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Heart|Lab Grown|IGI

2.45ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG739581205

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739581205

Diamond specifications and retailer prices

From $2,145 AUD
$1,507 USD
As of October 30, 2026
Save $6,937 AUD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,083 AUD at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739581205 or 739581205. Listed at 23 retailers as of October 30, 2026, with prices from $2,145 to $9,083, a $6,937 spread on the same certified stone. Brilliant Earth lists it at $9,083. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739581205
Dimensions8.47 × 9.21 × 5.42 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm9.21 mm2.45 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739581205
Side View
Table 63.0%Crown 40.4°Girdle: STK-THKPavilion 39°Culet: NoneDepth 58.8%

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: Oct 30
Current: $9,083 AUD|Low: $2,402 AUD|High: $10,207 AUD|Avg: $4,733 AUD|-11.0%
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
October 30, 2026
Retailer 12$2,402 AUD
Retailer 14$2,488 AUD
Retailer 11$2,733 AUD
Retailer 6$2,755 AUD
Retailer 2$3,515 AUD
Retailer 13$3,559 AUD
Retailer 4$4,016 AUD
Retailer 8$4,362 AUD
Retailer 3$4,665 AUD
Retailer 10$5,918 AUD
Retailer 7$6,421 AUD
Retailer 9$7,145 AUD
Retailer 5$8,321 AUD
Brilliant Earth$9,083 AUD

45 data points across 14 retailers

23 retailers$2,145 AUD to $9,083 AUD

A
Cheapest Retailer
-
$2,145 AUD
$1,507 USD
A
Retailer 2
-
$2,335 AUD
$1,640 USD
View
A
Retailer 3
-
$2,402 AUD
$1,687 USD
View
Final sale: no returns
Retailer 4
-
$2,488 AUD
$1,748 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$2,488 AUD
$1,748 USD
View
A
Retailer 6
-
$2,733 AUD
$1,920 USD
View
A
Retailer 7
-
$2,755 AUD
$1,935 USD
View
A
Retailer 8
-
$2,879 AUD
HK$15,800 HKD
View
B+
Retailer 9
-
$3,515 AUD
£1,944 GBP
View
B+
Retailer 10
-
$3,559 AUD
$2,500 USD
View
B+
Retailer 11
-
$3,670 AUD
$2,578 USD
View
B+
Retailer 12
-
$4,016 AUD
$2,821 USD
View
B+
Retailer 13
-
$4,362 AUD
€2,918 EUR
View
B+
Retailer 14
-
$4,665 AUD
$3,277 USD
View
B
Retailer 15
-
$5,659 AUD
£3,130 GBP
View
Retailer 16
-
$5,918 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$6,421 AUD
ZAR 72,869 ZAR
View
B
Retailer 18
-
$7,145 AUD
£3,952 GBP
View
B
Retailer 19
-
$7,637 AUD
$5,365 USD
View
B
Retailer 20
-
$8,321 AUD
SGD 7,899 SGD
View
B
Retailer 21
-
$8,751 AUD
$6,147 USD
View
B
Retailer 22
-
$9,065 AUD
$6,368 USD
View
Most Expensive
B
Brilliant Earth
18174507A · Oct 30
$9,083 AUD
$6,380 USD
View
22 more retailers have this diamond
Prices start from $2,145 AUDSave up to $6,937 AUD

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
$2,145 AUD