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Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

D/VS1 • IGI LG782633553

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

Certificate IGI LG782633553

Diamond specifications and retailer prices

From £722 GBP
As of October 30, 2026
Save £4,435 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,157 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG782633553 or 782633553. Listed at 18 retailers as of October 29, 2026, with prices from £722 to £5,157, a £4,435 spread on the same certified stone. Brilliant Earth lists it at £5,157. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.52
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782633553
Dimensions8.85 × 8.85 × 5.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.85 mm4.52 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782633553
Side View
Table 60.0%Crown 36.3°Girdle: THK-VTKPavilion 29.2°Culet: NoneDepth 66.1%

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: £5,157 GBP|Low: £720 GBP|High: £5,500 GBP|Avg: £1,856 GBP|+7.3%
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 2£722 GBP
Retailer 4£731 GBP
Retailer 5£757 GBP
Retailer 13£911 GBP
Retailer 11£1,082 GBP
Retailer 7£1,164 GBP
Retailer 8£1,193 GBP
Retailer 10£1,610 GBP
Retailer 12£1,620 GBP
Retailer 14£2,367 GBP
Retailer 3£2,380 GBP
Retailer 9£2,851 GBP
Retailer 6£2,871 GBP
Brilliant Earth£5,157 GBP

36 data points across 14 retailers

18 retailers£722 GBP to £5,157 GBP

A
Cheapest Retailer
-
£722 GBP
A
Retailer 2
-
£731 GBP
$979 USD
View
Final sale: no returns
Retailer 3
-
£757 GBP
$1,014 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
£911 GBP
$1,220 USD
View
B+
Retailer 5
-
£1,018 GBP
$1,364 USD
View
A
Retailer 6
-
£1,082 GBP
$1,450 USD
View
A
Retailer 7
-
£1,164 GBP
View
A
Retailer 8
-
£1,193 GBP
€1,523 EUR
View
B+
Retailer 9
-
£1,610 GBP
ZAR 34,859 ZAR
View
Retailer 10
-
£1,620 GBP
A$3,339 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
£1,866 GBP
$2,500 USD
View
B
Retailer 12
-
£2,093 GBP
View
B
Retailer 13
-
£2,367 GBP
$3,171 USD
View
B
Retailer 14
-
£2,380 GBP
$3,189 USD
View
B
Retailer 15
-
£2,626 GBP
$3,518 USD
View
B
Retailer 16
-
£2,851 GBP
View
Retailer 17
-
£2,871 GBP
A$5,918 AUD
View
Price last confirmed 26 days ago
Most Expensive
C
Brilliant Earth
18311828A · Oct 29
£5,157 GBP
$6,910 USD
View
17 more retailers have this diamond
Prices start from £722 GBPSave up to £4,435 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
4.52ct Cushion
£722 GBP