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Cushion|Lab Grown|IGI

4.10ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG749593778

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG749593778

Diamond specifications and retailer prices

From $901 CAD
$645 USD
As of October 31, 2026
Save $6,209 CAD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,110 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.1ct lab-grown cushion diamond

This 4.1ct 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 LG749593778 or 749593778. Listed at 14 retailers as of October 31, 2026, with prices from $901 to $7,110, a $6,209 spread on the same certified stone. Brilliant Earth lists it at $7,110. 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

4.10
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749593778
Dimensions10.93 × 8.57 × 5.87 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
10.93 mm8.57 mm4.10 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749593778
Side View
Table 65.0%Crown 33°Girdle: MED-THKPavilion 44.3°Culet: NoneDepth 68.5%

Caratlytics Score

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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: Oct 31
Current: $7,110 CAD|Low: $827 CAD|High: $8,437 CAD|Avg: $2,426 CAD|-15.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 13$901 CAD
Retailer 6$918 CAD
Retailer 4$1,062 CAD
Retailer 8$1,481 CAD
Retailer 12$1,539 CAD
Retailer 11$1,546 CAD
Retailer 7$1,549 CAD
Retailer 10$1,696 CAD
Retailer 9$2,291 CAD
Retailer 14$3,193 CAD
Retailer 3$3,238 CAD
Retailer 5$4,323 CAD
Retailer 2$4,341 CAD
Brilliant Earth$7,110 CAD

39 data points across 14 retailers

14 retailers$901 CAD to $7,110 CAD

A
Cheapest Retailer
-
$901 CAD
$645 USD
Final sale: no returns
Retailer 2
-
$918 CAD
$657 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,062 CAD
$760 USD
View
A
Retailer 4
-
$1,481 CAD
€1,010 EUR
View
B+
Retailer 5
-
$1,539 CAD
$1,102 USD
View
A
Retailer 6
-
$1,546 CAD
$1,107 USD
View
A
Retailer 7
-
$1,549 CAD
£873 GBP
View
A
Retailer 8
-
$1,696 CAD
$1,214 USD
View
B+
Retailer 9
-
$2,291 CAD
$1,640 USD
View
B
Retailer 10
-
$3,193 CAD
$2,286 USD
View
B
Retailer 11
-
$3,238 CAD
$2,318 USD
View
Retailer 12
-
$4,323 CAD
$3,095 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$4,341 CAD
£2,447 GBP
View
Most Expensive
B
Brilliant Earth
21586390A · Oct 31
$7,110 CAD
$5,090 USD
View
13 more retailers have this diamond
Prices start from $901 CADSave up to $6,209 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
4.10ct Cushion
$901 CAD