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Cushion|Lab Grown|IGI

6.37ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830655481

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG830655481

Diamond specifications and retailer prices

From $3,500 CAD
$2,505 USD
As of October 31, 2026
Save $7,707 CAD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,207 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.37ct lab-grown cushion diamond

This 6.37ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830655481 or 830655481. Listed at 7 retailers as of October 31, 2026, with prices from $3,500 to $11,207, a $7,707 spread on the same certified stone. Brilliant Earth lists it at $11,207. 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

6.37
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830655481
Dimensions10.47 × 10.39 × 6.86 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
10.47 mm10.39 mm6.37 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830655481
Side View
Table 65.0%Crown 33.1°Girdle: MED-STKPavilion 35.1°CuletDepth 66.0%

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 31
Current: $11,207 CAD|Low: $3,074 CAD|High: $21,841 CAD|Avg: $7,559 CAD|-48.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$3,500 CAD
Retailer 7$4,241 CAD
Retailer 6$4,310 CAD
Retailer 5$5,010 CAD
Retailer 4$5,034 CAD
Retailer 3$7,750 CAD
Brilliant Earth$11,207 CAD

27 data points across 7 retailers

7 retailers$3,500 CAD to $11,207 CAD

A
Cheapest Retailer
-
$3,500 CAD
$2,505 USD
A
Retailer 2
-
$4,241 CAD
$3,035 USD
View
A
Retailer 3
-
$4,310 CAD
$3,084 USD
View
Retailer 4
-
$5,010 CAD
A$5,516 AUD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$5,034 CAD
€3,431 EUR
View
B
Retailer 6
-
$7,750 CAD
£4,367 GBP
View
Most Expensive
B
Brilliant Earth
21497480A · Oct 31
$11,207 CAD
$8,020 USD
View
6 more retailers have this diamond
Prices start from $3,500 CADSave up to $7,707 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
6.37ct Cushion
$3,500 CAD