CaratHunter
Plans
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 $649 NZD
As of November 4, 2026
Save $3,626 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,275 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 LG811622189 or 811622189. Listed at 20 retailers as of November 4, 2026, with prices from $649 to $4,275, a $3,626 spread on the same certified stone. Brilliant Earth lists it at $4,275. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,275 NZD|Low: $649 NZD|High: $4,861 NZD|Avg: $1,893 NZD|-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 5, 2026
Retailer 9$649 NZD
Retailer 6$694 NZD
Retailer 7$871 NZD
Retailer 13$1,038 NZD
Retailer 15$1,082 NZD
Retailer 2$1,102 NZD
Retailer 4$1,116 NZD
Retailer 12$1,238 NZD
Retailer 11$1,323 NZD
Retailer 5$1,747 NZD
Retailer 14$1,893 NZD
Retailer 10$2,122 NZD
Retailer 8$2,530 NZD
Retailer 3$2,961 NZD
Brilliant Earth$4,275 NZD

36 data points across 15 retailers

20 retailers$649 NZD to $4,275 NZD

A
Cheapest Retailer
-
$649 NZD
A
Retailer 2
-
$694 NZD
View
Final sale: no returns
Retailer 3
-
$736 NZD
View
Price last confirmed 28 days ago
Retailer 4
-
$825 NZD
View
Price last confirmed 37 days ago
Retailer 5
-
$860 NZD
View
Price last confirmed 41 days ago
Retailer 6
-
$912 NZD
View
Price last confirmed 33 days ago
Retailer 7
-
$912 NZD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$1,038 NZD
View
B+
Retailer 9
-
$1,082 NZD
View
B+
Retailer 10
-
$1,102 NZD
View
B+
Retailer 11
-
$1,116 NZD
View
B+
Retailer 12
-
$1,238 NZD
View
B+
Retailer 13
-
$1,323 NZD
View
B+
Retailer 14
-
$1,747 NZD
View
B+
Retailer 15
-
$1,893 NZD
View
B+
Retailer 16
-
$2,122 NZD
View
B
Retailer 17
-
$2,530 NZD
View
Retailer 18
-
$2,934 NZD
View
Price last confirmed 36 days ago
B
Retailer 19
-
$2,961 NZD
View
Most Expensive
B
Brilliant Earth
20893271A · Nov 4
$4,275 NZD
$2,410 USD
View
19 more retailers have this diamond
Prices start from $649 NZDSave up to $3,626 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
$649 NZD