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Heart|Lab Grown|IGI

1.56ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG795629381

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795629381

Diamond specifications and retailer prices

From $662 NZD
$373 USD
As of October 30, 2026
Save $5,554 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,216 NZD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG795629381 or 795629381. Listed at 15 retailers as of October 30, 2026, with prices from $662 to $6,216, a $5,554 spread on the same certified stone. Novita Diamonds lists it at $6,216. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629381
Dimensions7.48 × 7.87 × 4.67 mm
L/W Ratio1.05
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
7.48 mm7.87 mm1.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629381
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.3%

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: Oct 30
Current: $6,216 NZD|Low: $648 NZD|High: $8,215 NZD|Avg: $2,753 NZD|+1.9%
Novita 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
November 1, 2026
Retailer 12$662 NZD
Retailer 4$766 NZD
Retailer 8$957 NZD
Retailer 5$1,180 NZD
Retailer 15$1,308 NZD
Retailer 9$1,474 NZD
Retailer 7$1,542 NZD
Retailer 11$2,107 NZD
Retailer 13$2,404 NZD
Retailer 6$2,869 NZD
Retailer 3$2,908 NZD
Retailer 2$3,536 NZD
Retailer 10$5,039 NZD
Retailer 14$5,873 NZD
Novita Diamonds$6,216 NZD

39 data points across 15 retailers

15 retailers$662 NZD to $6,216 NZD

A
Cheapest Retailer
-
$662 NZD
$373 USD
A
Retailer 2
-
$766 NZD
$432 USD
View
A
Retailer 3
-
$957 NZD
£425 GBP
View
A
Retailer 4
-
$1,180 NZD
$665 USD
View
A
Retailer 5
-
$1,308 NZD
$737 USD
View
A
Retailer 6
-
$1,474 NZD
€791 EUR
View
A
Retailer 7
-
$1,542 NZD
$869 USD
View
B+
Retailer 8
-
$2,107 NZD
A$1,827 AUD
View
B+
Retailer 9
-
$2,404 NZD
$1,355 USD
View
B+
Retailer 10
-
$2,869 NZD
A$2,488 AUD
View
B+
Retailer 11
-
$2,908 NZD
$1,639 USD
View
B+
Retailer 12
-
$3,536 NZD
£1,569 GBP
View
B
Retailer 13
-
$5,039 NZD
$2,840 USD
View
B
Retailer 14
-
$5,873 NZD
$3,310 USD
View
Most Expensive
B
Novita Diamonds
cert_795629381 · Oct 31
$6,216 NZD
A$5,390 AUD
View
14 more retailers have this diamond
Prices start from $662 NZDSave up to $5,554 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
1.56ct Heart
$662 NZD