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Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG689559926

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG689559926

Diamond specifications and retailer prices

From $443 USD
As of October 30, 2026
Save $2,056 USD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,453 USD 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 LG689559926 or 689559926. Listed at 21 retailers as of October 30, 2026, with a 464% 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559926
Dimensions7.25 × 7.96 × 4.47 mm
L/W Ratio1.10
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
7.25 mm7.96 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559926
Side View
Table 64.0%Crown 34.9°Girdle: THK-VTKPavilion 39.5°Culet: NoneDepth 56.2%

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: Oct 30
Current: $3,453 USD|Low: $421 USD|High: $3,453 USD|Avg: $1,188 USD|+0.4%
Novita Diamonds
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
Retailer 19
October 30, 2026
Retailer 19$443 USD
Retailer 17$496 USD
Retailer 15$539 USD
Retailer 5$549 USD
Retailer 9$549 USD
Retailer 4$788 USD
Retailer 16$830 USD
Retailer 7$862 USD
Retailer 12$870 USD
Retailer 2$908 USD
Retailer 14$944 USD
Retailer 18$1,071 USD
Retailer 6$1,335 USD
Retailer 3$1,765 USD
Retailer 10$1,798 USD
Retailer 8$1,969 USD
Retailer 11$2,018 USD
Retailer 13$2,028 USD
Novita Diamonds$3,453 USD

39 data points across 19 retailers

21 retailers$443 USD to $2,499 USD

A
Cheapest Retailer
-
$443 USD
A
Retailer 2
-
$496 USD
View
A
Retailer 3
-
$539 USD
View
Final sale: no returns
A
Retailer 4
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$549 USD
View
A
Retailer 5
-
$549 USD
View
A
Retailer 6
-
$788 USD
View
A
Retailer 7
-
$830 USD
View
A
Retailer 8
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$862 USD
View
A
Retailer 9
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$870 USD
€829 EUR
View
A
Retailer 10
-
$908 USD
£715 GBP
View
A
Retailer 11
-
$944 USD
ZAR 15,247 ZAR
View
A
Retailer 12
-
$1,071 USD
View
B+
Retailer 13
-
$1,335 USD
View
B+
Retailer 14
-
$1,765 USD
View
B+
Retailer 15
-
$1,798 USD
View
B
Retailer 16
-
$1,969 USD
View
B+
Retailer 17
-
$2,018 USD
View
B+
Retailer 18
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$2,028 USD
£1,597 GBP
View
B+
Retailer 19
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$2,036 USD
View
B
Retailer 20
-
$2,499 USD
View
Most Expensive
Novita Diamonds
cert_689559926 · Oct 8
$3,453 USD
A$5,313 AUD
View
Price last confirmed 23 days ago
20 more retailers have this diamond
Prices start from $443 USDSave up to $2,056 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
$443 USD