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Round|Lab Grown|IGI

2.54ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG459198930

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459198930

Diamond specifications and retailer prices

From $354 USD
As of October 29, 2026
Save $1,369 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,723 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.54ct lab-grown round diamond

This 2.54ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459198930 or 459198930. Listed at 18 retailers as of October 29, 2026, with prices from $354 to $1,723, a $1,369 spread on the same certified stone. MOH London lists it at $1,723. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.54
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459198930
Dimensions8.66 × 8.63 × 5.46 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
8.66 mm8.63 mm2.54 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459198930
Side View
Table 55.5%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,723 USD|Low: $340 USD|High: $1,735 USD|Avg: $920 USD|-0.6%
MOH London
Retailer 2
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Retailer 19
October 31, 2026
Retailer 18$354 USD
Retailer 5$411 USD
Retailer 7$439 USD
Retailer 19$439 USD
Retailer 10$486 USD
Retailer 2$590 USD
Retailer 15$590 USD
Retailer 12$698 USD
Retailer 13$709 USD
Retailer 4$735 USD
Retailer 14$1,058 USD
Retailer 9$1,092 USD
Retailer 16$1,155 USD
Retailer 17$1,287 USD
Retailer 3$1,402 USD
Retailer 6$1,411 USD
Retailer 11$1,452 USD
Retailer 8$1,560 USD
MOH London$1,723 USD

37 data points across 19 retailers

18 retailers$354 USD to $1,723 USD

A
Cheapest Retailer
-
$354 USD
A
Retailer 2
-
$411 USD
View
A
Retailer 3
-
$439 USD
View
A
Retailer 4
-
$439 USD
View
A
Retailer 5
-
$486 USD
HK$3,800 HKD
View
B+
Retailer 6
-
$590 USD
View
A
Retailer 7
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$590 USD
View
A
Retailer 8
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$698 USD
£550 GBP
View
A
Retailer 9
-
$709 USD
€675 EUR
View
A
Retailer 10
-
$735 USD
View
A
Retailer 11
-
$1,058 USD
ZAR 17,099 ZAR
View
A
Retailer 12
-
$1,092 USD
View
Retailer 13
-
$1,155 USD
View
Price last confirmed 9 days ago
A
Retailer 14
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$1,287 USD
View
A
Retailer 15
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$1,402 USD
SGD 1,894 SGD
View
A
Retailer 16
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$1,411 USD
View
A
Retailer 17
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$1,452 USD
View
Most Expensive
A
MOH London
LG459198930 · Oct 29
$1,723 USD
£1,357 GBP
View
17 more retailers have this diamond
Prices start from $354 USDSave up to $1,369 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
2.54ct Round
$354 USD