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Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG780604877

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG780604877

Diamond specifications and retailer prices

From £305 GBP
$409 USD
As of October 30, 2026
Save £1,182 GBP (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,784 GBP at Brilliant Earth · As of October 15, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780604877 or 780604877. Listed at 20 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604877
Dimensions8.17 × 9.54 × 5.58 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.17 mm9.54 mm2.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604877
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.5%

Caratlytics Score

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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: £2,784 GBP|Low: £305 GBP|High: £3,052 GBP|Avg: £928 GBP|-8.8%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 20
October 30, 2026
Retailer 19£305 GBP
Retailer 5£342 GBP
Retailer 9£342 GBP
Retailer 3£378 GBP
Retailer 4£378 GBP
Retailer 18£402 GBP
Retailer 16£489 GBP
Retailer 6£599 GBP
Retailer 2£623 GBP
Retailer 10£645 GBP
Retailer 11£808 GBP
Retailer 13£838 GBP
Retailer 15£913 GBP
Retailer 17£1,062 GBP
Retailer 20£1,217 GBP
Retailer 12£1,243 GBP
Retailer 7£1,389 GBP
Retailer 8£1,417 GBP
Retailer 14£1,487 GBP
Brilliant Earth£2,784 GBP

34 data points across 20 retailers

20 retailers£305 GBP to £1,487 GBP

A
Cheapest Retailer
-
£305 GBP
$409 USD
A
Retailer 2
-
£342 GBP
$458 USD
View
Final sale: no returns
A
Retailer 3
-
£342 GBP
$458 USD
View
A
Retailer 4
-
£378 GBP
$507 USD
View
A
Retailer 5
-
£378 GBP
$507 USD
View
Retailer 6
-
£402 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£489 GBP
$655 USD
View
A
Retailer 8
-
£599 GBP
$802 USD
View
A
Retailer 9
-
£623 GBP
View
A
Retailer 10
-
£645 GBP
$864 USD
View
B+
Retailer 11
-
£808 GBP
$1,082 USD
View
B+
Retailer 12
-
£838 GBP
A$1,727 AUD
View
B+
Retailer 13
-
£913 GBP
ZAR 19,769 ZAR
View
B+
Retailer 14
-
£1,062 GBP
$1,423 USD
View
B
Retailer 15
-
£1,217 GBP
$1,631 USD
View
B
Retailer 16
-
£1,243 GBP
$1,666 USD
View
B
Retailer 17
-
£1,389 GBP
$1,861 USD
View
B
Retailer 18
-
£1,417 GBP
$1,899 USD
View
B
Retailer 19
-
£1,487 GBP
View
Most Expensive
Brilliant Earth
17990988A · Oct 15
£2,784 GBP
$3,730 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from £305 GBPSave up to £1,182 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
£305 GBP