Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG654413502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413502

Diamond specifications and retailer prices

From $383 USD
As of October 30, 2026
Save $2,527 USD (87%) vs most expensive(unlock to see where)
24 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 LG654413502 or 654413502. Listed at 24 retailers as of October 30, 2026, with a 660% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413502
Dimensions7.32 × 7.84 × 4.64 mm
L/W Ratio1.07
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
7.32 mm7.84 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413502
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.2%

Caratlytics Score

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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: $364 USD|High: $3,453 USD|Avg: $1,204 USD|+0.4%
Novita Diamonds
Retailer 2
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Retailer 22
November 2, 2026
Retailer 5$383 USD
Retailer 15$429 USD
Retailer 16$461 USD
Retailer 8$475 USD
Retailer 12$475 USD
Retailer 3$625 USD
Retailer 7$719 USD
Retailer 10$755 USD
Retailer 22$772 USD
Retailer 18$780 USD
Retailer 2$818 USD
Retailer 13$859 USD
Retailer 4$1,050 USD
Retailer 21$1,101 USD
Retailer 9$1,195 USD
Retailer 6$1,525 USD
Retailer 14$1,563 USD
Retailer 11$1,777 USD
Retailer 19$1,777 USD
Retailer 17$1,854 USD
Retailer 20$2,910 USD
Novita Diamonds$3,453 USD

34 data points across 22 retailers

24 retailers$383 USD to $2,910 USD

A
Cheapest Retailer
-
$383 USD
A
Retailer 2
-
$429 USD
View
A
Retailer 3
-
$461 USD
View
Final sale: no returns
A
Retailer 4
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$475 USD
View
Retailer 5
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$475 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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$625 USD
View
A
Retailer 7
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$719 USD
View
A
Retailer 8
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$755 USD
View
A
Retailer 9
-
$772 USD
A$1,188 AUD
View
A
Retailer 10
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$780 USD
€743 EUR
View
A
Retailer 11
-
$818 USD
ZAR 13,220 ZAR
View
A
Retailer 12
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$859 USD
£676 GBP
View
A
Retailer 13
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$1,050 USD
View
A
Retailer 14
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$1,101 USD
A$1,694 AUD
View
B+
Retailer 15
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$1,195 USD
View
B+
Retailer 16
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$1,525 USD
View
B+
Retailer 17
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$1,563 USD
View
B+
Retailer 18
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$1,740 USD
View
B+
Retailer 19
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$1,777 USD
View
B+
Retailer 20
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$1,777 USD
View
B+
Retailer 21
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$1,854 USD
£1,460 GBP
View
B
Retailer 22
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$2,136 USD
View
B
Retailer 23
-
$2,910 USD
View
Most Expensive
Novita Diamonds
cert_654413502 · Oct 8
$3,453 USD
A$5,313 AUD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $383 USDSave up to $2,527 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
$383 USD