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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG517200639

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG517200639

Diamond specifications and retailer prices

From $878 CAD
As of November 6, 2026
Save $3,333 CAD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,211 CAD at MOH London · As of November 5, 2026
View at MOH London

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 LG517200639 or 517200639. Listed at 13 retailers as of November 5, 2026, with prices from $878 to $4,211, a $3,333 spread on the same certified stone. MOH London lists it at $4,211. 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 angle31.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200639
Dimensions8.66 × 8.31 × 5.60 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
8.66 mm8.31 mm3.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517200639
Side View
Table 65.0%Crown 31.9°Girdle: STK-THKPavilion 42°Culet: NoneDepth 67.4%

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 6
Current: $4,211 CAD|Low: $878 CAD|High: $4,273 CAD|Avg: $2,168 CAD|+8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 12$878 CAD
Retailer 8$972 CAD
Retailer 6$1,160 CAD
Retailer 11$1,360 CAD
Retailer 9$1,499 CAD
Retailer 5$1,501 CAD
Retailer 10$1,571 CAD
Retailer 4$3,152 CAD
Retailer 3$3,283 CAD
Retailer 7$3,699 CAD
Retailer 2$3,864 CAD
MOH London$4,211 CAD

44 data points across 12 retailers

13 retailers$878 CAD to $4,211 CAD

A
Cheapest Retailer
-
$878 CAD
Final sale: no returns
Retailer 2
-
$972 CAD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$1,160 CAD
View
A
Retailer 4
-
$1,360 CAD
View
A
Retailer 5
-
$1,499 CAD
View
A
Retailer 6
-
$1,501 CAD
View
B+
Retailer 7
-
$1,571 CAD
View
B
Retailer 8
-
$3,006 CAD
View
B
Retailer 9
-
$3,152 CAD
View
B
Retailer 10
-
$3,283 CAD
View
B
Retailer 11
-
$3,699 CAD
View
B
Retailer 12
-
$3,864 CAD
View
Most Expensive
B
MOH London
LG517200639 · Nov 5
$4,211 CAD
£2,357 GBP
View
12 more retailers have this diamond
Prices start from $878 CADSave up to $3,333 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
$878 CAD