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Round|Lab Grown|IGI

2.54ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG516242719

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516242719

Diamond specifications and retailer prices

From £437 GBP
$585 USD
As of October 29, 2026
Save £1,927 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,364 GBP 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 LG516242719 or 516242719. Listed at 14 retailers as of October 29, 2026, with prices from £437 to £2,364, a £1,927 spread on the same certified stone. MOH London lists it at £2,364. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516242719
Dimensions8.81 × 8.77 × 5.32 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
8.81 mm8.77 mm2.54 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516242719
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,364 GBP|Low: £437 GBP|High: £2,379 GBP|Avg: £1,136 GBP|-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 29, 2026
Retailer 9£437 GBP
Retailer 13£489 GBP
Retailer 10£542 GBP
Retailer 7£638 GBP
Retailer 12£731 GBP
Retailer 11£832 GBP
Retailer 14£875 GBP
Retailer 6£1,134 GBP
Retailer 2£1,307 GBP
Retailer 5£1,321 GBP
Retailer 8£1,343 GBP
Retailer 3£1,753 GBP
Retailer 4£1,813 GBP
MOH London£2,364 GBP

26 data points across 14 retailers

14 retailers£437 GBP to £2,364 GBP

A
Cheapest Retailer
-
£437 GBP
$585 USD
A
Retailer 2
-
£489 GBP
$655 USD
View
Final sale: no returns
A
Retailer 3
-
£489 GBP
$655 USD
View
Retailer 4
-
£542 GBP
$726 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£542 GBP
$726 USD
View
A
Retailer 6
-
£638 GBP
$855 USD
View
A
Retailer 7
-
£731 GBP
$979 USD
View
A
Retailer 8
-
£832 GBP
$1,115 USD
View
A
Retailer 9
-
£875 GBP
$1,172 USD
View
A
Retailer 10
-
£1,307 GBP
ZAR 28,288 ZAR
View
A
Retailer 11
-
£1,343 GBP
$1,800 USD
View
A
Retailer 12
-
£1,424 GBP
$1,908 USD
View
A
Retailer 13
-
£1,753 GBP
$2,349 USD
View
Most Expensive
A
MOH London
LG516242719 · Oct 29
£2,364 GBP
View
13 more retailers have this diamond
Prices start from £437 GBPSave up to £1,927 GBP

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
£437 GBP