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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG669427143

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669427143

Diamond specifications and retailer prices

From $360 AUD
$252 USD
As of November 2, 2026
Save $1,711 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,071 AUD at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

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 LG669427143 or 669427143. Listed at 19 retailers as of October 30, 2026, with prices from $360 to $2,071, a $1,711 spread on the same certified stone. Novita Diamonds lists it at $2,071. 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 angle39.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427143
Dimensions6.40 × 6.97 × 4.00 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
6.40 mm6.97 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427143
Side View
Table 63.0%Crown 39.5°Girdle: MED-THKPavilion 39°Culet: NoneDepth 57.4%

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: $2,071 AUD|Low: $342 AUD|High: $2,091 AUD|Avg: $963 AUD|+1.5%
Novita Diamonds
Retailer 2
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Retailer 18
November 3, 2026
Retailer 18$360 AUD
Retailer 13$401 AUD
Retailer 10$418 AUD
Retailer 5$447 AUD
Retailer 8$447 AUD
Retailer 16$678 AUD
Retailer 6$748 AUD
Retailer 15$760 AUD
Retailer 12$771 AUD
Retailer 4$796 AUD
Retailer 2$842 AUD
Retailer 17$849 AUD
Retailer 11$1,194 AUD
Retailer 3$1,435 AUD
Retailer 9$1,509 AUD
Retailer 14$1,790 AUD
Retailer 7$1,942 AUD
Novita Diamonds$2,071 AUD

40 data points across 18 retailers

19 retailers$360 AUD to $2,071 AUD

A
Cheapest Retailer
-
$360 AUD
$252 USD
A
Retailer 2
-
$401 AUD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$418 AUD
$293 USD
View
A
Retailer 4
-
$447 AUD
$313 USD
View
Retailer 5
-
$447 AUD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$678 AUD
$475 USD
View
A
Retailer 7
-
$748 AUD
$524 USD
View
A
Retailer 8
-
$760 AUD
€507 EUR
View
A
Retailer 9
-
$771 AUD
ZAR 8,729 ZAR
View
B+
Retailer 10
-
$796 AUD
$558 USD
View
B+
Retailer 11
-
$842 AUD
£465 GBP
View
B+
Retailer 12
-
$849 AUD
$595 USD
View
B+
Retailer 13
-
$1,194 AUD
$837 USD
View
B
Retailer 14
-
$1,435 AUD
$1,006 USD
View
B
Retailer 15
-
$1,509 AUD
$1,058 USD
View
B
Retailer 16
-
$1,642 AUD
$1,151 USD
View
B
Retailer 17
-
$1,790 AUD
£988 GBP
View
B
Retailer 18
-
$1,942 AUD
$1,361 USD
View
Most Expensive
B
Novita Diamonds
cert_669427143 · Oct 30
$2,071 AUD
View
18 more retailers have this diamond
Prices start from $360 AUDSave up to $1,711 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
$360 AUD