CaratHunter
Plans
Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG570365982

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570365982

Diamond specifications and retailer prices

From $369 SGD
As of November 4, 2026
Save $1,133 SGD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,502 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570365982 or 570365982. Listed at 11 retailers as of November 4, 2026, with prices from $369 to $1,502, a $1,133 spread on the same certified stone. MOH London lists it at $1,502. 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

1.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570365982
Dimensions7.50 × 7.46 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.50 mm7.46 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570365982
Side View
Table 59.5%Crown 32.8°GirdlePavilion 41.1°Culet: NoneDepth 60.3%

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 4
Current: $1,502 SGD|Low: $268 SGD|High: $1,658 SGD|Avg: $874 SGD|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$369 SGD
Retailer 3$575 SGD
Retailer 8$588 SGD
Retailer 5$635 SGD
Retailer 2$701 SGD
Retailer 4$794 SGD
Retailer 6$1,212 SGD
Retailer 7$1,273 SGD
MOH London$1,502 SGD

41 data points across 9 retailers

11 retailers$369 SGD to $1,502 SGD

Retailer 1
-
$330 SGD
Price last confirmed 44 days ago
A
Retailer 2
-
$369 SGD
View
Final sale: no returns
Retailer 3
-
$382 SGD
View
Price last confirmed 45 days ago
Retailer 4
-
$404 SGD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$575 SGD
View
B+
Retailer 6
-
$635 SGD
View
A
Retailer 7
-
$701 SGD
View
B+
Retailer 8
-
$794 SGD
View
B
Retailer 9
-
$1,212 SGD
View
B
Retailer 10
-
$1,273 SGD
View
Most Expensive
B
MOH London
LG570365982 · Nov 5
$1,502 SGD
£926 GBP
View
10 more retailers have this diamond
Prices start from $369 SGDSave up to $1,133 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
1.54ct Round
$369 SGD