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Round|Lab Grown|IGI

1.51ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG555202396

Shape and cutting style on the report: Round brilliant

Certificate IGI LG555202396

Diamond specifications and retailer prices

From $359 USD
As of October 29, 2026
Save $1,390 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,749 USD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555202396 or 555202396. Listed at 15 retailers as of October 29, 2026, with prices from $359 to $1,749, a $1,390 spread on the same certified stone. MOH London lists it at $1,749. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555202396
Dimensions7.39 × 7.36 × 4.47 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
7.39 mm7.36 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555202396
Side View
Table 58.5%Crown 34.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

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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 29
Current: $1,749 USD|Low: $286 USD|High: $1,761 USD|Avg: $802 USD|+0.5%
MOH London
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 13$359 USD
Retailer 5$402 USD
Retailer 11$417 USD
Retailer 10$445 USD
Retailer 15$445 USD
Retailer 2$621 USD
Retailer 6$663 USD
Retailer 16$665 USD
Retailer 4$699 USD
Retailer 3$713 USD
Retailer 9$765 USD
Retailer 8$924 USD
Retailer 12$1,306 USD
Retailer 14$1,431 USD
Retailer 7$1,472 USD
MOH London$1,749 USD

28 data points across 16 retailers

15 retailers$359 USD to $1,749 USD

A
Cheapest Retailer
-
$359 USD
A
Retailer 2
-
$402 USD
View
Final sale: no returns
A
Retailer 3
-
$417 USD
View
A
Retailer 4
-
$445 USD
View
A
Retailer 5
-
$445 USD
View
A
Retailer 6
-
$621 USD
£489 GBP
View
A
Retailer 7
-
$663 USD
View
A
Retailer 8
-
$665 USD
View
A
Retailer 9
-
$699 USD
View
A
Retailer 10
-
$713 USD
View
A
Retailer 11
-
$765 USD
ZAR 12,362 ZAR
View
A
Retailer 12
-
$1,306 USD
View
B+
Retailer 13
-
$1,431 USD
View
B+
Retailer 14
-
$1,472 USD
View
Most Expensive
B+
MOH London
LG555202396 · Oct 29
$1,749 USD
£1,377 GBP
View
14 more retailers have this diamond
Prices start from $359 USDSave up to $1,390 USD

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
$359 USD