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Heart|Lab Grown|IGI

1.52ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG598394277

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394277

Diamond specifications and retailer prices

From $1,859 AUD
$1,306 USD
As of October 31, 2026
Save $4,599 AUD (71%) vs most expensive(unlock to see where)
22 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 LG598394277 or 598394277. Listed at 22 retailers as of October 30, 2026, with a 247% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394277
Dimensions7.34 × 7.82 × 4.54 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
7.34 mm7.82 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394277
Side View
Table 56.0%Crown 33.7°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,654 AUD|Low: $1,559 AUD|High: $8,905 AUD|Avg: $3,262 AUD|-5.1%
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 10$1,559 AUD
Retailer 4$1,859 AUD
Retailer 8$1,883 AUD
Retailer 9$1,883 AUD
Retailer 2$1,922 AUD
Retailer 12$2,038 AUD
Retailer 3$2,093 AUD
Retailer 16$2,123 AUD
Retailer 6$2,641 AUD
Retailer 1$2,654 AUD
Retailer 13$2,960 AUD
Retailer 14$3,394 AUD
Retailer 11$3,415 AUD
Retailer 7$4,698 AUD
Retailer 18$5,054 AUD
Retailer 17$5,101 AUD
Retailer 15$5,964 AUD
Retailer 5$6,458 AUD
With Clarity$8,905 AUD

37 data points across 19 retailers

22 retailers$1,859 AUD to $6,458 AUD

Retailer 1
-
$1,559 AUD
$1,095 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,767 AUD
$1,241 USD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
$1,859 AUD
$1,306 USD
View
Retailer 4
-
$1,883 AUD
$1,323 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$1,883 AUD
$1,323 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,922 AUD
$1,350 USD
View
Final sale: no returns
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
-
$2,960 AUD
€1,980 EUR
View
B+
Retailer 13
-
$3,394 AUD
ZAR 38,520 ZAR
View
B+
Retailer 14
-
$3,415 AUD
$2,399 USD
View
Retailer 15
-
$3,531 AUD
$2,480 USD
View
Price last confirmed 30 days ago
Retailer 16
-
$4,698 AUD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$5,054 AUD
$3,550 USD
View
B
Retailer 18
-
$5,054 AUD
$3,550 USD
View
B
Retailer 19
-
$5,101 AUD
$3,583 USD
View
B
Retailer 20
-
$5,964 AUD
£3,299 GBP
View
B
Retailer 21
-
$6,458 AUD
$4,537 USD
View
Most Expensive
With Clarity
598394277 · Oct 31
$8,905 AUD
$6,255 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,859 AUDSave up to $4,599 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.

B+
1.52ct Heart
$1,859 AUD