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Round|Lab Grown|IGI

1.30ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG462132934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132934

Diamond specifications and retailer prices

From $862 CAD
As of November 5, 2026
Save $3,762 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,624 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462132934 or 462132934. Listed at 11 retailers as of November 5, 2026, with prices from $862 to $4,624, a $3,762 spread on the same certified stone. MOH London lists it at $4,624. 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

1.30
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132934
Dimensions7.13 × 7.16 × 4.26 mm
L/W Ratio1.00
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
7.13 mm7.16 mm1.30 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132934
Side View
Table 60.5%Crown 31.7°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 59.6%

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: Nov 5
Current: $4,624 CAD|Low: $862 CAD|High: $4,698 CAD|Avg: $1,923 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$862 CAD
Retailer 8$964 CAD
Retailer 2$1,047 CAD
Retailer 6$1,068 CAD
Retailer 3$1,250 CAD
Retailer 7$1,635 CAD
Retailer 9$1,687 CAD
Retailer 4$2,651 CAD
Retailer 10$2,859 CAD
MOH London$4,624 CAD

19 data points across 10 retailers

11 retailers$862 CAD to $4,624 CAD

A
Cheapest Retailer
-
$862 CAD
B+
Retailer 2
-
$964 CAD
View
Final sale: no returns
B+
Retailer 3
-
$965 CAD
View
B+
Retailer 4
-
$1,047 CAD
View
Retailer 5
-
$1,068 CAD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,068 CAD
View
B+
Retailer 7
-
$1,250 CAD
View
B
Retailer 8
-
$1,635 CAD
View
B
Retailer 9
-
$2,651 CAD
View
B
Retailer 10
-
$2,809 CAD
View
Most Expensive
B
MOH London
LG462132934 · Nov 5
$4,624 CAD
£2,607 GBP
View
10 more retailers have this diamond
Prices start from $862 CADSave up to $3,762 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
1.30ct Round
$862 CAD