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Heart|Lab Grown|IGI

1.04ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818668205

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818668205

Diamond specifications and retailer prices

From $410 AUD
$286 USD
As of November 2, 2026
Save $1,939 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,348 AUD at Brilliant Earth · As of November 3, 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 LG818668205 or 818668205. Listed at 17 retailers as of November 2, 2026, with prices from $410 to $2,348, a $1,939 spread on the same certified stone. Brilliant Earth lists it at $2,348. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668205
Dimensions7.06 × 6.30 × 4.01 mm
L/W Ratio1.12
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
7.06 mm6.30 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668205
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
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: Nov 2
Current: $2,348 AUD|Low: $410 AUD|High: $3,909 AUD|Avg: $1,265 AUD|-39.9%
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
November 3, 2026
Retailer 15$410 AUD
Retailer 13$481 AUD
Retailer 6$505 AUD
Retailer 12$507 AUD
Retailer 5$540 AUD
Retailer 3$766 AUD
Retailer 2$869 AUD
Retailer 7$881 AUD
Retailer 14$887 AUD
Retailer 16$932 AUD
Retailer 10$1,310 AUD
Retailer 9$1,547 AUD
Retailer 11$1,700 AUD
Retailer 4$1,737 AUD
Retailer 8$2,088 AUD
Retailer 17$2,166 AUD
Brilliant Earth$2,348 AUD

40 data points across 17 retailers

17 retailers$410 AUD to $2,348 AUD

A+
Cheapest Retailer
-
$410 AUD
$286 USD
A
Retailer 2
-
$481 AUD
$336 USD
View
Final sale: no returns
A
Retailer 3
-
$505 AUD
$353 USD
View
A
Retailer 4
-
$507 AUD
$354 USD
View
Retailer 5
-
$540 AUD
$377 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$766 AUD
$535 USD
View
B+
Retailer 7
-
$869 AUD
$607 USD
View
B+
Retailer 8
-
$881 AUD
$615 USD
View
B+
Retailer 9
-
$887 AUD
£488 GBP
View
B+
Retailer 10
-
$932 AUD
ZAR 10,512 ZAR
View
B+
Retailer 11
-
$1,310 AUD
$915 USD
View
B
Retailer 12
-
$1,547 AUD
SGD 1,460 SGD
View
B+
Retailer 13
-
$1,700 AUD
$1,187 USD
View
B
Retailer 14
-
$1,737 AUD
$1,213 USD
View
B
Retailer 15
-
$2,088 AUD
$1,458 USD
View
B
Retailer 16
-
$2,166 AUD
£1,191 GBP
View
Most Expensive
B
Brilliant Earth
21418939A · Nov 3
$2,348 AUD
$1,640 USD
View
16 more retailers have this diamond
Prices start from $410 AUDSave up to $1,939 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
$410 AUD