 1.33 ct, Color E/VS1 IGI Graded DiamondLab Grown 3.02 ct, Color D/VVS2 IGI Graded Diamond
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Las Vegas, NV, United States
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Loose Diamonds: Natural & Lab-Grown

A focused offering of loose natural and lab-grown diamonds, featuring a range of shapes, sizes, and qualities?from timeless rounds to fancy cuts?selected for brilliance, balance, and value, ideal for custom settings, upgrades, and collectors.
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Lab Grown 2.01 ct, Color F/VS2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 2.01 Color Grade: F Clarity Grade: VS2 Model: Round Brilliant Fluorescence: None Polish: Excellent Symmetry: Excellent Cut Grade: Ideal Size: 8.05 - 8.11 X 4.98
0002: Lab Grown 2.01 ct, Color F/VS2 IGI Graded DiamondEst. $1,050-$2,100$700
Lab Grown 5.02 ct, Color G/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 5.02 Color Grade: G Clarity Grade: VS1 Model: RADIANT Fluorescence: None Polish: EX Symmetry: EX Depth: 66 Table: 64 Size: 12.22-8.46*5.58 Certificate Number:
0007: Lab Grown 5.02 ct, Color G/VS1 IGI Graded DiamondEst. $2,100-$4,200$1,400
Natural 1.5 ct, Color H/SI2 HRD Graded Diamond: Lab/Natural Diamond: Natural Carat Weight: 1.5 Color Grade: H Clarity Grade: SI2 Model: Radiant Fluorescence: None Polish: Excellent Symmetry: Excellent Depth: 72 Table: 66 Size: 6.85 x 5.59 x 4.01
0010: Natural 1.5 ct, Color H/SI2 HRD Graded DiamondEst. $6,750-$13,500$4,500
Lab Grown 3.22 ct, Color E/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.22 Color Grade: E Clarity Grade: VS1 Model: Round Brilliant Fluorescence: None Polish: Excellent Symmetry: Excellent Cut Grade: Ideal Size: 9.39 - 9.45 X 5.84
0013: Lab Grown 3.22 ct, Color E/VS1 IGI Graded DiamondEst. $2,400-$4,800$1,600
Natural 1.01 ct, Color H/I1 GIA Graded Diamond: Lab/Natural Diamond: Natural Carat Weight: 1.01 Color Grade: H Clarity Grade: I1 Model: Pear Brilliant Fluorescence: None Polish: Very Good Symmetry: Very Good Size: 8.62 x 5.50 x 3.52 Certificate
0015: Natural 1.01 ct, Color H/I1 GIA Graded DiamondEst. $2,550-$5,100$1,700
Lab Grown 3.01 ct, Color F/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.01 Color Grade: F Clarity Grade: VS1 Model: Round Brilliant Fluorescence: None Polish: Excellent Symmetry: Excellent Cut Grade: Ideal Size: 9.20 - 9.25 x 5.73
0017: Lab Grown 3.01 ct, Color F/VS1 IGI Graded DiamondEst. $1,800-$3,600$1,200
Lab Grown 3.54 ct, Color F/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.54 Color Grade: F Clarity Grade: VS1 Model: Cushion Modified Brilliant Fluorescence: NONE Polish: Ex Symmetry: Ex Depth: 68 Table: 66 Size: 10.67-7.74*5.26
0019: Lab Grown 3.54 ct, Color F/VS1 IGI Graded DiamondEst. $1,650-$3,300$1,100
Lab Grown 4.03 ct, Color E/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 4.03 Color Grade: E Clarity Grade: VS1 Model: ROUND Fluorescence: None Polish: EX Symmetry: EX Depth: 60 Table: 60 Size: 10.29*10.36*6.19 Certificate Number:
0020: Lab Grown 4.03 ct, Color E/VS1 IGI Graded DiamondEst. $1,500-$3,000$1,000
Lab Grown 4.05 ct, Color E/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 4.05 Color Grade: E Clarity Grade: VS1 Model: Round Fluorescence: N Polish: EXCELLENT Symmetry: EXCELLENT Depth: 60.9 Table: 60 Cut Grade: EXCELLENT Size:
0021: Lab Grown 4.05 ct, Color E/VS1 IGI Graded DiamondEst. $1,650-$3,300$1,100
Lab Grown 3 ct, Color F/VS 2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3 Color Grade: F Clarity Grade: VS 2 Model: Round Fluorescence: NONE Polish: EX Symmetry: EX Depth: 62.8 Table: 55 Cut Grade: EX Size: 9.14-9.21*5.77
0023: Lab Grown 3 ct, Color F/VS 2 IGI Graded DiamondEst. $1,125-$2,250$750
Lab Grown 3.52 ct, Color F/VS1 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.52 Color Grade: F Clarity Grade: VS1 Model: Round Brilliant Fluorescence: None Polish: Excellent Symmetry: Excellent Cut Grade: Ideal Size: 9.67 - 9.69 X 6.01
0024: Lab Grown 3.52 ct, Color F/VS1 IGI Graded DiamondEst. $2,550-$5,100$1,700