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Heart|Lab Grown|IGI

1.22ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG792621402

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG792621402

Diamond specifications and retailer prices

From $536 NZD
As of November 4, 2026
Save $4,219 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,754 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown heart diamond

This 1.22ct 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 LG792621402 or 792621402. Listed at 11 retailers as of November 4, 2026, with prices from $536 to $4,754, a $4,219 spread on the same certified stone. Do Amore Diamonds lists it at $4,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621402
Dimensions7.32 × 6.56 × 4.23 mm
L/W Ratio1.12
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
7.32 mm6.56 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621402
Side View
Table 67.0%Crown 41.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
A
Excellent
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 4
Current: $4,754 NZD|Low: $534 NZD|High: $5,641 NZD|Avg: $2,124 NZD|-7.3%
Do Amore Diamonds
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 11$536 NZD
Retailer 7$596 NZD
Retailer 13$610 NZD
Retailer 16$623 NZD
Retailer 2$990 NZD
Retailer 15$1,087 NZD
Retailer 17$1,118 NZD
Retailer 6$1,370 NZD
Retailer 9$1,519 NZD
Retailer 4$1,669 NZD
Retailer 5$1,712 NZD
Retailer 14$1,834 NZD
Retailer 12$2,359 NZD
Retailer 10$2,932 NZD
Retailer 8$3,376 NZD
Retailer 3$4,453 NZD
Do Amore Diamonds$4,754 NZD

19 data points across 17 retailers

11 retailers$536 NZD to $4,754 NZD

A
Cheapest Retailer
-
$536 NZD
A
Retailer 2
-
$610 NZD
View
Final sale: no returns
A
Retailer 3
-
$623 NZD
View
A
Retailer 4
-
$990 NZD
View
A
Retailer 5
-
$1,087 NZD
View
B+
Retailer 6
-
$1,118 NZD
View
B+
Retailer 7
-
$1,834 NZD
View
B+
Retailer 8
-
$2,359 NZD
View
B+
Retailer 9
-
$2,932 NZD
View
B
Retailer 10
-
$4,453 NZD
View
Most Expensive
B
Do Amore Diamonds
27-9EF65EEC6 · Nov 5
$4,754 NZD
$2,680 USD
View
10 more retailers have this diamond
Prices start from $536 NZDSave up to $4,219 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
1.22ct Heart
$536 NZD