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Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG536278998

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

Certificate IGI LG536278998

Diamond specifications and retailer prices

From $623 CAD
As of November 6, 2026
Save $4,469 CAD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,092 CAD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG536278998 or 536278998. Listed at 13 retailers as of November 6, 2026, with prices from $623 to $5,092, a $4,469 spread on the same certified stone. Brilliant Earth lists it at $5,092. 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

3.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536278998
Dimensions8.69 × 8.43 × 5.39 mm
L/W Ratio1.03
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
8.69 mm8.43 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536278998
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 63.9%

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: Nov 6
Current: $5,092 CAD|Low: $623 CAD|High: $5,190 CAD|Avg: $1,890 CAD|+4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$623 CAD
Retailer 6$691 CAD
Retailer 5$809 CAD
Retailer 2$1,148 CAD
Retailer 9$1,222 CAD
Retailer 4$1,245 CAD
Retailer 7$2,470 CAD
Retailer 3$2,792 CAD
Brilliant Earth$5,092 CAD

44 data points across 9 retailers

13 retailers$623 CAD to $5,092 CAD

A
Cheapest Retailer
-
$623 CAD
Final sale: no returns
Retailer 2
-
$691 CAD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$809 CAD
View
B+
Retailer 4
-
$911 CAD
View
A
Retailer 5
-
$1,148 CAD
View
A
Retailer 6
-
$1,151 CAD
View
A
Retailer 7
-
$1,222 CAD
View
A
Retailer 8
-
$1,245 CAD
View
B+
Retailer 9
-
$2,189 CAD
View
B+
Retailer 10
-
$2,470 CAD
View
B+
Retailer 11
-
$2,792 CAD
View
B
Retailer 12
-
$4,951 CAD
View
Most Expensive
B
Brilliant Earth
16513574A · Nov 6
$5,092 CAD
$3,620 USD
View
12 more retailers have this diamond
Prices start from $623 CADSave up to $4,469 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
3.01ct Cushion
$623 CAD