Round|Lab Grown|IGI
5.17ct D IF Round Lab Grown Diamond
EX • D/IF • IGI LG7478640606
Certificate IGI LG7478640606
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 28, 2026 at $39,600 USD
$39,600 USDlast known price
About this 5.17ct lab-grown round diamond
This 5.17ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG7478640606 or 7478640606. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
5.17
Carat
D
Colour
IF
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG7478640606
Dimensions11.18 × 11.15 × 6.77 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7478640606
Side View
Caratlytics Score
How it works →B
Good
Decent quality, room for better deals
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Historical Listings
B
Brilliant Earth
$39,600 USD
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