Princess|Lab Grown|IGI

4.09ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG817665649

Shape and cutting style on the report: Princess cut

Certificate IGI LG817665649

Diamond specifications and retailer prices

From £476 GBP
$634 USD
As of October 29, 2026
Save £6,327 GBP (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,803 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817665649 or 817665649. Listed at 22 retailers as of October 29, 2026, with prices from £476 to £6,803, a £6,327 spread on the same certified stone. Brilliant Earth lists it at £6,803. 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

4.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665649
Dimensions8.60 × 8.55 × 6.25 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm8.55 mm4.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665649
Side View
Table 71.0%Crown 45.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.1%

Caratlytics Score

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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 29
Current: £6,803 GBP|Low: £413 GBP|High: £6,803 GBP|Avg: £1,517 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 4£413 GBP
Retailer 8£476 GBP
Retailer 3£528 GBP
Retailer 15£627 GBP
Retailer 9£814 GBP
Retailer 5£822 GBP
Retailer 2£824 GBP
Retailer 12£850 GBP
Retailer 16£1,041 GBP
Retailer 17£1,066 GBP
Retailer 18£1,310 GBP
Retailer 6£1,394 GBP
Retailer 13£1,534 GBP
Retailer 10£1,693 GBP
Retailer 11£1,699 GBP
Retailer 7£1,711 GBP
Retailer 14£2,304 GBP
Retailer 19£2,715 GBP
Brilliant Earth£6,803 GBP

37 data points across 19 retailers

22 retailers£476 GBP to £6,803 GBP

A
Retailer 1
-
£413 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£435 GBP
$579 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£476 GBP
$634 USD
View
Final sale: no returns
A
Retailer 4
-
£487 GBP
$648 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
£528 GBP
$703 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£532 GBP
$709 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
£627 GBP
$835 USD
View
B+
Retailer 8
-
£814 GBP
$1,084 USD
View
A
Retailer 9
-
£822 GBP
$1,095 USD
View
A
Retailer 10
-
£824 GBP
View
A
Retailer 11
-
£850 GBP
€1,078 EUR
View
A
Retailer 12
-
£1,041 GBP
ZAR 22,402 ZAR
View
A
Retailer 13
-
£1,066 GBP
A$2,183 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
£1,310 GBP
$1,744 USD
View
A
Retailer 15
-
£1,394 GBP
$1,856 USD
View
B+
Retailer 16
-
£1,534 GBP
View
B+
Retailer 17
-
£1,693 GBP
$2,255 USD
View
B+
Retailer 18
-
£1,699 GBP
$2,263 USD
View
B+
Retailer 19
-
£1,711 GBP
$2,278 USD
View
B+
Retailer 20
-
£2,304 GBP
View
B
Retailer 21
-
£2,715 GBP
$3,615 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20731522A · Oct 29
£6,803 GBP
$9,060 USD
View
21 more retailers have this diamond
Prices start from £476 GBPSave up to £6,327 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
4.09ct Princess
£476 GBP