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Cushion|Lab Grown|IGI

3.71ct I VS2 Cushion Lab Grown Diamond

EX • I/VS2 • IGI LG607398503

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG607398503

Diamond specifications and retailer prices

From $1,066 CAD
$762 USD
As of October 28, 2026
Save $4,070 CAD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,137 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607398503 or 607398503. Listed at 9 retailers as of October 28, 2026, with prices from $1,066 to $5,137, a $4,070 spread on the same certified stone. Brilliant Earth lists it at $5,137. 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

3.71
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607398503
Dimensions10.81 × 8.28 × 5.44 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.81 mm8.28 mm3.71 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607398503
Side View
Table 64.0%Crown 28.4°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 65.7%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $5,137 CAD|Low: $670 CAD|High: $5,304 CAD|Avg: $1,727 CAD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$670 CAD
Retailer 8$750 CAD
Retailer 4$926 CAD
Retailer 10$1,066 CAD
Retailer 5$1,071 CAD
Retailer 2$1,107 CAD
Retailer 9$1,240 CAD
Retailer 7$1,317 CAD
Retailer 3$1,813 CAD
Retailer 11$2,208 CAD
Retailer 6$2,624 CAD
Brilliant Earth$5,137 CAD

30 data points across 12 retailers

9 retailers$1,066 CAD to $5,137 CAD

A
Retailer 1
-
$750 CAD
£422 GBP
Price last confirmed 12 days ago
B+
Retailer 2
-
$1,066 CAD
$762 USD
View
A
Retailer 3
-
$1,071 CAD
$765 USD
View
A
Retailer 4
-
$1,107 CAD
€753 EUR
View
A
Retailer 5
-
$1,240 CAD
$886 USD
View
A
Retailer 6
-
$1,317 CAD
$941 USD
View
A
Retailer 7
-
$2,208 CAD
$1,578 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$2,624 CAD
£1,476 GBP
View
Most Expensive
B
Brilliant Earth
8710503A · Oct 28
$5,137 CAD
$3,670 USD
View
8 more retailers have this diamond
Prices start from $1,066 CADSave up to $4,070 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
3.71ct Cushion
$1,066 CAD