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Heart|Lab Grown|IGI

2.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG819633746

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819633746

Diamond specifications and retailer prices

From $1,146 AUD
$805 USD
As of October 30, 2026
Save $7,339 AUD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,485 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct 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 LG819633746 or 819633746. Listed at 12 retailers as of October 30, 2026, with prices from $1,146 to $8,485, a $7,339 spread on the same certified stone. Brilliant Earth lists it at $8,485. 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

2.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633746
Dimensions9.37 × 7.93 × 5.68 mm
L/W Ratio1.18
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
9.37 mm7.93 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633746
Side View
Table 63.0%Crown 38.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.6%

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: $8,485 AUD|Low: $1,133 AUD|High: $11,588 AUD|Avg: $3,616 AUD|-26.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$1,146 AUD
Retailer 8$1,247 AUD
Retailer 5$1,349 AUD
Retailer 4$1,718 AUD
Retailer 9$1,886 AUD
Retailer 11$2,144 AUD
Retailer 3$2,908 AUD
Retailer 2$3,162 AUD
Retailer 7$3,738 AUD
Retailer 6$5,012 AUD
Brilliant Earth$8,485 AUD

35 data points across 11 retailers

12 retailers$1,146 AUD to $8,485 AUD

A
Cheapest Retailer
-
$1,146 AUD
$805 USD
A
Retailer 2
-
$1,247 AUD
$876 USD
View
A
Retailer 3
-
$1,349 AUD
£746 GBP
View
A
Retailer 4
-
$1,718 AUD
$1,207 USD
View
A
Retailer 5
-
$1,886 AUD
$1,325 USD
View
A
Retailer 6
-
$2,144 AUD
$1,506 USD
View
A
Retailer 7
-
$2,662 AUD
$1,870 USD
View
Retailer 8
-
$2,908 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,162 AUD
$2,221 USD
View
B+
Retailer 10
-
$3,738 AUD
$2,626 USD
View
B+
Retailer 11
-
$5,012 AUD
£2,772 GBP
View
Most Expensive
B
Brilliant Earth
20880687A · Oct 30
$8,485 AUD
$5,960 USD
View
11 more retailers have this diamond
Prices start from $1,146 AUDSave up to $7,339 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
2.50ct Heart
$1,146 AUD