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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 $447 NZD
As of November 4, 2026
Save $2,128 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,575 NZD 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 21 retailers as of October 30, 2026, with prices from $447 to $2,575, a $2,128 spread on the same certified stone. Novita Diamonds lists it at $2,575. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,575 NZD|Low: $426 NZD|High: $2,600 NZD|Avg: $1,208 NZD|+1.5%
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 5, 2026
Retailer 3$447 NZD
Retailer 15$518 NZD
Retailer 11$520 NZD
Retailer 6$555 NZD
Retailer 9$555 NZD
Retailer 18$843 NZD
Retailer 7$930 NZD
Retailer 17$944 NZD
Retailer 16$958 NZD
Retailer 5$990 NZD
Retailer 2$1,040 NZD
Retailer 19$1,056 NZD
Retailer 14$1,359 NZD
Retailer 13$1,705 NZD
Retailer 4$1,785 NZD
Retailer 10$1,875 NZD
Retailer 12$2,218 NZD
Retailer 8$2,413 NZD
Novita Diamonds$2,575 NZD

39 data points across 19 retailers

21 retailers$447 NZD to $2,575 NZD

A
Cheapest Retailer
-
$447 NZD
A
Retailer 2
-
$518 NZD
View
Final sale: no returns
A
Retailer 3
-
$520 NZD
View
A
Retailer 4
-
$555 NZD
View
Retailer 5
-
$555 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$843 NZD
View
A
Retailer 7
-
$930 NZD
View
A
Retailer 8
-
$944 NZD
View
A
Retailer 9
-
$958 NZD
View
B+
Retailer 10
-
$990 NZD
View
B+
Retailer 11
-
$1,040 NZD
View
B+
Retailer 12
-
$1,056 NZD
View
B+
Retailer 13
-
$1,359 NZD
View
B+
Retailer 14
-
$1,485 NZD
View
B
Retailer 15
-
$1,705 NZD
View
B
Retailer 16
-
$1,785 NZD
View
B
Retailer 17
-
$1,875 NZD
View
B
Retailer 18
-
$2,042 NZD
View
B
Retailer 19
-
$2,218 NZD
View
B
Retailer 20
-
$2,413 NZD
View
Most Expensive
B
Novita Diamonds
cert_669427143 · Oct 30
$2,575 NZD
A$2,233 AUD
View
20 more retailers have this diamond
Prices start from $447 NZDSave up to $2,128 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
$447 NZD