Round|Lab Grown|IGI
4.05ct D SI1 Round Lab Grown Diamond
ID • D/SI1 • IGI LG645475714
Certificate IGI LG645475714
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 23, 2026 at $1,601 USD
$1,601 USDlast known price
About this 4.05ct lab-grown round diamond
This 4.05ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645475714 or 645475714. 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
4.05
Carat
D
Color
SI1
Clarity
Ideal
Cut
Specifications
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645475714
Dimensions10.26 × 10.18 × 6.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645475714
Side View
Caratlytics Score
Historical Listings
Best Price
Adiamor
$1,601 USD
View Loose Grown Diamond
$2,082 USD
View Diamond Exchange Canada
$3,071 USD
View CA$4,266 CAD
Do Amore Diamonds
$8,740 USD
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