Princess|Lab Grown|IGI

4.05ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG808612418

Shape and cutting style on the report: Princess cut

Certificate IGI LG808612418

Diamond specifications and retailer prices

From £2,739 GBP
$3,670 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £2,739 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 4.05ct lab-grown princess diamond

This 4.05ct 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 LG808612418 or 808612418. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.05
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808612418
Dimensions8.90 × 8.77 × 5.93 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.90 mm8.77 mm4.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808612418
Side View
Table 70.0%Crown 41.8°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £2,739 GBP|Low: £664 GBP|High: £4,739 GBP|Avg: £2,222 GBP|-42.2%
Brilliant Earth
Retailer 2
Retailer 3
July 7, 2026
Retailer 3£664 GBP
Retailer 2£2,413 GBP
Brilliant Earth£2,739 GBP

8 data points across 3 retailers

1 retailer

B
Brilliant Earth
20383891Y · Oct 29
£2,739 GBP
$3,670 USD
View

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B
4.05ct Princess
£2,739 GBP