Cushion|Lab Grown|IGI
5.11ct D VVS1 Cushion Lab Grown Diamond
ID • D/VVS1 • IGI LG799640077
Certificate IGI LG799640077
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Aug 19, 2026 at $6,190 USD
$6,190 USDlast known price
About this 5.11ct lab-grown cushion diamond
This 5.11ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799640077 or 799640077. 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
5.11
Carat
D
Colour
VVS1
Clarity
Ideal
Cut
Specifications
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799640077
Dimensions12.15 × 8.54 × 5.67 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799640077
Side View
Caratlytics Score
How it works →B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown
Historical Listings
Best Price
William & Sons Jewelers
$4,259 USD
View Adiamor
$5,980 USD
View RockHer
$6,190 USD
View 77 Diamonds
$6,257 USD
View £4,805 GBP
B
B2C Jewels
$6,695 USD
View Flawless Fine Jewelry
$6,782 USD
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Loose Grown Diamond
$8,572 USD
View Reve Diamonds
$17,180 USD
View Taylor and Hart
$21,987 USD
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