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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 €946 EUR
$1,057 USD
As of October 30, 2026
Save €3,476 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,422 EUR 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 €946 to €4,422, a €3,476 spread on the same certified stone. Brilliant Earth lists it at €4,422. 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: €1,029 EUR|Low: €946 EUR|High: €3,832 EUR|Avg: €2,163 EUR
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€946 EUR
Retailer 1€1,029 EUR
Retailer 3€1,059 EUR
Retailer 11€1,097 EUR
Retailer 7€1,156 EUR
Retailer 10€1,240 EUR
Retailer 14€1,253 EUR
Retailer 6€1,344 EUR
Retailer 5€1,568 EUR
Retailer 13€1,589 EUR
Retailer 12€2,057 EUR
Retailer 15€2,293 EUR
Retailer 16€3,402 EUR
Retailer 4€3,516 EUR
Retailer 9€3,722 EUR
Retailer 8€3,832 EUR

40 data points across 16 retailers

17 retailers€946 EUR to €4,422 EUR

A
Cheapest Retailer
-
€946 EUR
$1,057 USD
A
Retailer 2
-
€1,029 EUR
$1,150 USD
View
B+
Retailer 3
-
€1,059 EUR
$1,183 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,097 EUR
$1,226 USD
View
B+
Retailer 5
-
€1,156 EUR
$1,291 USD
View
B+
Retailer 6
-
€1,240 EUR
£1,091 GBP
View
B+
Retailer 7
-
€1,253 EUR
$1,400 USD
View
B+
Retailer 8
-
€1,344 EUR
$1,501 USD
View
B+
Retailer 9
-
€1,568 EUR
$1,752 USD
View
B+
Retailer 10
-
€1,589 EUR
£1,398 GBP
View
B
Retailer 11
-
€2,057 EUR
$2,298 USD
View
B
Retailer 12
-
€2,293 EUR
$2,562 USD
View
B
Retailer 13
-
€3,402 EUR
$3,801 USD
View
B
Retailer 14
-
€3,516 EUR
$3,928 USD
View
B
Retailer 15
-
€3,722 EUR
£3,274 GBP
View
B
Retailer 16
-
€3,832 EUR
$4,281 USD
View
Most Expensive
B
Brilliant Earth
22411579A · Oct 31
€4,422 EUR
$4,940 USD
View
16 more retailers have this diamond
Prices start from €946 EURSave up to €3,476 EUR

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
€946 EUR