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Round|Lab Grown|IGI

1.54ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG478113371

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113371

Diamond specifications and retailer prices

From $1,150 SGD
As of November 5, 2026
Save $5,276 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,425 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG478113371 or 478113371. Listed at 12 retailers as of November 5, 2026, with prices from $1,150 to $6,425, a $5,276 spread on the same certified stone. MOH London lists it at $6,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113371
Dimensions7.41 × 7.45 × 4.53 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
7.41 mm7.45 mm1.54 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113371
Side View
Table 61.5%Crown 35.3°GirdlePavilion 41.2°Culet: NoneDepth 61.0%

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 5
Current: $6,425 SGD|Low: $1,150 SGD|High: $6,529 SGD|Avg: $3,129 SGD|-0.3%
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
November 5, 2026
Retailer 6$1,150 SGD
Retailer 8$1,728 SGD
Retailer 11$1,881 SGD
Retailer 13$1,935 SGD
Retailer 9$2,005 SGD
Retailer 7$2,223 SGD
Retailer 4$2,750 SGD
Retailer 10$3,170 SGD
Retailer 2$3,689 SGD
Retailer 3$3,737 SGD
Retailer 12$3,759 SGD
Retailer 5$5,739 SGD
MOH London$6,425 SGD

21 data points across 13 retailers

12 retailers$1,150 SGD to $6,425 SGD

A
Cheapest Retailer
-
$1,150 SGD
A
Retailer 2
-
$1,728 SGD
View
B+
Retailer 3
-
$1,881 SGD
View
B+
Retailer 4
-
$1,935 SGD
View
Final sale: no returns
Retailer 5
-
$2,005 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,005 SGD
View
B+
Retailer 7
-
$2,223 SGD
View
B
Retailer 8
-
$3,170 SGD
View
B
Retailer 9
-
$3,689 SGD
View
B
Retailer 10
-
$3,737 SGD
View
B
Retailer 11
-
$3,759 SGD
View
Most Expensive
B
MOH London
LG478113371 · Nov 5
$6,425 SGD
£3,961 GBP
View
11 more retailers have this diamond
Prices start from $1,150 SGDSave up to $5,276 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
$1,150 SGD