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Round|Lab Grown|IGI

1.54ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG499107998

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499107998

Diamond specifications and retailer prices

From $1,540 CAD
$1,100 USD
As of October 29, 2026
Save $5,067 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,607 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 LG499107998 or 499107998. Listed at 10 retailers as of October 29, 2026, with prices from $1,540 to $6,607, a $5,067 spread on the same certified stone. MOH London lists it at $6,607. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499107998
Dimensions7.40 × 7.35 × 4.57 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
7.40 mm7.35 mm1.54 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499107998
Side View
Table 56.0%Crown 35.3°Girdle: MediumPavilion 40.5°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: Oct 29
Current: $6,607 CAD|Low: $1,540 CAD|High: $6,658 CAD|Avg: $3,445 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$1,540 CAD
Retailer 4$1,973 CAD
Retailer 6$2,833 CAD
Retailer 3$3,240 CAD
Retailer 5$3,813 CAD
Retailer 7$4,579 CAD
MOH London$6,607 CAD

12 data points across 7 retailers

10 retailers$1,540 CAD to $6,607 CAD

A
Cheapest Retailer
-
$1,540 CAD
$1,100 USD
A
Retailer 2
-
$1,763 CAD
$1,260 USD
View
B+
Retailer 3
-
$1,919 CAD
$1,371 USD
View
B+
Retailer 4
-
$1,973 CAD
$1,410 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,045 CAD
$1,461 USD
View
B+
Retailer 6
-
$2,045 CAD
$1,461 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,240 CAD
$2,315 USD
View
B
Retailer 8
-
$3,813 CAD
$2,724 USD
View
B
Retailer 9
-
$3,834 CAD
$2,739 USD
View
Most Expensive
B
MOH London
LG499107998 · Oct 29
$6,607 CAD
£3,717 GBP
View
9 more retailers have this diamond
Prices start from $1,540 CADSave up to $5,067 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
$1,540 CAD