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Round|Lab Grown|IGI

3.01ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG542210153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210153

Diamond specifications and retailer prices

From $961 CAD
As of November 5, 2026
Save $2,172 CAD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,399 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542210153 or 542210153. Listed at 13 retailers as of November 5, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210153
Dimensions9.23 × 9.16 × 5.67 mm
L/W Ratio1.01
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
9.23 mm9.16 mm3.01 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210153
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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 5
Current: $4,399 CAD|Low: $768 CAD|High: $4,427 CAD|Avg: $1,965 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$961 CAD
Retailer 7$1,075 CAD
Retailer 3$1,362 CAD
Retailer 10$1,436 CAD
Retailer 8$1,535 CAD
Retailer 6$1,811 CAD
Retailer 2$1,837 CAD
Retailer 9$1,986 CAD
Retailer 4$2,744 CAD
MOH London$4,399 CAD

20 data points across 10 retailers

13 retailers$961 CAD to $3,133 CAD

A
Cheapest Retailer
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$961 CAD
A
Retailer 2
-
$1,045 CAD
View
A
Retailer 3
-
$1,075 CAD
View
Final sale: no returns
Retailer 4
-
$1,114 CAD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,114 CAD
View
A
Retailer 6
-
$1,362 CAD
View
A
Retailer 7
-
$1,535 CAD
View
A
Retailer 8
-
$1,811 CAD
View
A
Retailer 9
-
$1,837 CAD
View
A
Retailer 10
-
$1,986 CAD
View
A
Retailer 11
-
$2,744 CAD
View
A
Retailer 12
-
$3,133 CAD
View
Most Expensive
MOH London
LG542210153 · Oct 29
$4,399 CAD
£2,480 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from $961 CADSave up to $2,172 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 Round
$961 CAD