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Radiant|Lab Grown|IGI

4.10ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG848653112

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

Certificate IGI LG848653112

Diamond specifications and retailer prices

From £667 GBP
As of November 1, 2026
Save £1,445 GBP (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,112 GBP at Brilliant Earth · As of October 31, 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 LG848653112 or 848653112. Listed at 2 retailers as of October 31, 2026, with prices from £667 to £2,112, a £1,445 spread on the same certified stone. Brilliant Earth lists it at £2,112. 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 angle42.2°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848653112
Dimensions11.21 × 7.97 × 5.37 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm7.97 mm4.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848653112
Side View
Table 66.0%Crown 42.2°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,112 GBP|Low: £663 GBP|High: £2,672 GBP|Avg: £1,529 GBP|-20.9%
Brilliant Earth
Retailer 2
November 1, 2026
Retailer 2£667 GBP
Brilliant Earth£2,112 GBP

6 data points across 2 retailers

2 retailers£667 GBP to £2,112 GBP

A
Cheapest Retailer
-
£667 GBP
Most Expensive
B
Brilliant Earth
22321743A · Oct 31
£2,112 GBP
$2,830 USD
View
1 more retailer has this diamond
Prices start from £667 GBPSave up to £1,445 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
£667 GBP