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Heart|Lab Grown|IGI

1.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846664603

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846664603

Diamond specifications and retailer prices

From $1,170 AUD
£647 GBP
As of November 1, 2026
Save $4,923 AUD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,093 AUD at With Clarity · As of November 1, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664603 or 846664603. Listed at 5 retailers as of November 1, 2026, with prices from $1,170 to $6,093, a $4,923 spread on the same certified stone. With Clarity lists it at $6,093. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664603
Dimensions7.51 × 7.88 × 4.66 mm
L/W Ratio1.05
Girdle conditionFaceted
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
7.51 mm7.88 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664603
Side View
Table 56.0%Crown 31.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.1%

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: Nov 1
Current: $1,691 AUD|Low: $1,170 AUD|High: $6,093 AUD|Avg: $3,335 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 1, 2026
Retailer 2$1,170 AUD
Retailer 1$1,691 AUD
Retailer 3$2,910 AUD
Retailer 4$4,071 AUD
With Clarity$6,093 AUD

2 data points across 5 retailers

5 retailers$1,170 AUD to $6,093 AUD

A
Cheapest Retailer
-
$1,170 AUD
£647 GBP
B+
Retailer 2
-
$1,691 AUD
$1,188 USD
View
B
Retailer 3
-
$2,910 AUD
$2,044 USD
View
B
Retailer 4
-
$4,071 AUD
$2,860 USD
View
Most Expensive
B
With Clarity
846664603 · Nov 1
$6,093 AUD
$4,280 USD
View
4 more retailers have this diamond
Prices start from $1,170 AUDSave up to $4,923 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
$1,170 AUD