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Cushion|Lab Grown|IGI

4.50ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG813625563

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813625563

Diamond specifications and retailer prices

From £453 GBP
As of October 27, 2026
Save £2,935 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,388 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813625563 or 813625563. Listed at 17 retailers as of October 27, 2026, with prices from £453 to £3,388, a £2,935 spread on the same certified stone. Brilliant Earth lists it at £3,388. 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

4.50
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625563
Dimensions11.58 × 8.28 × 5.32 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm8.28 mm4.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813625563
Side View
Table 62.0%Crown 33.3°Girdle: MED-THKPavilion 31.4°Culet: NoneDepth 64.3%

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 27
Current: £777 GBP|Low: £452 GBP|High: £2,444 GBP|Avg: £1,279 GBP|-2.4%
Retailer 1
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
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Retailer 16
Retailer 17
October 31, 2026
Retailer 14£453 GBP
Retailer 8£488 GBP
Retailer 11£583 GBP
Retailer 3£627 GBP
Retailer 1£777 GBP
Retailer 7£789 GBP
Retailer 2£832 GBP
Retailer 15£841 GBP
Retailer 10£1,204 GBP
Retailer 4£1,318 GBP
Retailer 5£1,581 GBP
Retailer 13£1,693 GBP
Retailer 6£1,728 GBP
Retailer 16£2,353 GBP
Retailer 12£2,357 GBP
Retailer 17£2,422 GBP
Retailer 9£2,423 GBP

32 data points across 17 retailers

17 retailers£453 GBP to £3,388 GBP

A
Cheapest Retailer
-
£453 GBP
A
Retailer 2
-
£583 GBP
HK$6,100 HKD
View
A
Retailer 3
-
£627 GBP
$840 USD
View
A
Retailer 4
-
£777 GBP
€992 EUR
View
A
Retailer 5
-
£789 GBP
$1,057 USD
View
B+
Retailer 6
-
£832 GBP
$1,115 USD
View
A
Retailer 7
-
£841 GBP
View
A
Retailer 8
-
£1,204 GBP
$1,613 USD
View
A
Retailer 9
-
£1,318 GBP
$1,766 USD
View
A
Retailer 10
-
£1,581 GBP
View
B+
Retailer 11
-
£1,693 GBP
SGD 3,065 SGD
View
B+
Retailer 12
-
£1,728 GBP
$2,315 USD
View
B+
Retailer 13
-
£2,353 GBP
View
B+
Retailer 14
-
£2,357 GBP
$3,158 USD
View
Retailer 15
-
£2,422 GBP
$3,245 USD
View
Price last confirmed 13 days ago
Retailer 16
-
£2,423 GBP
A$4,994 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20556177A · Oct 31
£3,388 GBP
$4,540 USD
View
16 more retailers have this diamond
Prices start from £453 GBPSave up to £2,935 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
4.50ct Cushion
£453 GBP