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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 $507 NZD
As of November 4, 2026
Save $2,402 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,909 NZD at Brilliant Earth · As of November 4, 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 4, 2026, with prices from $507 to $2,909, a $2,402 spread on the same certified stone. Brilliant Earth lists it at $2,909. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,909 NZD|Low: $507 NZD|High: $4,843 NZD|Avg: $1,584 NZD|-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 5, 2026
Retailer 4$507 NZD
Retailer 12$587 NZD
Retailer 3$596 NZD
Retailer 17$628 NZD
Retailer 7$669 NZD
Retailer 13$905 NZD
Retailer 11$1,032 NZD
Retailer 14$1,077 NZD
Retailer 2$1,098 NZD
Retailer 5$1,153 NZD
Retailer 15$1,623 NZD
Retailer 9$1,916 NZD
Retailer 10$2,019 NZD
Retailer 16$2,106 NZD
Retailer 8$2,586 NZD
Retailer 6$2,682 NZD
Brilliant Earth$2,909 NZD

38 data points across 17 retailers

17 retailers$507 NZD to $2,909 NZD

A+
Cheapest Retailer
-
$507 NZD
A
Retailer 2
-
$587 NZD
View
A
Retailer 3
-
$596 NZD
View
Final sale: no returns
A
Retailer 4
-
$628 NZD
View
Retailer 5
-
$669 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$905 NZD
View
A
Retailer 7
-
$1,032 NZD
View
B+
Retailer 8
-
$1,077 NZD
View
B+
Retailer 9
-
$1,098 NZD
View
B+
Retailer 10
-
$1,153 NZD
View
B+
Retailer 11
-
$1,623 NZD
View
B
Retailer 12
-
$1,916 NZD
View
B+
Retailer 13
-
$2,019 NZD
View
B+
Retailer 14
-
$2,106 NZD
View
B
Retailer 15
-
$2,586 NZD
View
B
Retailer 16
-
$2,682 NZD
View
Most Expensive
B
Brilliant Earth
21418939A · Nov 4
$2,909 NZD
$1,640 USD
View
16 more retailers have this diamond
Prices start from $507 NZDSave up to $2,402 NZD

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
$507 NZD