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Radiant|Lab Grown|IGI

4.52ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG811666443

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811666443

Diamond specifications and retailer prices

From £609 GBP
$811 USD
As of October 30, 2026
Save £7,201 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,810 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.52ct lab-grown radiant diamond

This 4.52ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG811666443 or 811666443. Listed at 20 retailers as of October 29, 2026, with prices from £609 to £7,810, a £7,201 spread on the same certified stone. Brilliant Earth lists it at £7,810. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811666443
Dimensions11.10 × 7.93 × 5.49 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm7.93 mm4.52 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811666443
Side View
Table 67.0%Crown 45.9°Girdle: Slightly ThickPavilion 32.8°Culet: NoneDepth 69.2%

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: £7,810 GBP|Low: £683 GBP|High: £8,050 GBP|Avg: £2,094 GBP|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 11£683 GBP
Retailer 6£707 GBP
Retailer 17£852 GBP
Retailer 13£1,012 GBP
Retailer 7£1,029 GBP
Retailer 2£1,082 GBP
Retailer 14£1,120 GBP
Retailer 4£1,479 GBP
Retailer 12£1,504 GBP
Retailer 16£1,513 GBP
Retailer 5£1,862 GBP
Retailer 10£1,987 GBP
Retailer 15£2,211 GBP
Retailer 8£2,376 GBP
Retailer 9£2,446 GBP
Retailer 3£2,664 GBP
Retailer 18£3,800 GBP
Brilliant Earth£7,810 GBP

36 data points across 18 retailers

20 retailers£609 GBP to £7,810 GBP

A
Cheapest Retailer
-
£609 GBP
$811 USD
A
Retailer 2
-
£683 GBP
$909 USD
View
Final sale: no returns
A
Retailer 3
-
£707 GBP
$941 USD
View
Retailer 4
-
£707 GBP
$941 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£852 GBP
$1,135 USD
View
B+
Retailer 6
-
£1,012 GBP
$1,348 USD
View
A
Retailer 7
-
£1,029 GBP
$1,370 USD
View
A
Retailer 8
-
£1,082 GBP
View
Retailer 9
-
£1,120 GBP
€1,421 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£1,479 GBP
$1,969 USD
View
A
Retailer 11
-
£1,504 GBP
ZAR 32,361 ZAR
View
Retailer 12
-
£1,513 GBP
A$3,100 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,862 GBP
$2,479 USD
View
B+
Retailer 14
-
£1,987 GBP
$2,646 USD
View
B+
Retailer 15
-
£2,211 GBP
$2,945 USD
View
B+
Retailer 16
-
£2,376 GBP
SGD 4,275 SGD
View
B+
Retailer 17
-
£2,446 GBP
$3,257 USD
View
B
Retailer 18
-
£2,664 GBP
View
Retailer 19
-
£3,800 GBP
$5,060 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20835342A · Oct 29
£7,810 GBP
$10,400 USD
View
19 more retailers have this diamond
Prices start from £609 GBPSave up to £7,201 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 Radiant
£609 GBP