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Cushion|Lab Grown|IGI

2.50ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG523265574

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG523265574

Diamond specifications and retailer prices

From £1,231 GBP
$1,650 USD
As of October 31, 2026
Save £6,431 GBP (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £7,662 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion 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 LG523265574 or 523265574. Listed at 6 retailers as of October 29, 2026, with prices from £1,231 to £7,662, a £6,431 spread on the same certified stone. MOH London lists it at £7,662. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265574
Dimensions7.93 × 7.57 × 4.78 mm
L/W Ratio1.05
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
7.93 mm7.57 mm2.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265574
Side View
Table 64.0%Crown 32.9°Girdle: MED-VTKPavilion 33.9°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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 31
Current: £7,662 GBP|Low: £1,231 GBP|High: £7,723 GBP|Avg: £4,397 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2£1,231 GBP
Retailer 3£3,559 GBP
Retailer 6£3,597 GBP
Retailer 7£3,961 GBP
Retailer 5£4,993 GBP
Retailer 4£5,509 GBP
MOH London£7,662 GBP

13 data points across 7 retailers

6 retailers£1,231 GBP to £7,662 GBP

A
Cheapest Retailer
-
£1,231 GBP
$1,650 USD
Retailer 2
-
£3,559 GBP
$4,768 USD
View
Price last confirmed 15 days ago
B
Retailer 3
-
£3,597 GBP
$4,820 USD
View
B
Retailer 4
-
£4,993 GBP
View
B
Retailer 5
-
£5,509 GBP
$7,382 USD
View
Most Expensive
B
MOH London
LG523265574 · Oct 29
£7,662 GBP
View
5 more retailers have this diamond
Prices start from £1,231 GBPSave up to £6,431 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 Cushion
£1,231 GBP