CaratHunter
Plans
Cushion|Lab Grown|IGI

2.50ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG779652026

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG779652026

Diamond specifications and retailer prices

From £437 GBP
$585 USD
As of October 29, 2026
Save £2,817 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,254 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779652026 or 779652026. Listed at 13 retailers as of October 29, 2026, with prices from £437 to £3,254, a £2,817 spread on the same certified stone. Brilliant Earth lists it at £3,254. 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
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779652026
Dimensions7.99 × 7.83 × 5.13 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.83 mm2.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779652026
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 65.5%

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 29
Current: £3,254 GBP|Low: £270 GBP|High: £3,351 GBP|Avg: £950 GBP|-2.9%
Brilliant Earth
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 12£270 GBP
Retailer 5£288 GBP
Retailer 8£437 GBP
Retailer 4£443 GBP
Retailer 7£467 GBP
Retailer 2£478 GBP
Retailer 11£549 GBP
Retailer 14£666 GBP
Retailer 3£904 GBP
Retailer 6£1,001 GBP
Retailer 13£1,037 GBP
Retailer 9£1,083 GBP
Retailer 10£1,481 GBP
Brilliant Earth£3,254 GBP

37 data points across 14 retailers

13 retailers£437 GBP to £3,254 GBP

Retailer 1
-
£270 GBP
$362 USD
Price last confirmed 18 days ago
Retailer 2
-
£288 GBP
View
Price last confirmed 20 days ago
A
Retailer 3
-
£437 GBP
$585 USD
View
B+
Retailer 4
-
£443 GBP
$593 USD
View
A
Retailer 5
-
£467 GBP
€596 EUR
View
A
Retailer 6
-
£478 GBP
View
A
Retailer 7
-
£549 GBP
$736 USD
View
A
Retailer 8
-
£666 GBP
$892 USD
View
Retailer 9
-
£904 GBP
$1,211 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£1,037 GBP
$1,390 USD
View
B+
Retailer 11
-
£1,083 GBP
View
Retailer 12
-
£1,481 GBP
$1,985 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17986065A · Oct 29
£3,254 GBP
$4,360 USD
View
12 more retailers have this diamond
Prices start from £437 GBPSave up to £2,817 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
£437 GBP