Round|Lab Grown|IGI

2.50ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG485161839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485161839

Diamond specifications and retailer prices

From £1,051 GBP
$1,400 USD
As of October 30, 2026
Save £5,351 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,402 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG485161839 or 485161839. Listed at 12 retailers as of October 27, 2026, with prices from £1,051 to £6,402, a £5,351 spread on the same certified stone. MOH London lists it at £6,402. 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

2.50
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485161839
Dimensions8.63 × 8.68 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.63 mm8.68 mm2.50 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485161839
Side View
Table 61.5%Crown 36.1°GirdlePavilion 40.2°Culet: NoneDepth 60.7%

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 30
Current: £6,402 GBP|Low: £1,051 GBP|High: £6,478 GBP|Avg: £3,276 GBP|+0.1%
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£1,051 GBP
Retailer 9£2,175 GBP
Retailer 13£2,365 GBP
Retailer 12£2,435 GBP
Retailer 3£2,522 GBP
Retailer 10£2,522 GBP
Retailer 4£2,643 GBP
Retailer 5£3,050 GBP
Retailer 7£3,326 GBP
Retailer 14£3,467 GBP
Retailer 8£3,624 GBP
Retailer 11£3,921 GBP
Retailer 6£5,646 GBP
MOH London£6,402 GBP

41 data points across 14 retailers

12 retailers£1,051 GBP to £6,402 GBP

A
Cheapest Retailer
-
£1,051 GBP
$1,400 USD
B+
Retailer 2
-
£2,175 GBP
$2,896 USD
View
B+
Retailer 3
-
£2,365 GBP
$3,150 USD
View
B+
Retailer 4
-
£2,435 GBP
$3,243 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,522 GBP
$3,359 USD
View
Retailer 6
-
£2,522 GBP
$3,359 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
£2,643 GBP
$3,520 USD
View
B
Retailer 8
-
£3,326 GBP
View
B
Retailer 9
-
£3,467 GBP
$4,617 USD
View
B
Retailer 10
-
£3,624 GBP
$4,826 USD
View
B
Retailer 11
-
£3,921 GBP
$5,222 USD
View
Most Expensive
B
MOH London
LG485161839 · Oct 27
£6,402 GBP
View
11 more retailers have this diamond
Prices start from £1,051 GBPSave up to £5,351 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
2.50ct Round
£1,051 GBP