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Princess|Lab Grown|IGI

1.54ct F VVS2 Princess Lab Grown Diamond

EX • F/VVS2 • IGI LG631449725

Shape and cutting style on the report: Princess cut

Certificate IGI LG631449725

Diamond specifications and retailer prices

From £333 GBP
As of November 1, 2026
Save £452 GBP (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,382 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.54ct lab-grown princess diamond

This 1.54ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631449725 or 631449725. Listed at 19 retailers as of November 1, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631449725
Dimensions6.26 × 6.26 × 4.60 mm
L/W Ratio1.00
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
6.26 mm6.26 mm1.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631449725
Side View
Table 69.0%Crown 40.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 73.5%

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: Nov 1
Current: £1,382 GBP|Low: £193 GBP|High: £1,427 GBP|Avg: £531 GBP|-3.1%
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
November 2, 2026
Retailer 13£193 GBP
Retailer 12£215 GBP
Retailer 11£332 GBP
Retailer 4£333 GBP
Retailer 8£333 GBP
Retailer 7£356 GBP
Retailer 5£383 GBP
Retailer 6£450 GBP
Retailer 2£524 GBP
Retailer 10£620 GBP
Retailer 9£773 GBP
Retailer 3£785 GBP
Brilliant Earth£1,382 GBP

41 data points across 13 retailers

19 retailers£333 GBP to £785 GBP

Retailer 1
-
£155 GBP
Price last confirmed 44 days ago
Retailer 2
-
£181 GBP
View
Price last confirmed 43 days ago
Retailer 3
-
£190 GBP
View
Price last confirmed 43 days ago
Retailer 4
-
£193 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
£332 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£333 GBP
View
A
Retailer 7
-
£333 GBP
View
A
Retailer 8
-
£356 GBP
View
A
Retailer 9
-
£383 GBP
View
A
Retailer 10
-
£397 GBP
View
A
Retailer 11
-
£450 GBP
View
B+
Retailer 12
-
£524 GBP
View
B+
Retailer 13
-
£620 GBP
View
B+
Retailer 14
-
£659 GBP
View
B+
Retailer 15
-
£773 GBP
View
B
Retailer 16
-
£773 GBP
View
B
Retailer 17
-
£785 GBP
View
Retailer 18
-
£844 GBP
View
Price last confirmed 100 days ago
Most Expensive
Brilliant Earth
14981633A · Oct 16
£1,382 GBP
$1,860 USD
View
Price last confirmed 20 days ago
18 more retailers have this diamond
Prices start from £333 GBPSave up to £452 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
1.54ct Princess
£333 GBP