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Heart|Lab Grown|IGI

2.43ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG710538247

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710538247

Diamond specifications and retailer prices

From £907 GBP
€1,157 EUR
As of October 29, 2026
Save £2,414 GBP (73%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,321 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.43ct lab-grown heart diamond

This 2.43ct 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 LG710538247 or 710538247. Listed at 2 retailers as of October 28, 2026, with prices from £907 to £3,321, a £2,414 spread on the same certified stone. Brilliant Earth lists it at £3,321. 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

2.43
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710538247
Dimensions9.39 × 8.47 × 5.28 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm8.47 mm2.43 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710538247
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 56.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £3,321 GBP|Low: £879 GBP|High: £3,605 GBP|Avg: £2,186 GBP|-7.9%
Brilliant Earth
Retailer 2
October 29, 2026
Retailer 2£907 GBP
Brilliant Earth£3,321 GBP

11 data points across 2 retailers

2 retailers£907 GBP to £3,321 GBP

B+
Cheapest Retailer
-
£907 GBP
€1,157 EUR
Most Expensive
B
Brilliant Earth
15033770Y · Oct 28
£3,321 GBP
$4,450 USD
View
1 more retailer has this diamond
Prices start from £907 GBPSave up to £2,414 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.

B+
2.43ct Heart
£907 GBP