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Cushion|Lab Grown|IGI

2.50ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG792662833

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792662833

Diamond specifications and retailer prices

From £380 GBP
As of October 30, 2026
Save £1,317 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,697 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

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 LG792662833 or 792662833. Listed at 12 retailers as of October 30, 2026, with prices from £380 to £1,697, a £1,317 spread on the same certified stone. Frank Darling lists it at £1,697. 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 angle35.1°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792662833
Dimensions9.52 × 6.84 × 4.30 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.52 mm6.84 mm2.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792662833
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 29.8°Culet: NoneDepth 62.9%

Caratlytics Score

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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 30
Current: £1,697 GBP|Low: £380 GBP|High: £1,795 GBP|Avg: £933 GBP|-5.4%
Frank Darling
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
October 30, 2026
Retailer 8£380 GBP
Retailer 15£455 GBP
Retailer 11£459 GBP
Retailer 2£534 GBP
Retailer 4£540 GBP
Retailer 10£568 GBP
Retailer 6£597 GBP
Retailer 7£672 GBP
Retailer 14£899 GBP
Retailer 3£1,265 GBP
Retailer 5£1,274 GBP
Retailer 9£1,324 GBP
Retailer 12£1,468 GBP
Retailer 13£1,508 GBP
Frank Darling£1,697 GBP

34 data points across 15 retailers

12 retailers£380 GBP to £1,697 GBP

A
Cheapest Retailer
-
£380 GBP
A
Retailer 2
-
£455 GBP
$610 USD
View
A
Retailer 3
-
£459 GBP
HK$4,800 HKD
View
B+
Retailer 4
-
£534 GBP
$715 USD
View
A
Retailer 5
-
£540 GBP
$724 USD
View
A
Retailer 6
-
£568 GBP
€725 EUR
View
B+
Retailer 7
-
£899 GBP
$1,205 USD
View
Retailer 8
-
£1,265 GBP
A$2,607 AUD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
£1,324 GBP
SGD 2,397 SGD
View
B+
Retailer 10
-
£1,468 GBP
View
Retailer 11
-
£1,508 GBP
$2,020 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Frank Darling
147836-ANG · Oct 30
£1,697 GBP
$2,274 USD
View
11 more retailers have this diamond
Prices start from £380 GBPSave up to £1,317 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
£380 GBP