Radiant|Lab Grown|IGI

5.08ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG678526404

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

Certificate IGI LG678526404

Diamond specifications and retailer prices

From £1,305 GBP
As of November 1, 2026
Save £1,868 GBP (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,173 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678526404 or 678526404. Listed at 13 retailers as of October 31, 2026, with prices from £1,305 to £3,173, a £1,868 spread on the same certified stone. Taylor and Hart lists it at £3,173. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle55.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678526404
Dimensions12.05 × 8.36 × 5.26 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm8.36 mm5.08 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678526404
Side View
Table 64.0%Crown 35.5°Girdle: MED-STKPavilion 55.3°Culet: LNGDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,082 GBP|Low: £887 GBP|High: £3,188 GBP|Avg: £2,010 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 9£913 GBP
Retailer 2£1,305 GBP
Retailer 3£1,440 GBP
Retailer 6£1,449 GBP
Retailer 4£1,477 GBP
Retailer 7£1,899 GBP
Retailer 8£2,445 GBP
Retailer 5£2,817 GBP
Retailer 1£3,082 GBP
Taylor and Hart£3,173 GBP

41 data points across 10 retailers

13 retailers£1,305 GBP to £3,173 GBP

Retailer 1
-
£755 GBP
$1,012 USD
Price last confirmed 30 days ago
Retailer 2
-
£856 GBP
$1,147 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£913 GBP
$1,223 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
£1,305 GBP
View
B+
Retailer 5
-
£1,440 GBP
$1,930 USD
View
B+
Retailer 6
-
£1,449 GBP
$1,942 USD
View
B+
Retailer 7
-
£1,477 GBP
$1,979 USD
View
Retailer 8
-
£1,711 GBP
$2,293 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
£1,899 GBP
$2,545 USD
View
Retailer 10
-
£2,445 GBP
View
Price last confirmed 19 days ago
B
Retailer 11
-
£2,817 GBP
$3,775 USD
View
B
Retailer 12
-
£3,082 GBP
View
Most Expensive
B
Taylor and Hart
JMFOJ2D · Oct 31
£3,173 GBP
$4,251 USD
View
12 more retailers have this diamond
Prices start from £1,305 GBPSave up to £1,868 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.

B+
5.08ct Radiant
£1,305 GBP