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Radiant|Lab Grown|IGI

4.02ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG593397988

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

Certificate IGI LG593397988

Diamond specifications and retailer prices

From £1,424 GBP
$1,908 USD
As of October 30, 2026
Save £815 GBP (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,239 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG593397988 or 593397988. Listed at 2 retailers as of October 29, 2026, with prices from £1,424 to £2,239, a £815 spread on the same certified stone. Brilliant Earth lists it at £2,239. 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

4.02
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593397988
Dimensions11.11 × 7.74 × 5.32 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.11 mm7.74 mm4.02 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593397988
Side View
Table 64.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 68.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £2,239 GBP|Low: £394 GBP|High: £3,627 GBP|Avg: £1,609 GBP|-34.2%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 12
September 23, 2026
Retailer 5£394 GBP
Retailer 11£507 GBP
Retailer 10£981 GBP
Retailer 3£1,053 GBP
Retailer 12£1,099 GBP
Retailer 9£1,252 GBP
Retailer 2£1,424 GBP
Retailer 6£1,721 GBP
Retailer 4£1,808 GBP
Retailer 8£1,897 GBP
Retailer 7£1,916 GBP
Brilliant Earth£2,239 GBP

67 data points across 12 retailers

2 retailers£1,424 GBP to £2,239 GBP

B+
Cheapest Retailer
-
£1,424 GBP
$1,908 USD
Most Expensive
B
Brilliant Earth
16058450A · Oct 29
£2,239 GBP
$3,000 USD
View
1 more retailer has this diamond
Prices start from £1,424 GBPSave up to £815 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+
4.02ct Radiant
£1,424 GBP