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Heart|Lab Grown|IGI

2.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG819633746

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819633746

Diamond specifications and retailer prices

From £604 GBP
$805 USD
As of October 27, 2026
Save £5,328 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,932 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct 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 LG819633746 or 819633746. Listed at 11 retailers as of October 27, 2026, with prices from £604 to £5,932, a £5,328 spread on the same certified stone. Brilliant Earth lists it at £5,932. 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

2.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633746
Dimensions9.37 × 7.93 × 5.68 mm
L/W Ratio1.18
Girdle conditionFaceted
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
9.37 mm7.93 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633746
Side View
Table 63.0%Crown 38.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.6%

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 27
Current: £5,932 GBP|Low: £598 GBP|High: £6,113 GBP|Avg: £1,924 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9£604 GBP
Retailer 7£658 GBP
Retailer 5£714 GBP
Retailer 4£907 GBP
Retailer 8£995 GBP
Retailer 10£1,131 GBP
Retailer 11£1,404 GBP
Retailer 3£1,534 GBP
Retailer 6£1,972 GBP
Retailer 2£2,644 GBP
Brilliant Earth£5,932 GBP

34 data points across 11 retailers

11 retailers£604 GBP to £5,932 GBP

A
Cheapest Retailer
-
£604 GBP
$805 USD
A
Retailer 2
-
£658 GBP
$876 USD
View
A
Retailer 3
-
£714 GBP
View
A
Retailer 4
-
£907 GBP
$1,208 USD
View
A
Retailer 5
-
£995 GBP
$1,325 USD
View
A
Retailer 6
-
£1,131 GBP
$1,506 USD
View
A
Retailer 7
-
£1,404 GBP
$1,870 USD
View
Retailer 8
-
£1,534 GBP
A$3,143 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,972 GBP
$2,626 USD
View
B+
Retailer 10
-
£2,644 GBP
View
Most Expensive
B
Brilliant Earth
20880687A · Oct 28
£5,932 GBP
$7,900 USD
View
10 more retailers have this diamond
Prices start from £604 GBPSave up to £5,328 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
2.50ct Heart
£604 GBP