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Round|Lab Grown|IGI

1.51ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG555273644

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273644

Diamond specifications and retailer prices

From $474 SGD
As of November 3, 2026
Save $1,467 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,301 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555273644 or 555273644. Listed at 15 retailers as of November 3, 2026, with a 309% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273644
Dimensions7.37 × 7.33 × 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
7.37 mm7.33 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273644
Side View
Table 56.5%Crown 35°GirdlePavilion 40.2°Culet: NoneDepth 61.3%

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 3
Current: $2,301 SGD|Low: $378 SGD|High: $2,327 SGD|Avg: $1,079 SGD|-1.0%
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 4, 2026
Retailer 11$474 SGD
Retailer 4$530 SGD
Retailer 13$550 SGD
Retailer 3$588 SGD
Retailer 12$588 SGD
Retailer 2$782 SGD
Retailer 6$897 SGD
Retailer 15$912 SGD
Retailer 8$915 SGD
Retailer 14$939 SGD
Retailer 9$1,013 SGD
Retailer 10$1,724 SGD
Retailer 5$1,891 SGD
Retailer 7$1,941 SGD
MOH London$2,301 SGD

37 data points across 15 retailers

15 retailers$474 SGD to $1,941 SGD

A
Cheapest Retailer
-
$474 SGD
A
Retailer 2
-
$530 SGD
View
Final sale: no returns
A
Retailer 3
-
$550 SGD
View
Retailer 4
-
$588 SGD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$588 SGD
View
A
Retailer 6
-
$782 SGD
View
B+
Retailer 7
-
$897 SGD
View
B+
Retailer 8
-
$912 SGD
View
B+
Retailer 9
-
$915 SGD
View
B+
Retailer 10
-
$939 SGD
View
B+
Retailer 11
-
$1,013 SGD
View
B
Retailer 12
-
$1,724 SGD
View
B
Retailer 13
-
$1,891 SGD
View
B
Retailer 14
-
$1,941 SGD
View
Most Expensive
MOH London
LG555273644 · Oct 26
$2,301 SGD
£1,414 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $474 SGDSave up to $1,467 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
1.51ct Round
$474 SGD