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Heart|Lab Grown|IGI

5.04ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG516258543

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG516258543

Diamond specifications and retailer prices

From $2,088 AUD
$1,467 USD
As of October 30, 2026
Save $6,465 AUD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,777 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.04ct lab-grown heart diamond

This 5.04ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG516258543 or 516258543. Listed at 23 retailers as of October 30, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516258543
Dimensions11.79 × 10.43 × 6.77 mm
L/W Ratio1.13
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
11.79 mm10.43 mm5.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516258543
Side View
Table 64.5%Crown 38.1°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,777 AUD|Low: $2,088 AUD|High: $22,348 AUD|Avg: $6,257 AUD|-1.8%
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$2,088 AUD
Retailer 8$2,669 AUD
Retailer 12$2,683 AUD
Retailer 14$2,842 AUD
Retailer 4$2,952 AUD
Retailer 9$3,287 AUD
Retailer 2$3,421 AUD
Retailer 11$3,659 AUD
Retailer 13$4,398 AUD
Retailer 7$6,957 AUD
Retailer 5$8,530 AUD
Retailer 3$8,553 AUD
Retailer 6$9,922 AUD
Brilliant Earth$10,777 AUD

39 data points across 14 retailers

23 retailers$2,088 AUD to $8,553 AUD

B+
Cheapest Retailer
-
$2,088 AUD
$1,467 USD
Retailer 2
-
$2,088 AUD
$1,467 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$2,088 AUD
$1,467 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$2,423 AUD
$1,702 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$2,423 AUD
$1,702 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$2,669 AUD
$1,875 USD
View
B+
Retailer 7
-
$2,683 AUD
$1,885 USD
View
Final sale: no returns
B+
Retailer 8
-
$2,842 AUD
$1,996 USD
View
B+
Retailer 9
-
$2,952 AUD
HK$16,200 HKD
View
B+
Retailer 10
-
$3,287 AUD
$2,309 USD
View
B+
Retailer 11
-
$3,421 AUD
£1,892 GBP
View
B
Retailer 12
-
$3,659 AUD
$2,570 USD
View
B
Retailer 13
-
$4,398 AUD
$3,089 USD
View
B
Retailer 14
-
$4,541 AUD
$3,190 USD
View
Retailer 15
-
$4,541 AUD
$3,190 USD
View
Price last confirmed 20 days ago
Retailer 16
-
$5,356 AUD
$3,762 USD
View
Price last confirmed 30 days ago
Retailer 17
-
$5,613 AUD
$3,943 USD
View
Price last confirmed 32 days ago
Retailer 18
-
$6,127 AUD
$4,304 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$6,957 AUD
£3,848 GBP
View
Retailer 20
-
$7,764 AUD
$5,454 USD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$8,530 AUD
$5,992 USD
View
B
Retailer 22
-
$8,553 AUD
SGD 8,119 SGD
View
Most Expensive
Brilliant Earth
5511980A · Oct 30
$10,777 AUD
$7,570 USD
View
Price under review
22 more retailers have this diamond
Prices start from $2,088 AUDSave up to $6,465 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.

B+
5.04ct Heart
$2,088 AUD