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Radiant|Lab Grown|IGI

4.05ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG849614364

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

Certificate IGI LG849614364

Diamond specifications and retailer prices

From £1,187 GBP
As of November 2, 2026
Save £1,887 GBP (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,074 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849614364 or 849614364. Listed at 2 retailers as of October 28, 2026, with prices from £1,187 to £3,074, a £1,887 spread on the same certified stone. Rare Carat lists it at £3,074. 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

4.05
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849614364
Dimensions11.34 × 7.88 × 5.26 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm7.88 mm4.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849614364
Side View
Table 66.0%Crown 43.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £3,074 GBP|Low: £1,177 GBP|High: £3,074 GBP|Avg: £2,128 GBP
Rare Carat
Retailer 2
November 2, 2026
Retailer 2£1,187 GBP
Rare Carat£3,074 GBP

6 data points across 2 retailers

2 retailers£1,187 GBP to £3,074 GBP

A
Cheapest Retailer
-
£1,187 GBP
Most Expensive
B
Rare Carat
849614364 · Oct 28
£3,074 GBP
$4,125 USD
View
1 more retailer has this diamond
Prices start from £1,187 GBPSave up to £1,887 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
4.05ct Radiant
£1,187 GBP