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Round|Lab Grown|IGI

1.50ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG825629744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825629744

Diamond specifications and retailer prices

From $279 CAD
As of November 5, 2026
Save $1,342 CAD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,621 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825629744 or 825629744. Listed at 17 retailers as of November 1, 2026, with prices from $279 to $1,621, a $1,342 spread on the same certified stone. MOH London lists it at $1,621. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825629744
Dimensions7.41 × 7.36 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.36 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825629744
Side View
Table 60.0%Crown 35.7°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

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: Nov 5
Current: $1,621 CAD|Low: $268 CAD|High: $1,641 CAD|Avg: $769 CAD
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 6, 2026
Retailer 10$279 CAD
Retailer 4$324 CAD
Retailer 12$346 CAD
Retailer 9$578 CAD
Retailer 13$602 CAD
Retailer 2$613 CAD
Retailer 7$627 CAD
Retailer 3$704 CAD
Retailer 8$978 CAD
Retailer 5$1,114 CAD
Retailer 6$1,117 CAD
Retailer 11$1,187 CAD
MOH London$1,621 CAD

46 data points across 13 retailers

17 retailers$279 CAD to $1,621 CAD

A
Cheapest Retailer
-
$279 CAD
A
Retailer 2
-
$324 CAD
View
A
Retailer 3
-
$346 CAD
View
Retailer 4
-
$346 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$578 CAD
View
B+
Retailer 6
-
$602 CAD
View
A
Retailer 7
-
$613 CAD
View
A
Retailer 8
-
$627 CAD
View
A
Retailer 9
-
$630 CAD
View
B+
Retailer 10
-
$704 CAD
View
B+
Retailer 11
-
$978 CAD
View
B
Retailer 12
-
$1,114 CAD
View
B
Retailer 13
-
$1,117 CAD
View
B
Retailer 14
-
$1,187 CAD
View
B
Retailer 15
-
$1,187 CAD
View
B
Retailer 16
-
$1,189 CAD
View
Most Expensive
B
MOH London
LG825629744 · Nov 1
$1,621 CAD
£914 GBP
View
16 more retailers have this diamond
Prices start from $279 CADSave up to $1,342 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
$279 CAD