Radiant|Lab Grown|IGI

4.02ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG600327451

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

Certificate IGI LG600327451

Diamond specifications and retailer prices

From £1,405 GBP
As of October 29, 2026
Save £833 GBP (37%) 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 LG600327451 or 600327451. Listed at 2 retailers as of October 29, 2026, with prices from £1,405 to £2,239, a £833 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°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600327451
Dimensions11.00 × 7.86 × 5.38 mm
L/W Ratio1.40
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
11.00 mm7.86 mm4.02 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600327451
Side View
Table 66.0%Crown 44°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 68.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £2,239 GBP|Low: £545 GBP|High: £3,859 GBP|Avg: £1,700 GBP|-39.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 24, 2026
Retailer 8£707 GBP
Retailer 4£712 GBP
Retailer 3£960 GBP
Retailer 6£1,269 GBP
Retailer 7£1,324 GBP
Retailer 2£1,351 GBP
Retailer 5£2,101 GBP
Brilliant Earth£2,239 GBP
Retailer 9£2,469 GBP

22 data points across 9 retailers

2 retailers£1,405 GBP to £2,239 GBP

B+
Cheapest Retailer
-
£1,405 GBP
Most Expensive
B
Brilliant Earth
17655732A · Oct 29
£2,239 GBP
$3,000 USD
View
1 more retailer has this diamond
Prices start from £1,405 GBPSave up to £833 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
£1,405 GBP