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Heart|Lab Grown|IGI

2.45ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG739581205

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739581205

Diamond specifications and retailer prices

From £1,132 GBP
$1,507 USD
As of October 27, 2026
Save £4,253 GBP (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,384 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.45ct lab-grown heart diamond

This 2.45ct lab-grown heart 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 LG739581205 or 739581205. Listed at 23 retailers as of October 27, 2026, with prices from £1,132 to £5,384, a £4,253 spread on the same certified stone. Brilliant Earth lists it at £5,384. 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

2.45
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739581205
Dimensions8.47 × 9.21 × 5.42 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm9.21 mm2.45 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739581205
Side View
Table 63.0%Crown 40.4°Girdle: STK-THKPavilion 39°Culet: NoneDepth 58.8%

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 27
Current: £5,384 GBP|Low: £1,267 GBP|High: £5,384 GBP|Avg: £2,498 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
October 30, 2026
Retailer 12£1,267 GBP
Retailer 14£1,313 GBP
Retailer 11£1,442 GBP
Retailer 6£1,453 GBP
Retailer 2£1,854 GBP
Retailer 13£1,877 GBP
Retailer 4£2,118 GBP
Retailer 8£2,301 GBP
Retailer 3£2,461 GBP
Retailer 10£3,122 GBP
Retailer 7£3,387 GBP
Retailer 9£3,769 GBP
Retailer 5£4,389 GBP
Brilliant Earth£5,384 GBP

45 data points across 14 retailers

23 retailers£1,132 GBP to £5,384 GBP

A
Cheapest Retailer
-
£1,132 GBP
$1,507 USD
A
Retailer 2
-
£1,232 GBP
$1,640 USD
View
A
Retailer 3
-
£1,267 GBP
$1,687 USD
View
Final sale: no returns
Retailer 4
-
£1,313 GBP
$1,748 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£1,313 GBP
$1,748 USD
View
A
Retailer 6
-
£1,442 GBP
$1,920 USD
View
A
Retailer 7
-
£1,453 GBP
$1,935 USD
View
A
Retailer 8
-
£1,519 GBP
HK$15,800 HKD
View
B+
Retailer 9
-
£1,854 GBP
View
B+
Retailer 10
-
£1,877 GBP
$2,500 USD
View
B+
Retailer 11
-
£1,936 GBP
$2,578 USD
View
B+
Retailer 12
-
£2,118 GBP
$2,821 USD
View
B+
Retailer 13
-
£2,301 GBP
€2,918 EUR
View
B+
Retailer 14
-
£2,461 GBP
$3,277 USD
View
B
Retailer 15
-
£2,985 GBP
View
Retailer 16
-
£3,122 GBP
A$6,396 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£3,387 GBP
ZAR 72,869 ZAR
View
B
Retailer 18
-
£3,769 GBP
View
B
Retailer 19
-
£4,028 GBP
$5,365 USD
View
B
Retailer 20
-
£4,389 GBP
SGD 7,899 SGD
View
B
Retailer 21
-
£4,616 GBP
$6,147 USD
View
B
Retailer 22
-
£4,782 GBP
$6,368 USD
View
Most Expensive
B
Brilliant Earth
18174507A · Oct 28
£5,384 GBP
$7,170 USD
View
22 more retailers have this diamond
Prices start from £1,132 GBPSave up to £4,253 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
2.45ct Heart
£1,132 GBP