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Heart|Lab Grown|IGI

2.43ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830624115

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830624115

Diamond specifications and retailer prices

From €1,108 EUR
$1,238 USD
As of October 30, 2026
Save €4,164 EUR (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,272 EUR at Brilliant Earth · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624115 or 830624115. Listed at 20 retailers as of October 30, 2026, with prices from €1,108 to €5,272, a €4,164 spread on the same certified stone. Brilliant Earth lists it at €5,272. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624115
Dimensions9.25 × 8.41 × 5.35 mm
L/W Ratio1.10
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
9.25 mm8.41 mm2.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624115
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

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: €5,272 EUR|Low: €1,108 EUR|High: €7,608 EUR|Avg: €2,933 EUR|-30.7%
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
November 1, 2026
Retailer 7€1,108 EUR
Retailer 20€1,206 EUR
Retailer 4€1,276 EUR
Retailer 17€1,285 EUR
Retailer 16€1,441 EUR
Retailer 12€1,478 EUR
Retailer 6€1,483 EUR
Retailer 13€1,796 EUR
Retailer 9€2,038 EUR
Retailer 14€2,141 EUR
Retailer 10€2,246 EUR
Retailer 19€2,316 EUR
Retailer 18€2,410 EUR
Retailer 15€3,317 EUR
Retailer 8€3,528 EUR
Retailer 2€4,131 EUR
Retailer 11€4,493 EUR
Retailer 3€4,509 EUR
Retailer 5€4,876 EUR
Brilliant Earth€5,272 EUR

27 data points across 20 retailers

20 retailers€1,108 EUR to €5,272 EUR

A
Cheapest Retailer
-
€1,108 EUR
$1,238 USD
A
Retailer 2
-
€1,206 EUR
$1,347 USD
View
A
Retailer 3
-
€1,276 EUR
$1,425 USD
View
Final sale: no returns
A
Retailer 4
-
€1,285 EUR
$1,436 USD
View
A
Retailer 5
-
€1,441 EUR
$1,610 USD
View
Retailer 6
-
€1,478 EUR
$1,651 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€1,483 EUR
$1,657 USD
View
A
Retailer 8
-
€1,796 EUR
£1,580 GBP
View
B+
Retailer 9
-
€2,038 EUR
$2,277 USD
View
B+
Retailer 10
-
€2,141 EUR
View
B+
Retailer 11
-
€2,246 EUR
$2,509 USD
View
B+
Retailer 12
-
€2,316 EUR
$2,587 USD
View
B+
Retailer 13
-
€2,410 EUR
$2,692 USD
View
B+
Retailer 14
-
€3,317 EUR
ZAR 59,871 ZAR
View
B+
Retailer 15
-
€3,528 EUR
$3,941 USD
View
B+
Retailer 16
-
€4,131 EUR
£3,634 GBP
View
B
Retailer 17
-
€4,493 EUR
SGD 6,783 SGD
View
B
Retailer 18
-
€4,509 EUR
$5,038 USD
View
B
Retailer 19
-
€4,876 EUR
$5,447 USD
View
Most Expensive
B
Brilliant Earth
21433941A · Oct 31
€5,272 EUR
$5,890 USD
View
19 more retailers have this diamond
Prices start from €1,108 EURSave up to €4,164 EUR

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
2.43ct Heart
€1,108 EUR