Cushion|Lab Grown|IGI
1.43ct D SI1 Cushion Lab Grown Diamond
EX • D/SI1
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Oct 27, 2026 at $513 NZD
$513 NZDlast known price
£228 GBP
About this 1.43ct lab-grown cushion diamond
This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. 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
1.43
Carat
D
Colour
SI1
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.34 × 6.26 × 0.00 mm
L/W Ratio1.01
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Caratlytics Score
Historical Listings
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