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Radiant|Lab Grown|IGI

4.10ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG847688307

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

Certificate IGI LG847688307

Diamond specifications and retailer prices

From £636 GBP
As of October 27, 2026
Save £2,036 GBP (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,672 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847688307 or 847688307. Listed at 2 retailers as of October 26, 2026, with prices from £636 to £2,672, a £2,036 spread on the same certified stone. Brilliant Earth lists it at £2,672. 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

4.10
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847688307
Dimensions10.94 × 8.10 × 5.42 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm8.10 mm4.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847688307
Side View
Table 65.0%Crown 44.3°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £2,672 GBP|Low: £636 GBP|High: £2,672 GBP|Avg: £1,657 GBP
Brilliant Earth
Retailer 2
October 27, 2026
Retailer 2£636 GBP
Brilliant Earth£2,672 GBP

5 data points across 2 retailers

2 retailers£636 GBP to £2,672 GBP

A
Cheapest Retailer
-
£636 GBP
Most Expensive
B
Brilliant Earth
22236057A · Oct 26
£2,672 GBP
$3,580 USD
View
1 more retailer has this diamond
Prices start from £636 GBPSave up to £2,036 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
4.10ct Radiant
£636 GBP