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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 $986 USD
As of November 4, 2026
Save $2,998 USD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,540 USD 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 17 retailers as of November 4, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,540 USD|Low: $946 USD|High: $6,540 USD|Avg: $2,475 USD
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
November 5, 2026
Retailer 12$986 USD
Retailer 4$1,104 USD
Retailer 13$1,143 USD
Retailer 9$1,320 USD
Retailer 10$1,638 USD
Retailer 6$1,747 USD
Retailer 11$2,464 USD
Retailer 5$2,631 USD
Retailer 8$2,714 USD
Retailer 7$2,952 USD
Retailer 3$3,546 USD
Retailer 2$3,867 USD
Brilliant Earth$6,540 USD

45 data points across 13 retailers

17 retailers$986 USD to $3,984 USD

A
Cheapest Retailer
-
$986 USD
A
Retailer 2
-
$1,072 USD
View
A
Retailer 3
-
$1,104 USD
View
Final sale: no returns
A
Retailer 4
-
$1,143 USD
View
Retailer 5
-
$1,143 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$1,320 USD
View
A
Retailer 7
-
$1,638 USD
View
A
Retailer 8
-
$1,747 USD
View
A
Retailer 9
-
$2,143 USD
View
A
Retailer 10
-
$2,180 USD
View
B+
Retailer 11
-
$2,631 USD
View
B+
Retailer 12
-
$2,714 USD
View
B+
Retailer 13
-
$2,952 USD
View
B+
Retailer 14
-
$3,546 USD
View
B+
Retailer 15
-
$3,867 USD
View
B+
Retailer 16
-
$3,984 USD
View
Most Expensive
Brilliant Earth
21385665A · Oct 8
$6,540 USD
View
Price last confirmed 27 days ago
16 more retailers have this diamond
Prices start from $986 USDSave up to $2,998 USD

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
$986 USD