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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 $633 AUD
As of November 4, 2026
Save $2,937 AUD (82%) vs most expensive(unlock to see where)
23 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 LG689559926 or 689559926. Listed at 23 retailers as of November 4, 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $4,933 AUD|Low: $601 AUD|High: $4,933 AUD|Avg: $1,748 AUD|+0.4%
Novita Diamonds
Retailer 2
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Retailer 12
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Retailer 17
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Retailer 19
Retailer 20
November 5, 2026
Retailer 5$633 AUD
Retailer 3$709 AUD
Retailer 20$709 AUD
Retailer 8$784 AUD
Retailer 11$784 AUD
Retailer 16$993 AUD
Retailer 7$1,126 AUD
Retailer 9$1,231 AUD
Retailer 17$1,234 AUD
Retailer 13$1,283 AUD
Retailer 18$1,353 AUD
Retailer 4$1,530 AUD
Retailer 2$1,833 AUD
Retailer 15$2,108 AUD
Retailer 6$2,521 AUD
Retailer 12$2,568 AUD
Retailer 10$2,811 AUD
Retailer 14$2,873 AUD
Retailer 19$2,937 AUD
Novita Diamonds$4,933 AUD

38 data points across 20 retailers

23 retailers$633 AUD to $3,570 AUD

A
Cheapest Retailer
-
$633 AUD
A
Retailer 2
-
$709 AUD
View
Final sale: no returns
A
Retailer 3
-
$709 AUD
View
Retailer 4
-
$784 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$784 AUD
View
A
Retailer 6
-
$993 AUD
View
A
Retailer 7
-
$1,126 AUD
View
A
Retailer 8
-
$1,231 AUD
View
A
Retailer 9
-
$1,234 AUD
View
A
Retailer 10
-
$1,283 AUD
View
A
Retailer 11
-
$1,353 AUD
View
A
Retailer 12
-
$1,530 AUD
View
B+
Retailer 13
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$1,833 AUD
View
B+
Retailer 14
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$1,926 AUD
View
B+
Retailer 15
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$2,108 AUD
View
B+
Retailer 16
-
$2,521 AUD
View
B+
Retailer 17
-
$2,568 AUD
View
B
Retailer 18
-
$2,811 AUD
View
B+
Retailer 19
-
$2,873 AUD
View
B
Retailer 20
-
$2,883 AUD
View
B
Retailer 21
-
$2,937 AUD
View
B
Retailer 22
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$3,570 AUD
View
Most Expensive
Novita Diamonds
cert_689559926 · Oct 8
$4,933 AUD
View
Price last confirmed 28 days ago
22 more retailers have this diamond
Prices start from $633 AUDSave up to $2,937 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
$633 AUD