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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825633138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825633138

Diamond specifications and retailer prices

From $1,057 USD
As of October 30, 2026
Save $3,883 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,940 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825633138 or 825633138. Listed at 17 retailers as of October 30, 2026, with prices from $1,057 to $4,940, a $3,883 spread on the same certified stone. Brilliant Earth lists it at $4,940. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633138
Dimensions8.05 × 7.44 × 4.60 mm
L/W Ratio1.08
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
8.05 mm7.44 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633138
Side View
Table 61.0%Crown 33.8°Girdle: THN-STKPavilion 39.5°Culet: NoneDepth 57.1%

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: $1,150 USD|Low: $1,057 USD|High: $4,281 USD|Avg: $2,417 USD
Retailer 1
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
November 1, 2026
Retailer 2$1,057 USD
Retailer 1$1,150 USD
Retailer 3$1,183 USD
Retailer 11$1,226 USD
Retailer 7$1,291 USD
Retailer 10$1,386 USD
Retailer 14$1,400 USD
Retailer 6$1,501 USD
Retailer 5$1,752 USD
Retailer 13$1,775 USD
Retailer 12$2,298 USD
Retailer 15$2,562 USD
Retailer 16$3,801 USD
Retailer 4$3,928 USD
Retailer 9$4,158 USD
Retailer 8$4,281 USD

40 data points across 16 retailers

17 retailers$1,057 USD to $4,940 USD

A
Cheapest Retailer
-
$1,057 USD
A
Retailer 2
-
$1,150 USD
View
B+
Retailer 3
-
$1,183 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,226 USD
View
B+
Retailer 5
-
$1,291 USD
View
B+
Retailer 6
-
$1,386 USD
£1,091 GBP
View
B+
Retailer 7
-
$1,400 USD
View
B+
Retailer 8
-
$1,501 USD
View
B+
Retailer 9
-
$1,752 USD
View
B+
Retailer 10
-
$1,775 USD
£1,398 GBP
View
B
Retailer 11
-
$2,298 USD
View
B
Retailer 12
-
$2,562 USD
View
B
Retailer 13
-
$3,801 USD
View
B
Retailer 14
-
$3,928 USD
View
B
Retailer 15
-
$4,158 USD
£3,274 GBP
View
B
Retailer 16
-
$4,281 USD
View
Most Expensive
B
Brilliant Earth
22411579A · Oct 31
$4,940 USD
View
16 more retailers have this diamond
Prices start from $1,057 USDSave up to $3,883 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
$1,057 USD