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Radiant|Lab Grown|IGI

6.03ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG838639385

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

Certificate IGI LG838639385

Diamond specifications and retailer prices

From £688 GBP
$923 USD
As of November 1, 2026
Save £3,210 GBP (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,897 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct 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 LG838639385 or 838639385. Listed at 4 retailers as of November 1, 2026, with prices from £688 to £3,897, a £3,210 spread on the same certified stone. Brilliant Earth lists it at £3,897. 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

6.03
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838639385
Dimensions12.94 × 8.95 × 5.98 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm8.95 mm6.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838639385
Side View
Table 63.0%Crown 45.9°Girdle: MediumPavilion 37.4°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £3,897 GBP|Low: £688 GBP|High: £4,017 GBP|Avg: £2,356 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3£688 GBP
Retailer 2£1,127 GBP
Retailer 4£2,865 GBP
Brilliant Earth£3,897 GBP

34 data points across 4 retailers

4 retailers£688 GBP to £3,897 GBP

A
Cheapest Retailer
-
£688 GBP
$923 USD
Final sale: no returns
A
Retailer 2
-
£1,127 GBP
View
Retailer 3
-
£2,865 GBP
$3,845 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21542039A · Nov 1
£3,897 GBP
$5,230 USD
View
3 more retailers have this diamond
Prices start from £688 GBPSave up to £3,210 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
6.03ct Radiant
£688 GBP