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Round|Lab Grown|IGI

1.74ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG539219043

Shape and cutting style on the report: Round brilliant

Certificate IGI LG539219043

Diamond specifications and retailer prices

From $574 CAD
$411 USD
As of November 1, 2026
Save $950 CAD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,524 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.74ct lab-grown round diamond

This 1.74ct 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 LG539219043 or 539219043. Listed at 6 retailers as of November 1, 2026, with prices from $574 to $1,524, a $950 spread on the same certified stone. MOH London lists it at $1,524. 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

1.74
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539219043
Dimensions7.64 × 7.67 × 4.76 mm
L/W Ratio1.00
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
7.64 mm7.67 mm1.74 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539219043
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°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: Nov 1
Current: $1,524 CAD|Low: $539 CAD|High: $1,544 CAD|Avg: $872 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3$574 CAD
Retailer 2$591 CAD
Retailer 4$700 CAD
Retailer 5$801 CAD
Retailer 6$1,124 CAD
MOH London$1,524 CAD

40 data points across 6 retailers

6 retailers$574 CAD to $1,524 CAD

B+
Cheapest Retailer
-
$574 CAD
$411 USD
A
Retailer 2
-
$591 CAD
£333 GBP
View
A
Retailer 3
-
$700 CAD
$501 USD
View
A
Retailer 4
-
$801 CAD
$573 USD
View
B+
Retailer 5
-
$1,124 CAD
$804 USD
View
Most Expensive
B
MOH London
LG539219043 · Nov 2
$1,524 CAD
£859 GBP
View
5 more retailers have this diamond
Prices start from $574 CADSave up to $950 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
1.74ct Round
$574 CAD