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Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG570365982

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570365982

Diamond specifications and retailer prices

From $404 CAD
As of November 4, 2026
Save $1,239 CAD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,642 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570365982 or 570365982. Listed at 11 retailers as of November 4, 2026, with prices from $404 to $1,642, a $1,239 spread on the same certified stone. MOH London lists it at $1,642. 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

1.54
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570365982
Dimensions7.50 × 7.46 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.50 mm7.46 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570365982
Side View
Table 59.5%Crown 32.8°GirdlePavilion 41.1°Culet: NoneDepth 60.3%

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 4
Current: $1,642 CAD|Low: $293 CAD|High: $1,813 CAD|Avg: $956 CAD|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$404 CAD
Retailer 3$628 CAD
Retailer 8$642 CAD
Retailer 5$694 CAD
Retailer 2$767 CAD
Retailer 4$869 CAD
Retailer 6$1,325 CAD
Retailer 7$1,392 CAD
MOH London$1,642 CAD

41 data points across 9 retailers

11 retailers$404 CAD to $1,642 CAD

Retailer 1
-
$360 CAD
Price last confirmed 44 days ago
A
Retailer 2
-
$404 CAD
View
Final sale: no returns
Retailer 3
-
$418 CAD
View
Price last confirmed 45 days ago
Retailer 4
-
$441 CAD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$628 CAD
View
B+
Retailer 6
-
$694 CAD
View
A
Retailer 7
-
$767 CAD
View
B+
Retailer 8
-
$869 CAD
View
B
Retailer 9
-
$1,325 CAD
View
B
Retailer 10
-
$1,392 CAD
View
Most Expensive
B
MOH London
LG570365982 · Nov 5
$1,642 CAD
£926 GBP
View
10 more retailers have this diamond
Prices start from $404 CADSave up to $1,239 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
1.54ct Round
$404 CAD