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Cushion|Lab Grown|IGI

4.02ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG799677930

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799677930

Diamond specifications and retailer prices

From $674 CAD
$482 USD
As of November 1, 2026
Save $3,197 CAD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,871 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.02ct lab-grown cushion diamond

This 4.02ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799677930 or 799677930. Listed at 4 retailers as of October 31, 2026, with prices from $674 to $3,871, a $3,197 spread on the same certified stone. Brilliant Earth lists it at $3,871. 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

4.02
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677930
Dimensions10.76 × 8.38 × 5.72 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm8.38 mm4.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677930
Side View
Table 64.0%Crown 35°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,871 CAD|Low: $674 CAD|High: $5,067 CAD|Avg: $2,017 CAD|-16.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$674 CAD
Retailer 5$1,234 CAD
Retailer 7$1,238 CAD
Retailer 2$1,267 CAD
Retailer 9$1,328 CAD
Retailer 10$1,574 CAD
Retailer 6$1,702 CAD
Retailer 8$2,658 CAD
Retailer 4$3,039 CAD
Brilliant Earth$3,871 CAD

38 data points across 10 retailers

4 retailers$674 CAD to $3,871 CAD

A
Cheapest Retailer
-
$674 CAD
$482 USD
Final sale: no returns
A
Retailer 2
-
$1,267 CAD
£714 GBP
View
Retailer 3
-
$3,039 CAD
$2,175 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
19722763A · Oct 31
$3,871 CAD
$2,770 USD
View
3 more retailers have this diamond
Prices start from $674 CADSave up to $3,197 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.02ct Cushion
$674 CAD