Cushion|Lab Grown
3.11ct G SI1 Cushion Lab Grown Diamond
ID • G/SI1 • 7452310860
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 28, 2026 at $4,410 USD
$4,410 USDlast known price
About this 3.11ct lab-grown cushion diamond
This 3.11ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
3.11
Carat
G
Color
SI1
Clarity
Ideal
Cut
Specifications
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate7452310860
Dimensions9.92 × 7.99 × 5.17 mm
L/W Ratio1.24
Top View
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate7452310860
Side View
Caratlytics Score
How it works →C
Average
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Historical Listings
C
Brilliant Earth
$4,410 USD
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