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Princess|Lab Grown|IGI

4.00ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG812644726

Shape and cutting style on the report: Princess cut

Certificate IGI LG812644726

Diamond specifications and retailer prices

From £475 GBP
As of November 1, 2026
Save £1,463 GBP (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,829 GBP at Brilliant Earth · As of September 21, 2026
View at Brilliant Earth

About this 4ct lab-grown princess diamond

This 4ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812644726 or 812644726. Listed at 19 retailers as of October 29, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812644726
Dimensions8.60 × 8.59 × 5.97 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm8.59 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812644726
Side View
Table 70.0%Crown 42.8°Girdle: MediumPavilion 38.4°Culet: NoneDepth 69.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £3,829 GBP|Low: £462 GBP|High: £3,829 GBP|Avg: £1,246 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 4£462 GBP
Retailer 2£475 GBP
Retailer 13£563 GBP
Retailer 10£691 GBP
Retailer 6£709 GBP
Retailer 5£718 GBP
Retailer 8£768 GBP
Retailer 12£919 GBP
Retailer 9£925 GBP
Retailer 15£1,192 GBP
Retailer 14£1,214 GBP
Retailer 7£1,342 GBP
Retailer 3£1,727 GBP
Retailer 11£1,938 GBP
Brilliant Earth£3,829 GBP

38 data points across 15 retailers

19 retailers£475 GBP to £1,938 GBP

Retailer 1
-
£372 GBP
$499 USD
Price last confirmed 40 days ago
Retailer 2
-
£417 GBP
$559 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£456 GBP
$611 USD
View
Price last confirmed 39 days ago
Retailer 4
-
£462 GBP
$619 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£475 GBP
View
A
Retailer 6
-
£563 GBP
$755 USD
View
A
Retailer 7
-
£691 GBP
€882 EUR
View
A
Retailer 8
-
£709 GBP
$950 USD
View
B+
Retailer 9
-
£718 GBP
$962 USD
View
A
Retailer 10
-
£768 GBP
View
A
Retailer 11
-
£919 GBP
ZAR 19,890 ZAR
View
A
Retailer 12
-
£925 GBP
A$1,907 AUD
View
A
Retailer 13
-
£1,096 GBP
$1,468 USD
View
B+
Retailer 14
-
£1,192 GBP
$1,597 USD
View
A
Retailer 15
-
£1,214 GBP
$1,627 USD
View
B+
Retailer 16
-
£1,504 GBP
$2,015 USD
View
B+
Retailer 17
-
£1,727 GBP
$2,314 USD
View
B+
Retailer 18
-
£1,938 GBP
View
Most Expensive
Brilliant Earth
20575934A · Sep 21
£3,829 GBP
$5,130 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from £475 GBPSave up to £1,463 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
4.00ct Princess
£475 GBP