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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598394344

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394344

Diamond specifications and retailer prices

From $464 AUD
$325 USD
As of November 2, 2026
Save $1,850 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,553 AUD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598394344 or 598394344. Listed at 21 retailers as of October 29, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394344
Dimensions6.33 × 6.89 × 4.12 mm
L/W Ratio1.09
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
6.33 mm6.89 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394344
Side View
Table 54.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.8%

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: Nov 2
Current: $3,553 AUD|Low: $464 AUD|High: $3,553 AUD|Avg: $1,194 AUD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 10$464 AUD
Retailer 16$519 AUD
Retailer 8$538 AUD
Retailer 20$575 AUD
Retailer 12$586 AUD
Retailer 13$592 AUD
Retailer 7$773 AUD
Retailer 18$778 AUD
Retailer 9$885 AUD
Retailer 4$915 AUD
Retailer 17$930 AUD
Retailer 15$991 AUD
Retailer 14$1,027 AUD
Retailer 5$1,396 AUD
Retailer 2$1,434 AUD
Retailer 6$1,846 AUD
Retailer 11$1,911 AUD
Retailer 19$2,070 AUD
Retailer 3$2,314 AUD
Brilliant Earth$3,553 AUD

31 data points across 20 retailers

21 retailers$464 AUD to $2,314 AUD

A
Cheapest Retailer
-
$464 AUD
$325 USD
A
Retailer 2
-
$519 AUD
$364 USD
View
Final sale: no returns
A
Retailer 3
-
$538 AUD
$377 USD
View
A
Retailer 4
-
$575 AUD
$403 USD
View
Retailer 5
-
$586 AUD
$411 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$592 AUD
£326 GBP
View
A
Retailer 7
-
$773 AUD
$542 USD
View
A
Retailer 8
-
$778 AUD
$545 USD
View
B+
Retailer 9
-
$885 AUD
$620 USD
View
B+
Retailer 10
-
$915 AUD
$641 USD
View
B+
Retailer 11
-
$930 AUD
€621 EUR
View
B+
Retailer 12
-
$991 AUD
ZAR 11,217 ZAR
View
B+
Retailer 13
-
$1,027 AUD
£567 GBP
View
B+
Retailer 14
-
$1,396 AUD
View
B+
Retailer 15
-
$1,434 AUD
$1,005 USD
View
Retailer 16
-
$1,504 AUD
View
Price last confirmed 160 days ago
B+
Retailer 17
-
$1,846 AUD
$1,294 USD
View
B
Retailer 18
-
$1,911 AUD
$1,339 USD
View
B
Retailer 19
-
$2,070 AUD
$1,451 USD
View
B
Retailer 20
-
$2,314 AUD
£1,277 GBP
View
Most Expensive
Brilliant Earth
11244680A · Oct 9
$3,553 AUD
$2,490 USD
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from $464 AUDSave up to $1,850 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
1.04ct Heart
$464 AUD