CaratHunter
Plans
Princess|Lab Grown|IGI

1.54ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG677519089

Shape and cutting style on the report: Princess cut

Certificate IGI LG677519089

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £814 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,419 GBP at Brilliant Earth · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677519089 or 677519089. Listed at 25 retailers as of November 4, 2026, with a 444% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677519089
Dimensions6.22 × 6.19 × 4.41 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.22 mm6.19 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677519089
Side View
Table 68.0%Crown 45.1°Girdle: MediumPavilion 37°Culet: NoneDepth 71.2%

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 4
Current: £1,419 GBP|Low: £182 GBP|High: £1,419 GBP|Avg: £598 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 10£184 GBP
Retailer 2£212 GBP
Retailer 3£213 GBP
Retailer 6£227 GBP
Retailer 12£227 GBP
Retailer 7£383 GBP
Retailer 17£393 GBP
Retailer 5£414 GBP
Retailer 20£426 GBP
Retailer 13£428 GBP
Retailer 16£533 GBP
Retailer 9£732 GBP
Retailer 15£734 GBP
Retailer 11£770 GBP
Retailer 19£860 GBP
Retailer 18£895 GBP
Retailer 14£909 GBP
Retailer 4£988 GBP
Retailer 8£998 GBP
Brilliant Earth£1,419 GBP

36 data points across 20 retailers

25 retailers£184 GBP to £998 GBP

A
Cheapest Retailer
-
£184 GBP
A
Retailer 2
-
£212 GBP
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
View
Retailer 4
-
£223 GBP
View
Price last confirmed 44 days ago
A
Retailer 5
-
£227 GBP
View
Retailer 6
-
£227 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£383 GBP
View
A
Retailer 8
-
£393 GBP
View
A
Retailer 9
-
£414 GBP
View
Retailer 10
-
£426 GBP
View
Price last confirmed 7 days ago
A
Retailer 11
-
£428 GBP
View
B+
Retailer 12
-
£476 GBP
View
B+
Retailer 13
-
£533 GBP
View
B+
Retailer 14
-
£606 GBP
View
B+
Retailer 15
-
£732 GBP
View
B+
Retailer 16
-
£734 GBP
View
B
Retailer 17
-
£770 GBP
View
Retailer 18
-
£860 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
£869 GBP
View
B
Retailer 20
-
£895 GBP
View
B+
Retailer 21
-
£909 GBP
View
B
Retailer 22
-
£981 GBP
View
B
Retailer 23
-
£988 GBP
View
B
Retailer 24
-
£998 GBP
View
Most Expensive
Brilliant Earth
13628470A · Oct 29
£1,419 GBP
$1,910 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from £184 GBPSave up to £814 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
£184 GBP