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Heart|Lab Grown|IGI

2.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632381

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632381

Diamond specifications and retailer prices

From £963 GBP
$1,283 USD
As of October 27, 2026
Save £6,185 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,149 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.52ct lab-grown heart diamond

This 2.52ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632381 or 840632381. Listed at 20 retailers as of October 27, 2026, with prices from £963 to £7,149, a £6,185 spread on the same certified stone. Brilliant Earth lists it at £7,149. 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

2.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632381
Dimensions8.27 × 9.31 × 5.40 mm
L/W Ratio1.13
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
8.27 mm9.31 mm2.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632381
Side View
Table 59.0%Crown 38.6°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A+
Exceptional
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: £7,149 GBP|Low: £963 GBP|High: £7,179 GBP|Avg: £2,966 GBP|-0.4%
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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 6£963 GBP
Retailer 20£1,048 GBP
Retailer 7£1,090 GBP
Retailer 17£1,117 GBP
Retailer 2£1,234 GBP
Retailer 16£1,247 GBP
Retailer 5£1,275 GBP
Retailer 13£1,575 GBP
Retailer 12£1,591 GBP
Retailer 9£1,768 GBP
Retailer 19£1,985 GBP
Retailer 10£2,083 GBP
Retailer 18£2,095 GBP
Retailer 14£2,884 GBP
Retailer 8£3,207 GBP
Retailer 15£3,611 GBP
Retailer 11£3,839 GBP
Retailer 3£3,923 GBP
Retailer 4£4,168 GBP
Brilliant Earth£7,149 GBP

22 data points across 20 retailers

20 retailers£963 GBP to £7,149 GBP

A+
Cheapest Retailer
-
£963 GBP
$1,283 USD
A
Retailer 2
-
£1,048 GBP
$1,396 USD
View
A
Retailer 3
-
£1,090 GBP
$1,452 USD
View
Final sale: no returns
A
Retailer 4
-
£1,117 GBP
$1,488 USD
View
A
Retailer 5
-
£1,234 GBP
View
A
Retailer 6
-
£1,247 GBP
$1,660 USD
View
A
Retailer 7
-
£1,275 GBP
$1,698 USD
View
A
Retailer 8
-
£1,575 GBP
View
Retailer 9
-
£1,591 GBP
$2,119 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
£1,768 GBP
$2,355 USD
View
A
Retailer 11
-
£1,985 GBP
$2,643 USD
View
A
Retailer 12
-
£2,083 GBP
$2,774 USD
View
B+
Retailer 13
-
£2,095 GBP
$2,790 USD
View
B+
Retailer 14
-
£2,884 GBP
ZAR 62,039 ZAR
View
B+
Retailer 15
-
£3,207 GBP
$4,271 USD
View
B+
Retailer 16
-
£3,611 GBP
View
B+
Retailer 17
-
£3,839 GBP
SGD 6,908 SGD
View
B+
Retailer 18
-
£3,923 GBP
$5,224 USD
View
B+
Retailer 19
-
£4,168 GBP
$5,551 USD
View
Most Expensive
B
Brilliant Earth
21738373A · Oct 28
£7,149 GBP
$9,520 USD
View
19 more retailers have this diamond
Prices start from £963 GBPSave up to £6,185 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+
2.52ct Heart
£963 GBP