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Heart|Lab Grown|IGI

1.49ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG733545388

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733545388

Diamond specifications and retailer prices

From $581 SGD
As of November 6, 2026
Save $769 SGD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,349 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.49ct lab-grown heart diamond

This 1.49ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733545388 or 733545388. Listed at 5 retailers as of November 5, 2026, with prices from $581 to $1,349, a $769 spread on the same certified stone. MOH London lists it at $1,349. 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

1.49
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545388
Dimensions6.84 × 7.93 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm7.93 mm1.49 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG733545388
Side View
Table 61.0%Crown 40.2°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,349 SGD|Low: $569 SGD|High: $1,369 SGD|Avg: $806 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$581 SGD
Retailer 2$618 SGD
Retailer 5$743 SGD
Retailer 3$759 SGD
MOH London$1,349 SGD

36 data points across 5 retailers

5 retailers$581 SGD to $1,349 SGD

A
Cheapest Retailer
-
$581 SGD
B+
Retailer 2
-
$618 SGD
View
B+
Retailer 3
-
$743 SGD
View
B+
Retailer 4
-
$759 SGD
View
Most Expensive
B
MOH London
LG733545388 · Nov 5
$1,349 SGD
£829 GBP
View
4 more retailers have this diamond
Prices start from $581 SGDSave up to $769 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
1.49ct Heart
$581 SGD