Princess|Lab Grown|IGI

4.01ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG571398998

Shape and cutting style on the report: Princess cut

Certificate IGI LG571398998

Diamond specifications and retailer prices

From £640 GBP
$852 USD
As of October 28, 2026
Save £2,101 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,741 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown princess diamond

This 4.01ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571398998 or 571398998. Listed at 3 retailers as of October 28, 2026, with prices from £640 to £2,741, a £2,101 spread on the same certified stone. Brilliant Earth lists it at £2,741. 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

4.01
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571398998
Dimensions8.85 × 8.70 × 5.91 mm
L/W Ratio1.02
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
8.85 mm8.70 mm4.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571398998
Side View
Table 73.0%Crown 42.6°Girdle: MediumPavilion 37.8°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,741 GBP|Low: £536 GBP|High: £2,921 GBP|Avg: £1,057 GBP|-6.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8£536 GBP
Retailer 9£563 GBP
Retailer 3£640 GBP
Retailer 2£728 GBP
Retailer 5£775 GBP
Retailer 4£790 GBP
Retailer 7£906 GBP
Retailer 6£1,675 GBP
Brilliant Earth£2,741 GBP

7 data points across 9 retailers

3 retailers£640 GBP to £2,741 GBP

B+
Cheapest Retailer
-
£640 GBP
$852 USD
A
Retailer 2
-
£728 GBP
€923 EUR
View
Most Expensive
B
Brilliant Earth
21837164A · Oct 29
£2,741 GBP
$3,650 USD
View
2 more retailers have this diamond
Prices start from £640 GBPSave up to £2,101 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
4.01ct Princess
£640 GBP