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Cushion|Lab Grown|IGI

5.52ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG804655919

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

Certificate IGI LG804655919

Diamond specifications and retailer prices

From £796 GBP
$1,067 USD
As of October 29, 2026
Save £4,017 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,814 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.52ct lab-grown cushion diamond

This 5.52ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804655919 or 804655919. Listed at 24 retailers as of October 29, 2026, with prices from £796 to £4,814, a £4,017 spread on the same certified stone. Brilliant Earth lists it at £4,814. 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

5.52
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804655919
Dimensions9.94 × 9.78 × 6.29 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.94 mm9.78 mm5.52 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804655919
Side View
Table 64.0%Crown 43.5°Girdle: MED-THKPavilion 31.6°Culet: NoneDepth 64.3%

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 29
Current: £4,814 GBP|Low: £825 GBP|High: £5,008 GBP|Avg: £2,177 GBP|-3.9%
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 14£825 GBP
Retailer 11£955 GBP
Retailer 4£1,181 GBP
Retailer 2£1,272 GBP
Retailer 7£1,321 GBP
Retailer 13£1,620 GBP
Retailer 10£1,670 GBP
Retailer 8£1,676 GBP
Retailer 5£2,452 GBP
Retailer 6£2,769 GBP
Retailer 9£2,802 GBP
Retailer 3£3,330 GBP
Retailer 12£3,776 GBP
Brilliant Earth£4,814 GBP

36 data points across 14 retailers

24 retailers£796 GBP to £4,814 GBP

A
Cheapest Retailer
-
£796 GBP
$1,067 USD
Final sale: no returns
Retailer 2
-
£825 GBP
$1,105 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£955 GBP
HK$10,000 HKD
View
A
Retailer 4
-
£955 GBP
$1,280 USD
View
A
Retailer 5
-
£1,099 GBP
$1,473 USD
View
B+
Retailer 6
-
£1,181 GBP
$1,582 USD
View
A
Retailer 7
-
£1,262 GBP
€1,610 EUR
View
A
Retailer 8
-
£1,272 GBP
View
A
Retailer 9
-
£1,321 GBP
€1,686 EUR
View
A
Retailer 10
-
£1,620 GBP
$2,171 USD
View
Retailer 11
-
£1,670 GBP
A$3,443 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
£1,676 GBP
ZAR 36,277 ZAR
View
A
Retailer 13
-
£1,946 GBP
$2,608 USD
View
B+
Retailer 14
-
£2,275 GBP
View
B+
Retailer 15
-
£2,452 GBP
$3,285 USD
View
B+
Retailer 16
-
£2,558 GBP
$3,427 USD
View
B+
Retailer 17
-
£2,559 GBP
$3,429 USD
View
B+
Retailer 18
-
£2,769 GBP
SGD 5,014 SGD
View
B+
Retailer 19
-
£2,802 GBP
View
B+
Retailer 20
-
£2,871 GBP
$3,847 USD
View
Retailer 21
-
£3,330 GBP
A$6,864 AUD
View
Price last confirmed 22 days ago
Retailer 22
-
£3,776 GBP
$5,060 USD
View
Price last confirmed 11 days ago
B
Retailer 23
-
£3,962 GBP
$5,309 USD
View
Most Expensive
B
Brilliant Earth
20323094A · Oct 30
£4,814 GBP
$6,450 USD
View
23 more retailers have this diamond
Prices start from £796 GBPSave up to £4,017 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
5.52ct Cushion
£796 GBP