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Heart|Lab Grown|IGI

1.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663965

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663965

Diamond specifications and retailer prices

From $905 USD
As of October 29, 2026
Save $3,375 USD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,280 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663965 or 846663965. Listed at 6 retailers as of October 28, 2026, with prices from $905 to $4,280, a $3,375 spread on the same certified stone. With Clarity lists it at $4,280. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663965
Dimensions7.84 × 7.13 × 4.59 mm
L/W Ratio1.10
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
7.84 mm7.13 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663965
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 58.5%

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 29
Current: $905 USD|Low: $905 USD|High: $4,280 USD|Avg: $1,999 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 29, 2026
Retailer 1$905 USD
Retailer 3$1,182 USD
Retailer 5$1,188 USD
Retailer 4$1,423 USD
Retailer 2$2,860 USD
With Clarity$4,280 USD

4 data points across 6 retailers

6 retailers$905 USD to $4,280 USD

A
Cheapest Retailer
-
$905 USD
B+
Retailer 2
-
$1,182 USD
View
B+
Retailer 3
-
$1,188 USD
View
B+
Retailer 4
-
$1,423 USD
€1,355 EUR
View
B
Retailer 5
-
$2,860 USD
View
Most Expensive
B
With Clarity
846663965 · Oct 28
$4,280 USD
View
5 more retailers have this diamond
Prices start from $905 USDSave up to $3,375 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
$905 USD