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Heart|Lab Grown|IGI

1.04ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811622189

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811622189

Diamond specifications and retailer prices

From $560 AUD
$391 USD
As of November 3, 2026
Save $2,891 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,451 AUD at Brilliant Earth · As of November 2, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622189 or 811622189. Listed at 20 retailers as of November 2, 2026, with prices from $560 to $3,451, a $2,891 spread on the same certified stone. Brilliant Earth lists it at $3,451. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622189
Dimensions6.32 × 6.96 × 4.01 mm
L/W Ratio1.10
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
6.32 mm6.96 mm1.04 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622189
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.6%

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 3
Current: $3,451 AUD|Low: $560 AUD|High: $3,923 AUD|Avg: $1,511 AUD|-12.0%
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
November 3, 2026
Retailer 5$560 AUD
Retailer 9$638 AUD
Retailer 7$703 AUD
Retailer 12$838 AUD
Retailer 14$873 AUD
Retailer 3$901 AUD
Retailer 11$1,000 AUD
Retailer 10$1,069 AUD
Retailer 2$1,115 AUD
Retailer 4$1,411 AUD
Retailer 13$1,528 AUD
Retailer 6$2,053 AUD
Retailer 15$2,391 AUD
Retailer 8$2,422 AUD
Brilliant Earth$3,451 AUD

36 data points across 15 retailers

20 retailers$560 AUD to $3,451 AUD

A
Cheapest Retailer
-
$560 AUD
$391 USD
Final sale: no returns
Retailer 2
-
$594 AUD
$415 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$638 AUD
£351 GBP
View
Retailer 4
-
$666 AUD
$465 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$694 AUD
$485 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$736 AUD
$514 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$736 AUD
$514 USD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$838 AUD
$585 USD
View
B+
Retailer 9
-
$873 AUD
$610 USD
View
B+
Retailer 10
-
$901 AUD
$629 USD
View
B+
Retailer 11
-
$1,000 AUD
€665 EUR
View
B+
Retailer 12
-
$1,069 AUD
ZAR 12,063 ZAR
View
B+
Retailer 13
-
$1,115 AUD
£613 GBP
View
Retailer 14
-
$1,411 AUD
$986 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,528 AUD
$1,067 USD
View
B
Retailer 16
-
$2,053 AUD
$1,434 USD
View
Retailer 17
-
$2,368 AUD
$1,654 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$2,391 AUD
$1,670 USD
View
B
Retailer 19
-
$2,422 AUD
£1,332 GBP
View
Most Expensive
B
Brilliant Earth
20893271A · Nov 2
$3,451 AUD
$2,410 USD
View
19 more retailers have this diamond
Prices start from $560 AUDSave up to $2,891 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
$560 AUD