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Round|Lab Grown|IGI

1.51ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG555273580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555273580

Diamond specifications and retailer prices

From $474 SGD
As of November 3, 2026
Save $1,825 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,299 SGD at MOH London · As of November 1, 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 LG555273580 or 555273580. Listed at 16 retailers as of November 1, 2026, with prices from $474 to $2,299, a $1,825 spread on the same certified stone. MOH London lists it at $2,299. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555273580
Dimensions7.27 × 7.24 × 4.58 mm
L/W Ratio1.00
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
7.27 mm7.24 mm1.51 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555273580
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: $2,299 SGD|Low: $455 SGD|High: $2,327 SGD|Avg: $1,113 SGD|-1.1%
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 14$474 SGD
Retailer 5$530 SGD
Retailer 3$550 SGD
Retailer 6$588 SGD
Retailer 15$588 SGD
Retailer 10$782 SGD
Retailer 2$826 SGD
Retailer 8$897 SGD
Retailer 17$912 SGD
Retailer 11$915 SGD
Retailer 16$939 SGD
Retailer 12$1,013 SGD
Retailer 13$1,724 SGD
Retailer 4$1,891 SGD
Retailer 9$1,941 SGD
Retailer 7$2,128 SGD
MOH London$2,299 SGD

35 data points across 17 retailers

16 retailers$474 SGD to $2,299 SGD

A
Cheapest Retailer
-
$474 SGD
A
Retailer 2
-
$530 SGD
View
Final sale: no returns
A
Retailer 3
-
$550 SGD
View
A
Retailer 4
-
$588 SGD
View
Retailer 5
-
$588 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$782 SGD
View
A
Retailer 7
-
$826 SGD
View
B+
Retailer 8
-
$897 SGD
View
B+
Retailer 9
-
$912 SGD
View
B+
Retailer 10
-
$915 SGD
View
B+
Retailer 11
-
$939 SGD
View
B+
Retailer 12
-
$1,013 SGD
View
B
Retailer 13
-
$1,724 SGD
View
B
Retailer 14
-
$1,891 SGD
View
B
Retailer 15
-
$1,941 SGD
View
Most Expensive
B
MOH London
LG555273580 · Nov 1
$2,299 SGD
£1,413 GBP
View
15 more retailers have this diamond
Prices start from $474 SGDSave up to $1,825 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