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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG451055584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055584

Diamond specifications and retailer prices

From $1,007 CAD
As of November 5, 2026
Save $3,567 CAD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,574 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055584 or 451055584. Listed at 12 retailers as of November 5, 2026, with prices from $1,007 to $4,574, a $3,567 spread on the same certified stone. MOH London lists it at $4,574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055584
Dimensions7.12 × 7.06 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.12 mm7.06 mm1.35 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055584
Side View
Table 57.5%Crown 32.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: $4,574 CAD|Low: $966 CAD|High: $4,647 CAD|Avg: $1,938 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 9$1,007 CAD
Retailer 6$1,061 CAD
Retailer 13$1,127 CAD
Retailer 10$1,168 CAD
Retailer 12$1,168 CAD
Retailer 7$1,418 CAD
Retailer 4$1,497 CAD
Retailer 3$1,855 CAD
Retailer 11$1,895 CAD
Retailer 2$2,145 CAD
Retailer 5$2,613 CAD
Retailer 8$2,877 CAD
MOH London$4,574 CAD

26 data points across 13 retailers

12 retailers$1,007 CAD to $4,574 CAD

A
Cheapest Retailer
-
$1,007 CAD
A
Retailer 2
-
$1,061 CAD
View
A
Retailer 3
-
$1,095 CAD
View
A
Retailer 4
-
$1,127 CAD
View
Final sale: no returns
A
Retailer 5
-
$1,168 CAD
View
Retailer 6
-
$1,168 CAD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$1,418 CAD
View
B+
Retailer 8
-
$1,895 CAD
View
B+
Retailer 9
-
$2,145 CAD
View
B
Retailer 10
-
$2,877 CAD
View
B
Retailer 11
-
$3,283 CAD
View
Most Expensive
B
MOH London
LG451055584 · Nov 5
$4,574 CAD
£2,579 GBP
View
11 more retailers have this diamond
Prices start from $1,007 CADSave up to $3,567 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
$1,007 CAD