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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 $1,212 NZD
$682 USD
As of November 1, 2026
Save $6,395 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,607 NZD at With Clarity · As of November 2, 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 8 retailers as of November 1, 2026, with prices from $1,212 to $7,607, a $6,395 spread on the same certified stone. With Clarity lists it at $7,607. 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: $1,461 NZD|Low: $1,212 NZD|High: $7,607 NZD|Avg: $3,943 NZD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 2, 2026
Retailer 3$1,212 NZD
Retailer 1$1,461 NZD
Retailer 2$2,101 NZD
Retailer 5$2,111 NZD
Retailer 6$3,633 NZD
Retailer 7$5,083 NZD
Retailer 4$6,843 NZD
With Clarity$7,607 NZD

3 data points across 8 retailers

8 retailers$1,212 NZD to $7,607 NZD

A
Cheapest Retailer
-
$1,212 NZD
$682 USD
A
Retailer 2
-
$1,461 NZD
£647 GBP
View
B+
Retailer 3
-
$2,101 NZD
$1,182 USD
View
B+
Retailer 4
-
$2,111 NZD
$1,188 USD
View
B+
Retailer 5
-
$3,633 NZD
$2,044 USD
View
B
Retailer 6
-
$5,083 NZD
$2,860 USD
View
B
Retailer 7
-
$6,843 NZD
$3,850 USD
View
Most Expensive
B
With Clarity
846664603 · Nov 2
$7,607 NZD
$4,280 USD
View
7 more retailers have this diamond
Prices start from $1,212 NZDSave up to $6,395 NZD

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
$1,212 NZD