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Princess|Lab Grown|IGI

2.40ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG788647620

Shape and cutting style on the report: Princess cut

Certificate IGI LG788647620

Diamond specifications and retailer prices

From £785 GBP
$1,043 USD
As of October 28, 2026
Save £4,476 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,261 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.4ct lab-grown princess diamond

This 2.4ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788647620 or 788647620. Listed at 20 retailers as of October 28, 2026, with prices from £785 to £5,261, a £4,476 spread on the same certified stone. Brilliant Earth lists it at £5,261. 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

2.40
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788647620
Dimensions7.24 × 7.31 × 5.12 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
7.24 mm7.31 mm2.40 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788647620
Side View
Table 66.0%Crown 43°Girdle: MediumPavilion 37.2°Culet: NoneDepth 70.7%

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 28
Current: £5,261 GBP|Low: £785 GBP|High: £5,268 GBP|Avg: £2,104 GBP|-0.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 17£785 GBP
Retailer 9£1,001 GBP
Retailer 6£1,058 GBP
Retailer 15£1,165 GBP
Retailer 3£1,253 GBP
Retailer 2£1,483 GBP
Retailer 16£1,734 GBP
Retailer 7£1,763 GBP
Retailer 8£1,952 GBP
Retailer 5£2,091 GBP
Retailer 10£2,237 GBP
Retailer 13£2,416 GBP
Retailer 12£2,718 GBP
Retailer 11£2,763 GBP
Retailer 4£2,829 GBP
Retailer 14£2,928 GBP
Brilliant Earth£5,261 GBP

19 data points across 17 retailers

20 retailers£785 GBP to £5,261 GBP

A
Retailer 1
-
£658 GBP
$874 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£753 GBP
$1,000 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
£785 GBP
$1,043 USD
View
Final sale: no returns
A
Retailer 4
-
£1,001 GBP
$1,330 USD
View
A
Retailer 5
-
£1,058 GBP
$1,406 USD
View
A
Retailer 6
-
£1,165 GBP
$1,548 USD
View
A
Retailer 7
-
£1,253 GBP
View
A
Retailer 8
-
£1,483 GBP
€1,877 EUR
View
A
Retailer 9
-
£1,734 GBP
$2,304 USD
View
A
Retailer 10
-
£1,763 GBP
$2,343 USD
View
A
Retailer 11
-
£1,952 GBP
A$3,990 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
£2,091 GBP
ZAR 44,890 ZAR
View
A
Retailer 13
-
£2,237 GBP
View
B+
Retailer 14
-
£2,416 GBP
$3,210 USD
View
B+
Retailer 15
-
£2,718 GBP
SGD 4,881 SGD
View
B+
Retailer 16
-
£2,763 GBP
View
B+
Retailer 17
-
£2,829 GBP
$3,759 USD
View
B+
Retailer 18
-
£2,928 GBP
$3,891 USD
View
B+
Retailer 19
-
£3,853 GBP
A$7,876 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
18723652A · Oct 28
£5,261 GBP
$6,990 USD
View
19 more retailers have this diamond
Prices start from £785 GBPSave up to £4,476 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
2.40ct Princess
£785 GBP