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Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG819652458

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819652458

Diamond specifications and retailer prices

From £366 GBP
$490 USD
As of October 24, 2026
Save £3,411 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,776 GBP at Brilliant Earth · As of October 24, 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 very-good cut grade and certified by IGI LG819652458 or 819652458. Listed at 22 retailers as of October 24, 2026, with prices from £366 to £3,776, a £3,411 spread on the same certified stone. Brilliant Earth lists it at £3,776. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.50
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819652458
Dimensions8.33 × 9.29 × 5.61 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm9.29 mm2.50 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819652458
Side View
Table 62.0%Crown 33.6°Girdle: STK-VTKPavilion 41.3°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £3,776 GBP|Low: £313 GBP|High: £3,970 GBP|Avg: £892 GBP|-4.9%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 18
October 26, 2026
Retailer 18£326 GBP
Retailer 10£365 GBP
Retailer 7£366 GBP
Retailer 4£405 GBP
Retailer 8£405 GBP
Retailer 11£485 GBP
Retailer 6£543 GBP
Retailer 15£630 GBP
Retailer 2£659 GBP
Retailer 9£669 GBP
Retailer 14£905 GBP
Retailer 12£968 GBP
Retailer 16£975 GBP
Retailer 17£1,254 GBP
Retailer 5£1,302 GBP
Retailer 13£1,495 GBP
Retailer 3£1,521 GBP
Brilliant Earth£3,776 GBP

40 data points across 18 retailers

22 retailers£366 GBP to £3,776 GBP

Retailer 1
-
£326 GBP
$437 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£366 GBP
$490 USD
View
A
Retailer 3
-
£405 GBP
$542 USD
View
A
Retailer 4
-
£405 GBP
$542 USD
View
A
Retailer 5
-
£485 GBP
$650 USD
View
B+
Retailer 6
-
£543 GBP
$728 USD
View
B+
Retailer 7
-
£630 GBP
A$1,298 AUD
View
A
Retailer 8
-
£659 GBP
View
B+
Retailer 9
-
£669 GBP
$896 USD
View
B+
Retailer 10
-
£815 GBP
$1,092 USD
View
Retailer 11
-
£905 GBP
A$1,865 AUD
View
Price last confirmed 11 days ago
Retailer 12
-
£968 GBP
ZAR 20,950 ZAR
View
Price last confirmed 7 days ago
B
Retailer 13
-
£975 GBP
$1,307 USD
View
B
Retailer 14
-
£1,254 GBP
$1,680 USD
View
B
Retailer 15
-
£1,302 GBP
$1,744 USD
View
B
Retailer 16
-
£1,326 GBP
$1,777 USD
View
B
Retailer 17
-
£1,456 GBP
$1,951 USD
View
Retailer 18
-
£1,495 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
£1,515 GBP
$2,030 USD
View
Retailer 20
-
£1,521 GBP
A$3,135 AUD
View
Price last confirmed 23 days ago
B
Retailer 21
-
£2,550 GBP
View
Most Expensive
B
Brilliant Earth
20701957A · Oct 24
£3,776 GBP
$5,060 USD
View
21 more retailers have this diamond
Prices start from £366 GBPSave up to £3,411 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
£366 GBP