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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG816616290

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816616290

Diamond specifications and retailer prices

From $298 AUD
$209 USD
As of October 30, 2026
Save $1,785 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,083 AUD at Brilliant Earth · As of October 31, 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 LG816616290 or 816616290. Listed at 17 retailers as of October 30, 2026, with prices from $298 to $2,083, a $1,785 spread on the same certified stone. Brilliant Earth lists it at $2,083. 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 angle35.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616290
Dimensions7.11 × 6.32 × 3.95 mm
L/W Ratio1.13
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
7.11 mm6.32 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616290
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 55.6%

Caratlytics Score

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A+
Exceptional
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: Oct 30
Current: $2,083 AUD|Low: $298 AUD|High: $2,440 AUD|Avg: $883 AUD|-14.6%
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
October 31, 2026
Retailer 17$298 AUD
Retailer 5$334 AUD
Retailer 14$347 AUD
Retailer 8$370 AUD
Retailer 16$370 AUD
Retailer 11$636 AUD
Retailer 6$636 AUD
Retailer 2$677 AUD
Retailer 3$828 AUD
Retailer 12$904 AUD
Retailer 13$953 AUD
Retailer 7$1,078 AUD
Retailer 9$1,189 AUD
Retailer 4$1,265 AUD
Retailer 15$1,380 AUD
Retailer 10$1,490 AUD
Brilliant Earth$2,083 AUD

42 data points across 17 retailers

17 retailers$298 AUD to $2,083 AUD

A+
Cheapest Retailer
-
$298 AUD
$209 USD
A
Retailer 2
-
$334 AUD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$347 AUD
$243 USD
View
A
Retailer 4
-
$370 AUD
$259 USD
View
A
Retailer 5
-
$370 AUD
$259 USD
View
A
Retailer 6
-
$636 AUD
ZAR 7,196 ZAR
View
A
Retailer 7
-
$636 AUD
$446 USD
View
A
Retailer 8
-
$677 AUD
£374 GBP
View
B+
Retailer 9
-
$828 AUD
$580 USD
View
B+
Retailer 10
-
$904 AUD
View
B+
Retailer 11
-
$953 AUD
$668 USD
View
B+
Retailer 12
-
$1,078 AUD
SGD 1,021 SGD
View
B+
Retailer 13
-
$1,189 AUD
$833 USD
View
B+
Retailer 14
-
$1,265 AUD
$887 USD
View
B+
Retailer 15
-
$1,380 AUD
$967 USD
View
B+
Retailer 16
-
$1,490 AUD
£822 GBP
View
Most Expensive
B
Brilliant Earth
21434045A · Oct 31
$2,083 AUD
$1,460 USD
View
16 more retailers have this diamond
Prices start from $298 AUDSave up to $1,785 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
$298 AUD