CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508136305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508136305

Diamond specifications and retailer prices

From $330 SGD
$258 USD
As of October 25, 2026
Save $1,000 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,330 SGD at MOH London · As of October 29, 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508136305 or 508136305. Listed at 4 retailers as of October 25, 2026, with prices from $330 to $1,330, a $1,000 spread on the same certified stone. MOH London lists it at $1,330. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508136305
Dimensions7.37 × 7.32 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type IIa
Top View
7.37 mm7.32 mm1.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508136305
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

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 25
Current: $1,330 SGD|Low: $330 SGD|High: $1,338 SGD|Avg: $780 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 18, 2026
Retailer 2$330 SGD
Retailer 4$541 SGD
Retailer 3$568 SGD
MOH London$1,330 SGD

10 data points across 4 retailers

4 retailers$330 SGD to $1,330 SGD

A
Cheapest Retailer
-
$330 SGD
$258 USD
A
Retailer 2
-
$541 SGD
$423 USD
View
B+
Retailer 3
-
$568 SGD
$444 USD
View
Most Expensive
A
MOH London
LG508136305 · Oct 29
$1,330 SGD
£819 GBP
View
3 more retailers have this diamond
Prices start from $330 SGDSave up to $1,000 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
$330 SGD