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Heart|Lab Grown|IGI

2.53ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG825660026

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825660026

Diamond specifications and retailer prices

From £933 GBP
$1,250 USD
As of October 30, 2026
Save £4,000 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,933 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.53ct lab-grown heart diamond

This 2.53ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660026 or 825660026. Listed at 19 retailers as of October 30, 2026, with prices from £933 to £4,933, a £4,000 spread on the same certified stone. Brilliant Earth lists it at £4,933. 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

2.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660026
Dimensions9.60 × 8.62 × 5.19 mm
L/W Ratio1.11
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
9.60 mm8.62 mm2.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660026
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 54.1%

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: £4,933 GBP|Low: £933 GBP|High: £6,598 GBP|Avg: £2,911 GBP|-25.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6£933 GBP
Retailer 18£1,015 GBP
Retailer 3£1,056 GBP
Retailer 15£1,082 GBP
Retailer 14£1,213 GBP
Retailer 5£1,249 GBP
Retailer 2£1,524 GBP
Retailer 11£1,578 GBP
Retailer 8£1,714 GBP
Retailer 9£1,888 GBP
Retailer 16£2,029 GBP
Retailer 17£2,037 GBP
Retailer 12£2,792 GBP
Retailer 7£2,969 GBP
Retailer 13£3,496 GBP
Retailer 10£3,720 GBP
Retailer 19£3,796 GBP
Retailer 4£4,037 GBP
Brilliant Earth£4,933 GBP

34 data points across 19 retailers

19 retailers£933 GBP to £4,933 GBP

A
Cheapest Retailer
-
£933 GBP
$1,250 USD
A
Retailer 2
-
£1,015 GBP
$1,360 USD
View
A
Retailer 3
-
£1,056 GBP
$1,415 USD
View
Final sale: no returns
A
Retailer 4
-
£1,082 GBP
$1,450 USD
View
A
Retailer 5
-
£1,213 GBP
$1,625 USD
View
A
Retailer 6
-
£1,249 GBP
$1,674 USD
View
A
Retailer 7
-
£1,524 GBP
View
Retailer 8
-
£1,578 GBP
$2,114 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
£1,714 GBP
$2,297 USD
View
A
Retailer 10
-
£1,888 GBP
$2,530 USD
View
B+
Retailer 11
-
£2,029 GBP
$2,718 USD
View
B+
Retailer 12
-
£2,037 GBP
$2,729 USD
View
B+
Retailer 13
-
£2,792 GBP
ZAR 60,434 ZAR
View
B+
Retailer 14
-
£2,969 GBP
$3,978 USD
View
B+
Retailer 15
-
£3,496 GBP
View
B+
Retailer 16
-
£3,720 GBP
SGD 6,736 SGD
View
B+
Retailer 17
-
£3,796 GBP
$5,086 USD
View
B+
Retailer 18
-
£4,037 GBP
$5,409 USD
View
Most Expensive
B
Brilliant Earth
21433792A · Oct 30
£4,933 GBP
$6,610 USD
View
18 more retailers have this diamond
Prices start from £933 GBPSave up to £4,000 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
2.53ct Heart
£933 GBP