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Cushion|Lab Grown|IGI

4.22ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG798607567

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG798607567

Diamond specifications and retailer prices

From £743 GBP
$995 USD
As of October 31, 2026
Save £2,332 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,075 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.22ct lab-grown cushion diamond

This 4.22ct 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 LG798607567 or 798607567. Listed at 12 retailers as of October 30, 2026, with prices from £743 to £3,075, a £2,332 spread on the same certified stone. Brilliant Earth lists it at £3,075. 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

4.22
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798607567
Dimensions11.60 × 8.60 × 5.15 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm8.60 mm4.22 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798607567
Side View
Table 59.0%Crown 36.7°Girdle: STK-THKPavilion 36.3°Culet: LargeDepth 59.9%

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: £3,075 GBP|Low: £425 GBP|High: £5,493 GBP|Avg: £1,661 GBP|-44.0%
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
October 31, 2026
Retailer 4£425 GBP
Retailer 3£669 GBP
Retailer 6£743 GBP
Retailer 10£872 GBP
Retailer 2£981 GBP
Retailer 11£995 GBP
Retailer 8£1,319 GBP
Retailer 9£1,899 GBP
Retailer 13£2,062 GBP
Retailer 12£2,088 GBP
Retailer 5£2,312 GBP
Retailer 7£2,417 GBP
Brilliant Earth£3,075 GBP

43 data points across 13 retailers

12 retailers£743 GBP to £3,075 GBP

Retailer 1
-
£669 GBP
$897 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£743 GBP
$995 USD
View
A
Retailer 3
-
£872 GBP
$1,169 USD
View
A
Retailer 4
-
£981 GBP
View
A
Retailer 5
-
£995 GBP
$1,333 USD
View
A
Retailer 6
-
£1,319 GBP
$1,767 USD
View
B+
Retailer 7
-
£1,899 GBP
View
B
Retailer 8
-
£2,062 GBP
SGD 3,733 SGD
View
B+
Retailer 9
-
£2,088 GBP
$2,798 USD
View
Retailer 10
-
£2,312 GBP
$3,098 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£2,417 GBP
View
Most Expensive
B
Brilliant Earth
21584536A · Oct 30
£3,075 GBP
$4,120 USD
View
11 more retailers have this diamond
Prices start from £743 GBPSave up to £2,332 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
4.22ct Cushion
£743 GBP