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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 $526 SGD
$411 USD
As of November 1, 2026
Save $870 SGD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,395 SGD 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 $526 to $1,395, a $870 spread on the same certified stone. MOH London lists it at $1,395. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,395 SGD|Low: $494 SGD|High: $1,413 SGD|Avg: $798 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3$526 SGD
Retailer 2$541 SGD
Retailer 4$641 SGD
Retailer 5$733 SGD
Retailer 6$1,029 SGD
MOH London$1,395 SGD

40 data points across 6 retailers

6 retailers$526 SGD to $1,395 SGD

B+
Cheapest Retailer
-
$526 SGD
$411 USD
A
Retailer 2
-
$541 SGD
£333 GBP
View
A
Retailer 3
-
$641 SGD
$501 USD
View
A
Retailer 4
-
$733 SGD
$573 USD
View
B+
Retailer 5
-
$1,029 SGD
$804 USD
View
Most Expensive
B
MOH London
LG539219043 · Nov 2
$1,395 SGD
£859 GBP
View
5 more retailers have this diamond
Prices start from $526 SGDSave up to $870 SGD

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
$526 SGD