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Heart|Lab Grown|IGI

1.52ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG591352075

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591352075

Diamond specifications and retailer prices

From $1,984 NZD
$1,118 USD
As of October 30, 2026
Save $6,066 NZD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,098 NZD at With Clarity · As of November 2, 2026
View at With Clarity

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG591352075 or 591352075. Listed at 21 retailers as of October 30, 2026, with a 306% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591352075
Dimensions7.17 × 7.77 × 4.66 mm
L/W Ratio1.08
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
7.17 mm7.77 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591352075
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.0%

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: Oct 30
Current: $3,308 NZD|Low: $1,984 NZD|High: $11,098 NZD|Avg: $3,962 NZD|-6.2%
Retailer 1
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
Retailer 18
With Clarity
November 2, 2026
Retailer 8$1,984 NZD
Retailer 5$2,159 NZD
Retailer 16$2,221 NZD
Retailer 15$2,301 NZD
Retailer 7$2,317 NZD
Retailer 11$2,533 NZD
Retailer 6$2,608 NZD
Retailer 2$2,645 NZD
Retailer 10$3,291 NZD
Retailer 1$3,308 NZD
Retailer 13$4,128 NZD
Retailer 17$4,231 NZD
Retailer 14$4,257 NZD
Retailer 4$4,313 NZD
Retailer 12$5,730 NZD
Retailer 3$6,357 NZD
Retailer 18$7,434 NZD
Retailer 9$8,049 NZD
With Clarity$11,098 NZD

27 data points across 19 retailers

21 retailers$1,984 NZD to $8,049 NZD

A
Cheapest Retailer
-
$1,984 NZD
$1,118 USD
B+
Retailer 2
-
$2,159 NZD
$1,217 USD
View
B+
Retailer 3
-
$2,221 NZD
$1,252 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,301 NZD
$1,297 USD
View
B+
Retailer 5
-
$2,317 NZD
$1,306 USD
View
Retailer 6
-
$2,347 NZD
$1,323 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$2,533 NZD
£1,124 GBP
View
B+
Retailer 8
-
$2,608 NZD
$1,470 USD
View
B+
Retailer 9
-
$2,645 NZD
$1,491 USD
View
B+
Retailer 10
-
$3,291 NZD
$1,855 USD
View
B+
Retailer 11
-
$3,308 NZD
£1,468 GBP
View
B
Retailer 12
-
$4,128 NZD
€2,216 EUR
View
B+
Retailer 13
-
$4,231 NZD
ZAR 38,520 ZAR
View
B+
Retailer 14
-
$4,257 NZD
$2,399 USD
View
B
Retailer 15
-
$4,313 NZD
$2,431 USD
View
B
Retailer 16
-
$5,730 NZD
A$4,968 AUD
View
B
Retailer 17
-
$6,357 NZD
$3,583 USD
View
B
Retailer 18
-
$6,664 NZD
$3,756 USD
View
B
Retailer 19
-
$7,434 NZD
£3,299 GBP
View
B
Retailer 20
-
$8,049 NZD
$4,537 USD
View
Most Expensive
With Clarity
591352075 · Nov 2
$11,098 NZD
$6,255 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,984 NZDSave up to $6,066 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
$1,984 NZD