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Round|Lab Grown|IGI

1.51ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG451055425

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055425

Diamond specifications and retailer prices

From $1,074 SGD
$840 USD
As of October 30, 2026
Save $4,846 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,920 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 LG451055425 or 451055425. Listed at 11 retailers as of October 29, 2026, with prices from $1,074 to $5,920, a $4,846 spread on the same certified stone. MOH London lists it at $5,920. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055425
Dimensions7.28 × 7.27 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process Type IIa
Top View
7.28 mm7.27 mm1.51 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055425
Side View
Table 54.5%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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: Oct 30
Current: $5,920 SGD|Low: $1,074 SGD|High: $5,960 SGD|Avg: $2,850 SGD|+0.5%
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
October 30, 2026
Retailer 2$1,074 SGD
Retailer 8$1,580 SGD
Retailer 11$1,719 SGD
Retailer 13$1,768 SGD
Retailer 9$1,833 SGD
Retailer 7$2,052 SGD
Retailer 5$2,210 SGD
Retailer 3$2,582 SGD
Retailer 10$2,906 SGD
Retailer 12$3,435 SGD
Retailer 14$3,510 SGD
Retailer 6$4,102 SGD
Retailer 4$5,247 SGD
MOH London$5,920 SGD

13 data points across 14 retailers

11 retailers$1,074 SGD to $5,920 SGD

A
Cheapest Retailer
-
$1,074 SGD
$840 USD
A
Retailer 2
-
$1,580 SGD
$1,236 USD
View
A
Retailer 3
-
$1,719 SGD
$1,345 USD
View
A
Retailer 4
-
$1,768 SGD
$1,383 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,833 SGD
$1,434 USD
View
Retailer 6
-
$1,833 SGD
$1,434 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,052 SGD
$1,605 USD
View
B
Retailer 8
-
$2,906 SGD
$2,273 USD
View
B
Retailer 9
-
$3,435 SGD
$2,687 USD
View
B
Retailer 10
-
$3,510 SGD
$2,746 USD
View
Most Expensive
B
MOH London
LG451055425 · Oct 29
$5,920 SGD
£3,646 GBP
View
10 more retailers have this diamond
Prices start from $1,074 SGDSave up to $4,846 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
$1,074 SGD