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Round|Lab Grown|IGI

1.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG773623838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773623838

Diamond specifications and retailer prices

From $255 SGD
As of November 5, 2026
Save $1,226 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,481 SGD at MOH London · As of November 2, 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 LG773623838 or 773623838. Listed at 15 retailers as of November 2, 2026, with prices from $255 to $1,481, a $1,226 spread on the same certified stone. MOH London lists it at $1,481. 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 angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773623838
Dimensions7.45 × 7.41 × 4.55 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
7.45 mm7.41 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773623838
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

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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: $1,481 SGD|Low: $255 SGD|High: $1,489 SGD|Avg: $724 SGD|+3.2%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 3$255 SGD
Retailer 12$296 SGD
Retailer 6$317 SGD
Retailer 11$317 SGD
Retailer 14$428 SGD
Retailer 4$558 SGD
Retailer 2$574 SGD
Retailer 13$646 SGD
Retailer 9$682 SGD
Retailer 10$720 SGD
Retailer 8$926 SGD
Retailer 5$1,019 SGD
Retailer 15$1,022 SGD
Retailer 7$1,137 SGD
MOH London$1,481 SGD

42 data points across 15 retailers

15 retailers$255 SGD to $1,481 SGD

A
Cheapest Retailer
-
$255 SGD
A
Retailer 2
-
$296 SGD
View
A
Retailer 3
-
$317 SGD
View
Retailer 4
-
$317 SGD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$428 SGD
View
A
Retailer 6
-
$558 SGD
View
A
Retailer 7
-
$574 SGD
View
A
Retailer 8
-
$646 SGD
View
B+
Retailer 9
-
$682 SGD
View
B+
Retailer 10
-
$720 SGD
View
B+
Retailer 11
-
$926 SGD
View
B+
Retailer 12
-
$1,019 SGD
View
B+
Retailer 13
-
$1,022 SGD
View
B
Retailer 14
-
$1,137 SGD
View
Most Expensive
B
MOH London
LG773623838 · Nov 2
$1,481 SGD
£913 GBP
View
14 more retailers have this diamond
Prices start from $255 SGDSave up to $1,226 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
$255 SGD