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Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG745519963

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG745519963

Diamond specifications and retailer prices

From £5,995 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £5,995 GBP at Diamond Quarter
View at Diamond Quarter

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), with a top-tier cut grade and certified by IGI LG745519963 or 745519963. Listed at 2 retailers as of October 29, 2026. 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

4.52
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745519963
Dimensions8.25 × 8.25 × 11.52 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
8.25 mm8.25 mm4.52 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745519963
Side View
Table 64.0%Crown 35.1°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £5,995 GBP|Low: £984 GBP|High: £8,441 GBP|Avg: £2,679 GBP
Diamond Quarter
Retailer 2
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Retailer 5
Retailer 6
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Retailer 14
September 1, 2026
Retailer 5£984 GBP
Retailer 4£1,041 GBP
Retailer 12£1,370 GBP
Retailer 13£1,413 GBP
Retailer 7£1,562 GBP
Retailer 3£1,576 GBP
Retailer 11£1,596 GBP
Retailer 9£1,660 GBP
Retailer 14£2,169 GBP
Retailer 6£2,601 GBP
Retailer 10£3,020 GBP
Retailer 8£5,100 GBP
Diamond Quarter£5,995 GBP
Retailer 2£8,053 GBP

80 data points across 14 retailers

2 retailers

Retailer 1
-
£4,317 GBP
$5,784 USD
Most Expensive
B
Diamond Quarter
4.52VS1D6500C3CFN · Oct 29
£5,995 GBP
View
1 more retailer has this diamond

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.

B
4.52ct Cushion
£5,995 GBP