Princess|Lab Grown|IGI

1.24ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG819612439

Shape and cutting style on the report: Princess cut

Certificate IGI LG819612439

Diamond specifications and retailer prices

From £256 GBP
$343 USD
As of October 30, 2026
Save £1,222 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,478 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown princess diamond

This 1.24ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819612439 or 819612439. Listed at 17 retailers as of October 29, 2026, with prices from £256 to £1,478, a £1,222 spread on the same certified stone. Brilliant Earth lists it at £1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612439
Dimensions5.83 × 5.81 × 4.22 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.83 mm5.81 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612439
Side View
Table 71.0%Crown 48.8°Girdle: MediumPavilion 38.1°Culet: NoneDepth 72.6%

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: £462 GBP|Low: £255 GBP|High: £1,201 GBP|Avg: £674 GBP|+16.4%
Retailer 1
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
October 30, 2026
Retailer 7£256 GBP
Retailer 2£384 GBP
Retailer 1£462 GBP
Retailer 5£483 GBP
Retailer 9£503 GBP
Retailer 12£521 GBP
Retailer 3£627 GBP
Retailer 14£693 GBP
Retailer 6£878 GBP
Retailer 13£907 GBP
Retailer 8£939 GBP
Retailer 11£945 GBP
Retailer 10£1,014 GBP
Retailer 4£1,147 GBP

22 data points across 14 retailers

17 retailers£256 GBP to £1,478 GBP

Retailer 1
-
£243 GBP
$326 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£256 GBP
$343 USD
View
Final sale: no returns
Retailer 3
-
£298 GBP
$399 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£384 GBP
$515 USD
View
A
Retailer 5
-
£462 GBP
$619 USD
View
A
Retailer 6
-
£483 GBP
ZAR 10,462 ZAR
View
A
Retailer 7
-
£503 GBP
View
A
Retailer 8
-
£521 GBP
€665 EUR
View
A
Retailer 9
-
£627 GBP
$840 USD
View
B+
Retailer 10
-
£693 GBP
A$1,428 AUD
View
B+
Retailer 11
-
£878 GBP
$1,176 USD
View
B+
Retailer 12
-
£907 GBP
SGD 1,642 SGD
View
B+
Retailer 13
-
£939 GBP
A$1,936 AUD
View
B+
Retailer 14
-
£945 GBP
$1,267 USD
View
B+
Retailer 15
-
£1,014 GBP
$1,359 USD
View
B+
Retailer 16
-
£1,147 GBP
View
Most Expensive
B
Brilliant Earth
20915800A · Oct 29
£1,478 GBP
$1,980 USD
View
16 more retailers have this diamond
Prices start from £256 GBPSave up to £1,222 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
1.24ct Princess
£256 GBP