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Heart|Lab Grown|IGI

2.45ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG578321428

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578321428

Diamond specifications and retailer prices

From €883 EUR
$986 USD
As of October 30, 2026
Save €2,684 EUR (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,854 EUR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 2.45ct lab-grown heart diamond

This 2.45ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG578321428 or 578321428. Listed at 18 retailers as of October 30, 2026, with a 304% 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

2.45
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578321428
Dimensions9.41 × 8.11 × 5.56 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
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
9.41 mm8.11 mm2.45 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578321428
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 44.3°Culet: NoneDepth 59.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €5,854 EUR|Low: €847 EUR|High: €5,854 EUR|Avg: €2,312 EUR
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
November 1, 2026
Retailer 13€883 EUR
Retailer 4€988 EUR
Retailer 14€1,023 EUR
Retailer 9€1,182 EUR
Retailer 10€1,466 EUR
Retailer 2€1,579 EUR
Retailer 12€2,206 EUR
Retailer 5€2,355 EUR
Retailer 7€2,430 EUR
Retailer 8€2,641 EUR
Retailer 3€3,174 EUR
Retailer 11€3,476 EUR
Retailer 6€3,566 EUR
Brilliant Earth€5,854 EUR

44 data points across 14 retailers

18 retailers€883 EUR to €3,566 EUR

A
Cheapest Retailer
-
€883 EUR
$986 USD
A
Retailer 2
-
€960 EUR
$1,072 USD
View
A
Retailer 3
-
€988 EUR
$1,104 USD
View
Final sale: no returns
A
Retailer 4
-
€1,023 EUR
$1,143 USD
View
Retailer 5
-
€1,023 EUR
$1,143 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,182 EUR
$1,320 USD
View
A
Retailer 7
-
€1,466 EUR
$1,638 USD
View
A
Retailer 8
-
€1,579 EUR
£1,389 GBP
View
A
Retailer 9
-
€1,918 EUR
$2,143 USD
View
A
Retailer 10
-
€1,951 EUR
$2,180 USD
View
Retailer 11
-
€2,206 EUR
$2,464 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
€2,355 EUR
$2,631 USD
View
B+
Retailer 13
-
€2,430 EUR
A$4,176 AUD
View
B+
Retailer 14
-
€2,641 EUR
ZAR 47,659 ZAR
View
B+
Retailer 15
-
€3,174 EUR
$3,546 USD
View
B+
Retailer 16
-
€3,476 EUR
£3,058 GBP
View
B+
Retailer 17
-
€3,566 EUR
$3,984 USD
View
Most Expensive
Brilliant Earth
21385665A · Oct 8
€5,854 EUR
$6,540 USD
View
Price last confirmed 23 days ago
17 more retailers have this diamond
Prices start from €883 EURSave up to €2,684 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
2.45ct Heart
€883 EUR