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Round|Lab Grown|IGI

2.50ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG488131871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488131871

Diamond specifications and retailer prices

From £1,545 GBP
$2,070 USD
As of October 29, 2026
Save £6,181 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,726 GBP at MOH London · As of October 29, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488131871 or 488131871. Listed at 12 retailers as of October 29, 2026, with prices from £1,545 to £7,726, a £6,181 spread on the same certified stone. MOH London lists it at £7,726. 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
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488131871
Dimensions8.64 × 8.60 × 5.40 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
8.64 mm8.60 mm2.50 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488131871
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £7,726 GBP|Low: £1,545 GBP|High: £13,283 GBP|Avg: £4,955 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
Retailer 15
Retailer 16
October 29, 2026
Retailer 10£1,545 GBP
Retailer 6£2,472 GBP
Retailer 9£3,200 GBP
Retailer 13£3,353 GBP
Retailer 15£3,583 GBP
Retailer 3£3,711 GBP
Retailer 11£3,711 GBP
Retailer 4£3,747 GBP
Retailer 5£4,121 GBP
Retailer 14£4,638 GBP
Retailer 2£4,830 GBP
Retailer 16£5,221 GBP
Retailer 12£5,745 GBP
MOH London£7,726 GBP
Retailer 8£8,462 GBP
Retailer 7£13,283 GBP

19 data points across 16 retailers

12 retailers£1,545 GBP to £7,726 GBP

B+
Cheapest Retailer
-
£1,545 GBP
$2,070 USD
B
Retailer 2
-
£3,200 GBP
$4,287 USD
View
B
Retailer 3
-
£3,353 GBP
$4,493 USD
View
B
Retailer 4
-
£3,583 GBP
$4,801 USD
View
Final sale: no returns
B
Retailer 5
-
£3,711 GBP
$4,973 USD
View
Retailer 6
-
£3,711 GBP
$4,973 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£3,747 GBP
$5,020 USD
View
B
Retailer 8
-
£4,638 GBP
$6,214 USD
View
B
Retailer 9
-
£4,830 GBP
$6,471 USD
View
B
Retailer 10
-
£5,221 GBP
View
B
Retailer 11
-
£5,745 GBP
$7,697 USD
View
Most Expensive
B
MOH London
LG488131871 · Oct 29
£7,726 GBP
View
11 more retailers have this diamond
Prices start from £1,545 GBPSave up to £6,181 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.

B+
2.50ct Round
£1,545 GBP