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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 $547 AUD
As of November 4, 2026
Save $3,610 AUD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,933 AUD 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: $4,933 AUD|Low: $541 AUD|High: $4,933 AUD|Avg: $1,744 AUD
Novita Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 6$547 AUD
Retailer 18$611 AUD
Retailer 15$613 AUD
Retailer 9$679 AUD
Retailer 12$679 AUD
Retailer 4$893 AUD
Retailer 8$1,027 AUD
Retailer 10$1,079 AUD
Retailer 3$1,103 AUD
Retailer 20$1,114 AUD
Retailer 19$1,169 AUD
Retailer 2$1,214 AUD
Retailer 5$1,500 AUD
Retailer 16$1,580 AUD
Retailer 17$1,901 AUD
Retailer 7$2,178 AUD
Retailer 14$2,233 AUD
Retailer 11$2,537 AUD
Retailer 21$2,538 AUD
Retailer 13$2,641 AUD
Retailer 22$4,157 AUD
Novita Diamonds$4,933 AUD

34 data points across 22 retailers

25 retailers$547 AUD to $4,157 AUD

A
Cheapest Retailer
-
$547 AUD
A
Retailer 2
-
$611 AUD
View
Final sale: no returns
A
Retailer 3
-
$613 AUD
View
A
Retailer 4
-
$679 AUD
View
Retailer 5
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$679 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$893 AUD
View
A
Retailer 7
-
$1,027 AUD
View
A
Retailer 8
-
$1,079 AUD
View
A
Retailer 9
-
$1,103 AUD
View
A
Retailer 10
-
$1,114 AUD
View
A
Retailer 11
-
$1,169 AUD
View
A
Retailer 12
-
$1,214 AUD
View
A
Retailer 13
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$1,500 AUD
View
A
Retailer 14
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$1,580 AUD
View
B+
Retailer 15
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$1,717 AUD
View
B+
Retailer 16
-
$1,901 AUD
View
B+
Retailer 17
-
$2,178 AUD
View
B+
Retailer 18
-
$2,233 AUD
View
B+
Retailer 19
-
$2,486 AUD
View
B+
Retailer 20
-
$2,537 AUD
View
B+
Retailer 21
-
$2,538 AUD
View
B+
Retailer 22
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$2,641 AUD
View
B
Retailer 23
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$3,051 AUD
View
B
Retailer 24
-
$4,157 AUD
View
Most Expensive
Novita Diamonds
cert_654413502 · Oct 8
$4,933 AUD
View
Price last confirmed 28 days ago
24 more retailers have this diamond
Prices start from $547 AUDSave up to $3,610 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
$547 AUD