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Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG654413502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413502

Diamond specifications and retailer prices

From $679 NZD
As of November 4, 2026
Save $4,483 NZD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,126 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct 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 LG654413502 or 654413502. Listed at 25 retailers as of November 4, 2026, with a 660% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413502
Dimensions7.32 × 7.84 × 4.64 mm
L/W Ratio1.07
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 mm7.84 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413502
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.2%

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: $6,126 NZD|Low: $672 NZD|High: $6,126 NZD|Avg: $2,165 NZD
Novita Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 6$679 NZD
Retailer 18$759 NZD
Retailer 15$761 NZD
Retailer 9$843 NZD
Retailer 12$843 NZD
Retailer 4$1,109 NZD
Retailer 8$1,276 NZD
Retailer 10$1,339 NZD
Retailer 3$1,370 NZD
Retailer 20$1,384 NZD
Retailer 19$1,451 NZD
Retailer 2$1,508 NZD
Retailer 5$1,863 NZD
Retailer 16$1,962 NZD
Retailer 17$2,361 NZD
Retailer 7$2,705 NZD
Retailer 14$2,773 NZD
Retailer 11$3,151 NZD
Retailer 21$3,152 NZD
Retailer 13$3,280 NZD
Retailer 22$5,162 NZD
Novita Diamonds$6,126 NZD

34 data points across 22 retailers

25 retailers$679 NZD to $5,162 NZD

A
Cheapest Retailer
-
$679 NZD
A
Retailer 2
-
$759 NZD
View
Final sale: no returns
A
Retailer 3
-
$761 NZD
View
A
Retailer 4
-
$843 NZD
View
Retailer 5
-
$843 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,109 NZD
View
A
Retailer 7
-
$1,276 NZD
View
A
Retailer 8
-
$1,339 NZD
View
A
Retailer 9
-
$1,370 NZD
View
A
Retailer 10
-
$1,384 NZD
View
A
Retailer 11
-
$1,451 NZD
View
A
Retailer 12
-
$1,508 NZD
View
A
Retailer 13
-
$1,863 NZD
View
A
Retailer 14
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$1,962 NZD
View
B+
Retailer 15
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$2,132 NZD
View
B+
Retailer 16
-
$2,361 NZD
View
B+
Retailer 17
-
$2,705 NZD
View
B+
Retailer 18
-
$2,773 NZD
View
B+
Retailer 19
-
$3,087 NZD
View
B+
Retailer 20
-
$3,151 NZD
View
B+
Retailer 21
-
$3,152 NZD
View
B+
Retailer 22
-
$3,280 NZD
View
B
Retailer 23
-
$3,789 NZD
View
B
Retailer 24
-
$5,162 NZD
View
Most Expensive
Novita Diamonds
cert_654413502 · Oct 8
$6,126 NZD
A$5,313 AUD
View
Price last confirmed 27 days ago
24 more retailers have this diamond
Prices start from $679 NZDSave up to $4,483 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
1.52ct Heart
$679 NZD