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Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG763601200

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763601200

Diamond specifications and retailer prices

From £1,369 GBP
$1,834 USD
As of October 30, 2026
Save £6,206 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,769 GBP at Brilliant Earth · As of October 18, 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), with a top-tier cut grade and certified by IGI LG763601200 or 763601200. Listed at 18 retailers as of October 30, 2026, with a 453% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763601200
Dimensions9.11 × 9.11 × 6.04 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
9.11 mm9.11 mm4.52 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763601200
Side View
Table 57.0%Crown 32.1°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 66.3%

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 30
Current: £7,769 GBP|Low: £696 GBP|High: £8,016 GBP|Avg: £2,204 GBP|-3.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8£721 GBP
Retailer 9£984 GBP
Retailer 7£1,031 GBP
Retailer 4£1,199 GBP
Retailer 16£1,369 GBP
Retailer 18£1,474 GBP
Retailer 6£1,526 GBP
Retailer 12£1,545 GBP
Retailer 14£1,568 GBP
Retailer 2£2,221 GBP
Retailer 10£2,287 GBP
Retailer 5£2,733 GBP
Retailer 13£3,242 GBP
Retailer 3£3,414 GBP
Retailer 15£3,823 GBP
Retailer 17£5,490 GBP
Retailer 11£7,575 GBP
Brilliant Earth£7,769 GBP

32 data points across 18 retailers

18 retailers£1,369 GBP to £7,575 GBP

Retailer 1
-
£721 GBP
$966 USD
Price last confirmed 18 days ago
Retailer 2
-
£1,031 GBP
$1,382 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£1,369 GBP
$1,834 USD
View
Final sale: no returns
Retailer 4
-
£1,474 GBP
$1,975 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£1,526 GBP
ZAR 33,034 ZAR
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£1,545 GBP
$2,070 USD
View
A
Retailer 7
-
£1,568 GBP
$2,101 USD
View
Retailer 8
-
£2,053 GBP
A$4,233 AUD
View
Price last confirmed 155 days ago
B+
Retailer 9
-
£2,221 GBP
View
Retailer 10
-
£2,241 GBP
$3,003 USD
View
Price last confirmed 11 days ago
Retailer 11
-
£2,287 GBP
$3,064 USD
View
Price last confirmed 17 days ago
Retailer 12
-
£2,733 GBP
View
Price last confirmed 16 days ago
B
Retailer 13
-
£3,242 GBP
View
Retailer 14
-
£3,414 GBP
$4,575 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£3,823 GBP
$5,122 USD
View
B
Retailer 16
-
£5,490 GBP
$7,356 USD
View
B
Retailer 17
-
£7,575 GBP
$10,150 USD
View
Most Expensive
Brilliant Earth
17174552A · Oct 18
£7,769 GBP
$10,410 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from £1,369 GBPSave up to £6,206 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
£1,369 GBP