Radiant|Lab Grown|IGI

4.05ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG848603461

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

Certificate IGI LG848603461

Diamond specifications and retailer prices

From £381 GBP
$511 USD
As of October 31, 2026
Save £2,201 GBP (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,582 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG848603461 or 848603461. Listed at 3 retailers as of October 31, 2026, with prices from £381 to £2,582, a £2,201 spread on the same certified stone. Brilliant Earth lists it at £2,582. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848603461
Dimensions10.99 × 7.91 × 5.35 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm7.91 mm4.05 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848603461
Side View
Table 65.0%Crown 46°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £2,582 GBP|Low: £381 GBP|High: £2,635 GBP|Avg: £1,415 GBP|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3£381 GBP
Retailer 2£730 GBP
Brilliant Earth£2,582 GBP

8 data points across 3 retailers

3 retailers£381 GBP to £2,582 GBP

A
Cheapest Retailer
-
£381 GBP
$511 USD
Final sale: no returns
A
Retailer 2
-
£730 GBP
View
Most Expensive
B
Brilliant Earth
22247815A · Oct 31
£2,582 GBP
$3,460 USD
View
2 more retailers have this diamond
Prices start from £381 GBPSave up to £2,201 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
4.05ct Radiant
£381 GBP