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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG620463032

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620463032

Diamond specifications and retailer prices

From $525 AUD
$368 USD
As of November 1, 2026
Save $1,929 AUD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,454 AUD at Brilliant Earth · As of October 27, 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 LG620463032 or 620463032. Listed at 22 retailers as of October 27, 2026, with prices from $525 to $2,454, a $1,929 spread on the same certified stone. Brilliant Earth lists it at $2,454. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620463032
Dimensions6.38 × 7.05 × 4.08 mm
L/W Ratio1.11
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
6.38 mm7.05 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620463032
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.9%

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 1
Current: $2,155 AUD|Low: $454 AUD|High: $3,553 AUD|Avg: $1,122 AUD|-39.4%
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
November 2, 2026
Retailer 10$454 AUD
Retailer 6$525 AUD
Retailer 8$586 AUD
Retailer 9$586 AUD
Retailer 11$592 AUD
Retailer 4$773 AUD
Retailer 16$778 AUD
Retailer 5$885 AUD
Retailer 18$915 AUD
Retailer 15$930 AUD
Retailer 13$991 AUD
Retailer 12$1,027 AUD
Retailer 3$1,396 AUD
Retailer 2$1,434 AUD
Retailer 7$1,911 AUD
Retailer 17$2,070 AUD
Brilliant Earth$2,155 AUD
Retailer 14$2,303 AUD

30 data points across 18 retailers

22 retailers$525 AUD to $2,454 AUD

Retailer 1
-
$454 AUD
$318 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$525 AUD
$368 USD
View
Final sale: no returns
Retailer 3
-
$549 AUD
$385 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$586 AUD
$411 USD
View
Price last confirmed 30 days ago
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
Retailer 17
-
$1,886 AUD
$1,322 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$1,911 AUD
$1,339 USD
View
B
Retailer 19
-
$2,070 AUD
$1,451 USD
View
B
Retailer 20
-
$2,155 AUD
$1,510 USD
View
B
Retailer 21
-
$2,303 AUD
£1,271 GBP
View
Most Expensive
B
Brilliant Earth
11260590A · Oct 27
$2,454 AUD
$1,720 USD
View
21 more retailers have this diamond
Prices start from $525 AUDSave up to $1,929 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
$525 AUD