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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 $1,592 AUD
$1,118 USD
As of October 30, 2026
Save $4,867 AUD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,905 AUD at With Clarity · As of October 31, 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: $2,654 AUD|Low: $1,592 AUD|High: $8,905 AUD|Avg: $3,136 AUD|-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
October 31, 2026
Retailer 7$1,592 AUD
Retailer 4$1,733 AUD
Retailer 15$1,782 AUD
Retailer 13$1,846 AUD
Retailer 6$1,859 AUD
Retailer 12$2,038 AUD
Retailer 5$2,093 AUD
Retailer 18$2,123 AUD
Retailer 9$2,641 AUD
Retailer 1$2,654 AUD
Retailer 14$3,336 AUD
Retailer 16$3,394 AUD
Retailer 11$3,415 AUD
Retailer 3$3,461 AUD
Retailer 10$4,698 AUD
Retailer 2$5,101 AUD
Retailer 17$5,964 AUD
Retailer 8$6,458 AUD
With Clarity$8,905 AUD

26 data points across 19 retailers

21 retailers$1,592 AUD to $6,458 AUD

A
Cheapest Retailer
-
$1,592 AUD
$1,118 USD
B+
Retailer 2
-
$1,733 AUD
$1,217 USD
View
B+
Retailer 3
-
$1,782 AUD
$1,252 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,846 AUD
$1,297 USD
View
B+
Retailer 5
-
$1,859 AUD
$1,306 USD
View
Retailer 6
-
$1,883 AUD
$1,323 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$2,038 AUD
£1,127 GBP
View
B+
Retailer 8
-
$2,093 AUD
$1,470 USD
View
B+
Retailer 9
-
$2,123 AUD
$1,491 USD
View
B+
Retailer 10
-
$2,641 AUD
$1,855 USD
View
B+
Retailer 11
-
$2,654 AUD
£1,468 GBP
View
B
Retailer 12
-
$3,336 AUD
€2,232 EUR
View
B+
Retailer 13
-
$3,394 AUD
ZAR 38,520 ZAR
View
B+
Retailer 14
-
$3,415 AUD
$2,399 USD
View
B
Retailer 15
-
$3,461 AUD
$2,431 USD
View
Retailer 16
-
$4,698 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$5,101 AUD
$3,583 USD
View
B
Retailer 18
-
$5,347 AUD
$3,756 USD
View
B
Retailer 19
-
$5,964 AUD
£3,299 GBP
View
B
Retailer 20
-
$6,458 AUD
$4,537 USD
View
Most Expensive
With Clarity
591352075 · Oct 31
$8,905 AUD
$6,255 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,592 AUDSave up to $4,867 AUD

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
$1,592 AUD