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Radiant|Lab Grown|IGI

5.08ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG830643370

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

Certificate IGI LG830643370

Diamond specifications and retailer prices

From £511 GBP
$680 USD
As of October 23, 2026
Save £3,176 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,687 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643370 or 830643370. Listed at 22 retailers as of October 23, 2026, with prices from £511 to £3,687, a £3,176 spread on the same certified stone. Brilliant Earth lists it at £3,687. 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

5.08
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643370
Dimensions12.88 × 8.54 × 5.37 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm8.54 mm5.08 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643370
Side View
Table 68.0%Crown 42.3°Girdle: MediumPavilion 32.9°Culet: NoneDepth 62.9%

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 23
Current: £3,687 GBP|Low: £511 GBP|High: £3,687 GBP|Avg: £1,567 GBP
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 9£511 GBP
Retailer 22£556 GBP
Retailer 7£571 GBP
Retailer 14£592 GBP
Retailer 11£655 GBP
Retailer 2£682 GBP
Retailer 20£725 GBP
Retailer 8£881 GBP
Retailer 21£915 GBP
Retailer 17£942 GBP
Retailer 10£964 GBP
Retailer 6£1,320 GBP
Retailer 3£1,556 GBP
Retailer 5£1,665 GBP
Retailer 19£1,843 GBP
Retailer 13£1,974 GBP
Retailer 4£2,020 GBP
Retailer 18£2,498 GBP
Retailer 15£2,593 GBP
Retailer 16£2,776 GBP
Retailer 12£2,831 GBP
Brilliant Earth£3,687 GBP

26 data points across 22 retailers

22 retailers£511 GBP to £3,687 GBP

A
Cheapest Retailer
-
£511 GBP
$680 USD
A
Retailer 2
-
£556 GBP
$740 USD
View
A
Retailer 3
-
£571 GBP
$760 USD
View
Final sale: no returns
A
Retailer 4
-
£592 GBP
$789 USD
View
Retailer 5
-
£655 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£682 GBP
HK$7,100 HKD
View
A
Retailer 7
-
£725 GBP
$965 USD
View
A
Retailer 8
-
£881 GBP
$1,173 USD
View
Retailer 9
-
£915 GBP
€1,161 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£942 GBP
View
B+
Retailer 11
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£964 GBP
$1,284 USD
View
A
Retailer 12
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£1,320 GBP
$1,758 USD
View
A
Retailer 13
-
£1,556 GBP
$2,072 USD
View
B+
Retailer 14
-
£1,665 GBP
$2,217 USD
View
B+
Retailer 15
-
£1,843 GBP
View
B+
Retailer 16
-
£1,974 GBP
SGD 3,552 SGD
View
B+
Retailer 17
-
£2,020 GBP
$2,690 USD
View
B+
Retailer 18
-
£2,498 GBP
View
Retailer 19
-
£2,593 GBP
A$5,313 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
-
£2,776 GBP
$3,697 USD
View
Retailer 21
-
£2,831 GBP
$3,770 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21273440A · Oct 29
£3,687 GBP
$4,910 USD
View
21 more retailers have this diamond
Prices start from £511 GBPSave up to £3,176 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
5.08ct Radiant
£511 GBP