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Cushion|Lab Grown|IGI

4.06ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG602366583

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602366583

Diamond specifications and retailer prices

From $957 CAD
$685 USD
As of November 2, 2026
Save $3,457 CAD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,414 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.06ct lab-grown cushion diamond

This 4.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602366583 or 602366583. Listed at 8 retailers as of October 31, 2026, with prices from $957 to $4,414, a $3,457 spread on the same certified stone. Brilliant Earth lists it at $4,414. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602366583
Dimensions10.72 × 8.59 × 5.75 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Top View
10.72 mm8.59 mm4.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602366583
Side View
Table 66.0%Crown 29°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 66.9%

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: Nov 2
Current: $4,414 CAD|Low: $658 CAD|High: $8,339 CAD|Avg: $1,955 CAD|-47.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$658 CAD
Retailer 10$759 CAD
Retailer 5$957 CAD
Retailer 9$1,194 CAD
Retailer 4$1,232 CAD
Retailer 2$1,243 CAD
Retailer 8$1,340 CAD
Retailer 6$1,604 CAD
Retailer 3$2,789 CAD
Brilliant Earth$4,414 CAD

36 data points across 10 retailers

8 retailers$957 CAD to $4,414 CAD

A
Cheapest Retailer
-
$957 CAD
$685 USD
B+
Retailer 2
-
$1,194 CAD
$855 USD
View
A
Retailer 3
-
$1,232 CAD
€840 EUR
View
A
Retailer 4
-
$1,243 CAD
£701 GBP
View
A
Retailer 5
-
$1,340 CAD
$959 USD
View
A
Retailer 6
-
$1,604 CAD
$1,148 USD
View
B+
Retailer 7
-
$2,789 CAD
£1,572 GBP
View
Most Expensive
B
Brilliant Earth
8386158A · Oct 31
$4,414 CAD
$3,160 USD
View
7 more retailers have this diamond
Prices start from $957 CADSave up to $3,457 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
4.06ct Cushion
$957 CAD