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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 $1,118 USD
As of October 27, 2026
Save $3,419 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,387 USD at With Clarity · As of October 28, 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 27, 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
Color
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 27
Current: $1,880 USD|Low: $1,118 USD|High: $4,537 USD|Avg: $2,161 USD|-5.5%
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
October 29, 2026
Retailer 6$1,118 USD
Retailer 3$1,217 USD
Retailer 13$1,252 USD
Retailer 11$1,297 USD
Retailer 5$1,306 USD
Retailer 17$1,436 USD
Retailer 4$1,470 USD
Retailer 16$1,491 USD
Retailer 8$1,855 USD
Retailer 1$1,880 USD
Retailer 12$2,344 USD
Retailer 14$2,384 USD
Retailer 2$2,431 USD
Retailer 10$2,451 USD
Retailer 9$3,300 USD
Retailer 18$3,583 USD
Retailer 15$4,190 USD
Retailer 7$4,537 USD

26 data points across 18 retailers

21 retailers$1,118 USD to $4,537 USD

A
Cheapest Retailer
-
$1,118 USD
B+
Retailer 2
-
$1,217 USD
View
B+
Retailer 3
-
$1,252 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,297 USD
View
B+
Retailer 5
-
$1,306 USD
View
B+
Retailer 6
-
$1,323 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$1,436 USD
£1,131 GBP
View
B+
Retailer 8
-
$1,470 USD
View
B+
Retailer 9
-
$1,491 USD
View
B+
Retailer 10
-
$1,855 USD
View
B+
Retailer 11
-
$1,880 USD
£1,480 GBP
View
B
Retailer 12
-
$2,344 USD
€2,232 EUR
View
B+
Retailer 13
-
$2,384 USD
ZAR 38,520 ZAR
View
B
Retailer 14
-
$2,431 USD
View
B
Retailer 15
-
$2,451 USD
View
B
Retailer 16
-
$3,300 USD
A$5,077 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$3,583 USD
View
B
Retailer 18
-
$3,756 USD
View
B
Retailer 19
-
$4,190 USD
£3,299 GBP
View
B
Retailer 20
-
$4,537 USD
View
Most Expensive
B
With Clarity
591352075 · Oct 28
$6,387 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,118 USDSave up to $3,419 USD

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
$1,118 USD