CaratHunter
Plans
Round|Lab Grown|IGI

1.35ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG478124715

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478124715

Diamond specifications and retailer prices

From $837 CAD
As of November 5, 2026
Save $3,654 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,491 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478124715 or 478124715. Listed at 10 retailers as of November 5, 2026, with prices from $837 to $4,491, a $3,654 spread on the same certified stone. MOH London lists it at $4,491. 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

1.35
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478124715
Dimensions7.04 × 7.07 × 4.38 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
7.04 mm7.07 mm1.35 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478124715
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

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 5
Current: $4,491 CAD|Low: $803 CAD|High: $4,557 CAD|Avg: $1,835 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$837 CAD
Retailer 10$936 CAD
Retailer 8$937 CAD
Retailer 6$1,038 CAD
Retailer 2$1,061 CAD
Retailer 7$1,591 CAD
Retailer 11$1,652 CAD
Retailer 3$2,170 CAD
Retailer 4$2,574 CAD
Retailer 9$2,728 CAD
MOH London$4,491 CAD

13 data points across 11 retailers

10 retailers$837 CAD to $4,491 CAD

A
Cheapest Retailer
-
$837 CAD
A
Retailer 2
-
$936 CAD
View
Final sale: no returns
A
Retailer 3
-
$937 CAD
View
Retailer 4
-
$1,038 CAD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$1,038 CAD
View
B+
Retailer 6
-
$1,061 CAD
View
B
Retailer 7
-
$1,591 CAD
View
B
Retailer 8
-
$2,574 CAD
View
B
Retailer 9
-
$2,728 CAD
View
Most Expensive
B
MOH London
LG478124715 · Nov 5
$4,491 CAD
£2,532 GBP
View
9 more retailers have this diamond
Prices start from $837 CADSave up to $3,654 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
1.35ct Round
$837 CAD