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Heart|Lab Grown|IGI

1.04ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG628409138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628409138

Diamond specifications and retailer prices

From $376 NZD
As of November 4, 2026
Save $3,225 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,601 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG628409138 or 628409138. Listed at 20 retailers as of November 4, 2026, with prices from $376 to $3,601, a $3,225 spread on the same certified stone. Do Amore Diamonds lists it at $3,601. 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 angle37°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628409138
Dimensions6.95 × 6.27 × 4.12 mm
L/W Ratio1.11
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
6.95 mm6.27 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628409138
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 43°Culet: NoneDepth 59.3%

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: $3,601 NZD|Low: $376 NZD|High: $3,601 NZD|Avg: $1,238 NZD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 4$376 NZD
Retailer 10$420 NZD
Retailer 20$436 NZD
Retailer 18$467 NZD
Retailer 19$467 NZD
Retailer 5$532 NZD
Retailer 8$624 NZD
Retailer 9$804 NZD
Retailer 6$885 NZD
Retailer 16$887 NZD
Retailer 2$962 NZD
Retailer 12$1,139 NZD
Retailer 14$1,260 NZD
Retailer 15$1,370 NZD
Retailer 3$1,653 NZD
Retailer 11$1,957 NZD
Retailer 13$2,056 NZD
Retailer 7$2,184 NZD
Retailer 17$2,574 NZD
Do Amore Diamonds$3,601 NZD

35 data points across 20 retailers

20 retailers$376 NZD to $3,601 NZD

A+
Cheapest Retailer
-
$376 NZD
A
Retailer 2
-
$420 NZD
View
Final sale: no returns
A
Retailer 3
-
$436 NZD
View
A
Retailer 4
-
$467 NZD
View
Retailer 5
-
$467 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$624 NZD
View
Retailer 7
-
$795 NZD
View
Price last confirmed 62 days ago
A
Retailer 8
-
$804 NZD
View
A
Retailer 9
-
$885 NZD
View
A
Retailer 10
-
$887 NZD
View
A
Retailer 11
-
$962 NZD
View
B+
Retailer 12
-
$1,139 NZD
View
B+
Retailer 13
-
$1,260 NZD
View
B+
Retailer 14
-
$1,370 NZD
View
B+
Retailer 15
-
$1,653 NZD
View
B
Retailer 16
-
$1,957 NZD
View
B+
Retailer 17
-
$2,056 NZD
View
B
Retailer 18
-
$2,184 NZD
View
B
Retailer 19
-
$2,574 NZD
View
Most Expensive
B
Do Amore Diamonds
27-9CA443856 · Nov 4
$3,601 NZD
$2,030 USD
View
19 more retailers have this diamond
Prices start from $376 NZDSave up to $3,225 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
$376 NZD