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Round|Lab Grown|IGI

1.54ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG483125649

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483125649

Diamond specifications and retailer prices

From $1,087 SGD
$850 USD
As of October 30, 2026
Save $4,948 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,035 SGD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483125649 or 483125649. Listed at 10 retailers as of October 29, 2026, with prices from $1,087 to $6,035, a $4,948 spread on the same certified stone. MOH London lists it at $6,035. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483125649
Dimensions7.54 × 7.49 × 4.50 mm
L/W Ratio1.01
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
7.54 mm7.49 mm1.54 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483125649
Side View
Table 61.5%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.0%

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: Oct 30
Current: $6,035 SGD|Low: $1,087 SGD|High: $6,074 SGD|Avg: $2,738 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,087 SGD
Retailer 5$1,611 SGD
Retailer 9$1,753 SGD
Retailer 8$1,804 SGD
Retailer 6$1,868 SGD
Retailer 3$2,195 SGD
Retailer 12$2,587 SGD
Retailer 7$2,959 SGD
Retailer 11$3,482 SGD
Retailer 10$3,502 SGD
Retailer 4$4,182 SGD
MOH London$6,035 SGD

14 data points across 12 retailers

10 retailers$1,087 SGD to $6,035 SGD

A
Cheapest Retailer
-
$1,087 SGD
$850 USD
B+
Retailer 2
-
$1,611 SGD
$1,260 USD
View
B+
Retailer 3
-
$1,753 SGD
$1,371 USD
View
B+
Retailer 4
-
$1,804 SGD
$1,411 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,868 SGD
$1,461 USD
View
Retailer 6
-
$1,868 SGD
$1,461 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,959 SGD
$2,315 USD
View
B
Retailer 8
-
$3,482 SGD
$2,724 USD
View
B
Retailer 9
-
$3,502 SGD
$2,739 USD
View
Most Expensive
B
MOH London
LG483125649 · Oct 29
$6,035 SGD
£3,717 GBP
View
9 more retailers have this diamond
Prices start from $1,087 SGDSave up to $4,948 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
$1,087 SGD