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Heart|Lab Grown|IGI

3.03ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG627421482

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG627421482

Diamond specifications and retailer prices

From $2,299 AUD
$1,615 USD
As of October 29, 2026
Save $6,569 AUD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,868 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627421482 or 627421482. Listed at 21 retailers as of October 28, 2026, with prices from $2,299 to $8,868, a $6,569 spread on the same certified stone. Brilliant Earth lists it at $8,868. 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

3.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627421482
Dimensions10.14 × 10.14 × 8.95 mm
L/W Ratio1.00
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
10.14 mm10.14 mm3.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627421482
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.9%

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 29
Current: $8,868 AUD|Low: $1,418 AUD|High: $9,124 AUD|Avg: $4,788 AUD|-2.8%
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 10$2,299 AUD
Retailer 3$2,512 AUD
Retailer 2$2,899 AUD
Retailer 9$3,002 AUD
Retailer 11$3,096 AUD
Retailer 14$3,943 AUD
Retailer 12$4,313 AUD
Retailer 7$4,779 AUD
Retailer 4$5,323 AUD
Retailer 13$5,654 AUD
Retailer 6$6,452 AUD
Retailer 8$6,649 AUD
Retailer 5$7,219 AUD
Brilliant Earth$8,868 AUD

37 data points across 14 retailers

21 retailers$2,299 AUD to $8,868 AUD

Retailer 1
-
$1,775 AUD
$1,247 USD
Price last confirmed 21 days ago
Retailer 2
-
$1,930 AUD
$1,356 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$2,030 AUD
$1,426 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$2,058 AUD
$1,446 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$2,058 AUD
$1,446 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$2,299 AUD
$1,615 USD
View
A
Retailer 7
-
$2,512 AUD
$1,765 USD
View
A
Retailer 8
-
$2,899 AUD
£1,604 GBP
View
A
Retailer 9
-
$3,002 AUD
$2,109 USD
View
Final sale: no returns
A
Retailer 10
-
$3,096 AUD
$2,175 USD
View
Retailer 11
-
$3,857 AUD
$2,710 USD
View
Price last confirmed 29 days ago
A
Retailer 12
-
$3,943 AUD
$2,770 USD
View
A
Retailer 13
-
$4,313 AUD
$3,030 USD
View
A
Retailer 14
-
$4,779 AUD
ZAR 54,242 ZAR
View
B+
Retailer 15
-
$5,323 AUD
$3,739 USD
View
B+
Retailer 16
-
$5,654 AUD
$3,972 USD
View
B+
Retailer 17
-
$5,907 AUD
$4,150 USD
View
B+
Retailer 18
-
$6,452 AUD
$4,533 USD
View
B+
Retailer 19
-
$6,649 AUD
£3,678 GBP
View
B+
Retailer 20
-
$7,219 AUD
$5,072 USD
View
Most Expensive
B
Brilliant Earth
9992087A · Oct 28
$8,868 AUD
$6,230 USD
View
20 more retailers have this diamond
Prices start from $2,299 AUDSave up to $6,569 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
3.03ct Heart
$2,299 AUD