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Round|Lab Grown|IGI

1.51ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG555202317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555202317

Diamond specifications and retailer prices

From $473 SGD
$370 USD
As of November 1, 2026
Save $1,413 SGD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,304 SGD at MOH London · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555202317 or 555202317. Listed at 14 retailers as of October 31, 2026, with a 299% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555202317
Dimensions7.40 × 7.34 × 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
7.40 mm7.34 mm1.51 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555202317
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

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 1
Current: $2,304 SGD|Low: $378 SGD|High: $2,318 SGD|Avg: $1,159 SGD|+0.6%
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 28, 2026
Retailer 7$473 SGD
Retailer 10$529 SGD
Retailer 8$587 SGD
Retailer 2$780 SGD
Retailer 5$863 SGD
Retailer 11$910 SGD
Retailer 9$937 SGD
Retailer 12$988 SGD
Retailer 4$1,227 SGD
Retailer 6$1,719 SGD
Retailer 3$1,935 SGD
MOH London$2,304 SGD

18 data points across 12 retailers

14 retailers$473 SGD to $1,886 SGD

A
Cheapest Retailer
-
$473 SGD
$370 USD
A
Retailer 2
-
$529 SGD
$414 USD
View
Final sale: no returns
A
Retailer 3
-
$548 SGD
$429 USD
View
A
Retailer 4
-
$587 SGD
$459 USD
View
Retailer 5
-
$587 SGD
$459 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$780 SGD
$610 USD
View
Retailer 7
-
$863 SGD
$675 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$910 SGD
$712 USD
View
B+
Retailer 9
-
$937 SGD
$733 USD
View
B+
Retailer 10
-
$988 SGD
$773 USD
View
B
Retailer 11
-
$1,719 SGD
$1,345 USD
View
B
Retailer 12
-
$1,886 SGD
$1,475 USD
View
Retailer 13
-
$1,935 SGD
$1,514 USD
View
Price last confirmed 14 days ago
Most Expensive
MOH London
LG555202317 · Oct 21
$2,304 SGD
£1,419 GBP
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $473 SGDSave up to $1,413 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
$473 SGD