Princess|Lab Grown|IGI

1.54ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG646445153

Shape and cutting style on the report: Princess cut

Certificate IGI LG646445153

Diamond specifications and retailer prices

From £570 GBP
$764 USD
As of October 30, 2026
Save £4,490 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,471 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG646445153 or 646445153. Listed at 22 retailers as of October 29, 2026, with a 787% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646445153
Dimensions6.42 × 6.36 × 4.37 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.36 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646445153
Side View
Table 68.0%Crown 41.8°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.7%

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: Oct 30
Current: £5,060 GBP|Low: £569 GBP|High: £5,060 GBP|Avg: £1,490 GBP|+4.3%
Do Amore Diamonds
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
October 30, 2026
Retailer 19£570 GBP
Retailer 5£620 GBP
Retailer 11£634 GBP
Retailer 6£638 GBP
Retailer 7£661 GBP
Retailer 4£688 GBP
Retailer 9£791 GBP
Retailer 2£806 GBP
Retailer 15£933 GBP
Retailer 12£1,122 GBP
Retailer 13£1,342 GBP
Retailer 16£1,531 GBP
Retailer 18£1,816 GBP
Retailer 10£2,013 GBP
Retailer 17£2,052 GBP
Retailer 8£2,231 GBP
Retailer 3£2,605 GBP
Retailer 14£2,739 GBP
Do Amore Diamonds£5,060 GBP

26 data points across 19 retailers

22 retailers£570 GBP to £5,060 GBP

A
Cheapest Retailer
-
£570 GBP
$764 USD
A
Retailer 2
-
£620 GBP
$831 USD
View
Retailer 3
-
£634 GBP
$849 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£638 GBP
$855 USD
View
Final sale: no returns
A
Retailer 5
-
£661 GBP
$886 USD
View
A
Retailer 6
-
£688 GBP
$922 USD
View
A
Retailer 7
-
£791 GBP
$1,060 USD
View
A
Retailer 8
-
£806 GBP
View
A
Retailer 9
-
£933 GBP
$1,250 USD
View
A
Retailer 10
-
£1,122 GBP
View
A
Retailer 11
-
£1,342 GBP
ZAR 29,043 ZAR
View
B+
Retailer 12
-
£1,531 GBP
$2,051 USD
View
Retailer 13
-
£1,816 GBP
A$3,743 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,013 GBP
View
B+
Retailer 15
-
£2,052 GBP
$2,750 USD
View
B+
Retailer 16
-
£2,231 GBP
$2,989 USD
View
B
Retailer 17
-
£2,512 GBP
$3,366 USD
View
B
Retailer 18
-
£2,605 GBP
$3,491 USD
View
B+
Retailer 19
-
£2,620 GBP
$3,510 USD
View
B+
Retailer 20
-
£2,739 GBP
View
B
Retailer 21
-
£5,060 GBP
$6,780 USD
View
Most Expensive
Do Amore Diamonds
23-646445153 · Oct 30
£6,471 GBP
$8,670 USD
View
Price under review
21 more retailers have this diamond
Prices start from £570 GBPSave up to £4,490 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
£570 GBP