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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG795629380

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795629380

Diamond specifications and retailer prices

From $366 USD
As of October 30, 2026
Save $3,066 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,432 USD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG795629380 or 795629380. Listed at 14 retailers as of October 30, 2026, with prices from $366 to $3,432, a $3,066 spread on the same certified stone. Novita Diamonds lists it at $3,432. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795629380
Dimensions6.90 × 7.69 × 4.80 mm
L/W Ratio1.11
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
6.90 mm7.69 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795629380
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.4%

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: $3,432 USD|Low: $359 USD|High: $3,475 USD|Avg: $1,640 USD|-1.0%
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
November 1, 2026
Retailer 11$366 USD
Retailer 3$424 USD
Retailer 2$530 USD
Retailer 4$650 USD
Retailer 14$726 USD
Retailer 5$839 USD
Retailer 9$1,166 USD
Retailer 12$1,331 USD
Retailer 6$1,351 USD
Retailer 15$1,610 USD
Retailer 10$1,967 USD
Retailer 8$2,780 USD
Retailer 13$3,250 USD
Retailer 7$3,391 USD
Novita Diamonds$3,432 USD

30 data points across 15 retailers

14 retailers$366 USD to $3,432 USD

A
Cheapest Retailer
-
$366 USD
A
Retailer 2
-
$424 USD
View
A
Retailer 3
-
$530 USD
£417 GBP
View
A
Retailer 4
-
$650 USD
View
A
Retailer 5
-
$726 USD
View
A
Retailer 6
-
$839 USD
View
A
Retailer 7
-
$1,166 USD
A$1,794 AUD
View
B+
Retailer 8
-
$1,331 USD
View
B+
Retailer 9
-
$1,351 USD
A$2,078 AUD
View
B+
Retailer 10
-
$1,610 USD
View
B
Retailer 11
-
$1,967 USD
£1,549 GBP
View
B
Retailer 12
-
$2,780 USD
View
B
Retailer 13
-
$3,250 USD
View
Most Expensive
B
Novita Diamonds
cert_795629380 · Oct 31
$3,432 USD
A$5,280 AUD
View
13 more retailers have this diamond
Prices start from $366 USDSave up to $3,066 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
1.53ct Heart
$366 USD