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Round|Lab Grown|IGI

1.50ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG492122419

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122419

Diamond specifications and retailer prices

From $1,173 CAD
$840 USD
As of October 31, 2026
Save $5,219 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,392 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG492122419 or 492122419. Listed at 11 retailers as of October 31, 2026, with prices from $1,173 to $6,392, a $5,219 spread on the same certified stone. MOH London lists it at $6,392. 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

1.50
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122419
Dimensions7.31 × 7.27 × 4.54 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
7.31 mm7.27 mm1.50 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122419
Side View
Table 57.0%Crown 35.8°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 31
Current: $6,392 CAD|Low: $1,173 CAD|High: $6,477 CAD|Avg: $3,028 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$1,173 CAD
Retailer 4$1,715 CAD
Retailer 7$1,919 CAD
Retailer 5$1,989 CAD
Retailer 2$2,486 CAD
Retailer 8$2,805 CAD
Retailer 6$3,153 CAD
Retailer 9$3,811 CAD
Retailer 10$4,454 CAD
MOH London$6,392 CAD

44 data points across 10 retailers

11 retailers$1,173 CAD to $6,392 CAD

A
Cheapest Retailer
-
$1,173 CAD
$840 USD
A
Retailer 2
-
$1,715 CAD
$1,228 USD
View
B+
Retailer 3
-
$1,866 CAD
$1,336 USD
View
B+
Retailer 4
-
$1,919 CAD
$1,374 USD
View
Final sale: no returns
Retailer 5
-
$1,989 CAD
$1,424 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,989 CAD
$1,424 USD
View
B+
Retailer 7
-
$2,486 CAD
£1,401 GBP
View
B
Retailer 8
-
$3,153 CAD
$2,257 USD
View
B
Retailer 9
-
$3,728 CAD
$2,669 USD
View
B
Retailer 10
-
$3,811 CAD
$2,728 USD
View
Most Expensive
B
MOH London
LG492122419 · Nov 1
$6,392 CAD
£3,603 GBP
View
10 more retailers have this diamond
Prices start from $1,173 CADSave up to $5,219 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
1.50ct Round
$1,173 CAD