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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG541284246

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG541284246

Diamond specifications and retailer prices

From $623 CAD
$446 USD
As of October 25, 2026
Save $2,534 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,157 CAD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541284246 or 541284246. Listed at 10 retailers as of October 25, 2026, with prices from $623 to $3,157, a $2,534 spread on the same certified stone. Brilliant Earth lists it at $3,157. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541284246
Dimensions8.86 × 8.49 × 5.35 mm
L/W Ratio1.04
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
8.86 mm8.49 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541284246
Side View
Table 60.5%Crown 34.2°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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 25
Current: $3,157 CAD|Low: $623 CAD|High: $3,213 CAD|Avg: $1,468 CAD|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$623 CAD
Retailer 7$852 CAD
Retailer 5$859 CAD
Retailer 3$1,002 CAD
Retailer 2$1,166 CAD
Retailer 4$1,187 CAD
Retailer 6$1,472 CAD
Retailer 10$2,526 CAD
Retailer 8$2,535 CAD
Brilliant Earth$3,157 CAD

43 data points across 10 retailers

10 retailers$623 CAD to $3,157 CAD

A
Cheapest Retailer
-
$623 CAD
$446 USD
A
Retailer 2
-
$852 CAD
$610 USD
View
B+
Retailer 3
-
$859 CAD
$615 USD
View
A
Retailer 4
-
$1,002 CAD
€683 EUR
View
A
Retailer 5
-
$1,166 CAD
£657 GBP
View
A
Retailer 6
-
$1,187 CAD
$850 USD
View
B+
Retailer 7
-
$1,472 CAD
$1,054 USD
View
Retailer 8
-
$2,526 CAD
SGD 2,444 SGD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$2,535 CAD
£1,429 GBP
View
Most Expensive
B
Brilliant Earth
20456355A · Oct 31
$3,157 CAD
$2,260 USD
View
9 more retailers have this diamond
Prices start from $623 CADSave up to $2,534 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