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Round|Lab Grown|IGI

1.54ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG483125649

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483125649

Diamond specifications and retailer prices

From $1,187 CAD
$850 USD
As of October 30, 2026
Save $5,407 CAD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,594 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483125649 or 483125649. Listed at 10 retailers as of October 29, 2026, with prices from $1,187 to $6,594, a $5,407 spread on the same certified stone. MOH London lists it at $6,594. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483125649
Dimensions7.54 × 7.49 × 4.50 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
7.54 mm7.49 mm1.54 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483125649
Side View
Table 61.5%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.0%

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: Oct 30
Current: $6,594 CAD|Low: $1,187 CAD|High: $6,637 CAD|Avg: $3,357 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,187 CAD
Retailer 4$1,971 CAD
Retailer 7$2,398 CAD
Retailer 6$2,827 CAD
Retailer 3$3,234 CAD
Retailer 5$3,805 CAD
Retailer 8$4,570 CAD
MOH London$6,594 CAD

10 data points across 8 retailers

10 retailers$1,187 CAD to $6,594 CAD

A
Cheapest Retailer
-
$1,187 CAD
$850 USD
B+
Retailer 2
-
$1,760 CAD
$1,260 USD
View
B+
Retailer 3
-
$1,915 CAD
$1,371 USD
View
B+
Retailer 4
-
$1,971 CAD
$1,411 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,041 CAD
$1,461 USD
View
Retailer 6
-
$2,041 CAD
$1,461 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,234 CAD
$2,315 USD
View
B
Retailer 8
-
$3,805 CAD
$2,724 USD
View
B
Retailer 9
-
$3,826 CAD
$2,739 USD
View
Most Expensive
B
MOH London
LG483125649 · Oct 29
$6,594 CAD
£3,717 GBP
View
9 more retailers have this diamond
Prices start from $1,187 CADSave up to $5,407 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
$1,187 CAD