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Heart|Lab Grown|IGI

2.52ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG800618934

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800618934

Diamond specifications and retailer prices

From £1,528 GBP
HK$16,000 HKD
As of October 30, 2026
Save £5,509 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,038 GBP at Brilliant Earth · As of October 30, 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 LG800618934 or 800618934. Listed at 20 retailers as of October 30, 2026, with prices from £1,528 to £7,038, a £5,509 spread on the same certified stone. Brilliant Earth lists it at £7,038. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618934
Dimensions8.43 × 9.53 × 5.46 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
8.43 mm9.53 mm2.52 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618934
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £7,038 GBP|Low: £1,528 GBP|High: £7,150 GBP|Avg: £3,842 GBP|-1.6%
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
October 30, 2026
Retailer 2£1,528 GBP
Retailer 17£1,632 GBP
Retailer 8£1,828 GBP
Retailer 4£1,893 GBP
Retailer 7£2,015 GBP
Retailer 6£2,196 GBP
Retailer 5£2,602 GBP
Retailer 12£2,606 GBP
Retailer 16£2,738 GBP
Retailer 15£2,967 GBP
Retailer 11£3,391 GBP
Retailer 13£4,885 GBP
Retailer 14£5,164 GBP
Retailer 9£5,623 GBP
Retailer 3£6,333 GBP
Retailer 10£6,617 GBP
Retailer 18£6,937 GBP
Brilliant Earth£7,038 GBP

40 data points across 18 retailers

20 retailers£1,528 GBP to £7,038 GBP

A
Cheapest Retailer
-
£1,528 GBP
HK$16,000 HKD
A
Retailer 2
-
£1,632 GBP
$2,187 USD
View
A
Retailer 3
-
£1,776 GBP
$2,379 USD
View
A
Retailer 4
-
£1,828 GBP
$2,449 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,893 GBP
$2,537 USD
View
Retailer 6
-
£1,893 GBP
$2,537 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£2,015 GBP
$2,700 USD
View
B+
Retailer 8
-
£2,196 GBP
$2,942 USD
View
B+
Retailer 9
-
£2,602 GBP
$3,487 USD
View
B+
Retailer 10
-
£2,606 GBP
View
B+
Retailer 11
-
£2,738 GBP
$3,668 USD
View
B+
Retailer 12
-
£2,967 GBP
$3,976 USD
View
B+
Retailer 13
-
£3,391 GBP
$4,543 USD
View
B
Retailer 14
-
£4,885 GBP
ZAR 105,734 ZAR
View
B
Retailer 15
-
£5,164 GBP
View
B
Retailer 16
-
£5,623 GBP
$7,534 USD
View
B
Retailer 17
-
£6,333 GBP
SGD 11,467 SGD
View
B
Retailer 18
-
£6,617 GBP
$8,866 USD
View
B
Retailer 19
-
£6,937 GBP
$9,295 USD
View
Most Expensive
B
Brilliant Earth
21694427A · Oct 30
£7,038 GBP
$9,430 USD
View
19 more retailers have this diamond
Prices start from £1,528 GBPSave up to £5,509 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
£1,528 GBP