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Heart|Lab Grown|IGI

1.53ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818683330

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818683330

Diamond specifications and retailer prices

From €511 EUR
$571 USD
As of October 30, 2026
Save €4,027 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,538 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683330 or 818683330. Listed at 11 retailers as of October 30, 2026, with prices from €511 to €4,538, a €4,027 spread on the same certified stone. Do Amore Diamonds lists it at €4,538. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683330
Dimensions7.86 × 6.79 × 4.88 mm
L/W Ratio1.16
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
7.86 mm6.79 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683330
Side View
Table 57.0%Crown 33.9°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,538 EUR|Low: €511 EUR|High: €6,534 EUR|Avg: €2,105 EUR|-30.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€511 EUR
Retailer 9€573 EUR
Retailer 10€761 EUR
Retailer 11€801 EUR
Retailer 6€977 EUR
Retailer 7€1,574 EUR
Retailer 8€1,841 EUR
Retailer 3€1,958 EUR
Retailer 2€2,759 EUR
Retailer 4€3,043 EUR
Do Amore Diamonds€4,538 EUR

22 data points across 11 retailers

11 retailers€511 EUR to €4,538 EUR

A
Cheapest Retailer
-
€511 EUR
$571 USD
A
Retailer 2
-
€573 EUR
$640 USD
View
A
Retailer 3
-
€761 EUR
$850 USD
View
A
Retailer 4
-
€801 EUR
$895 USD
View
A
Retailer 5
-
€977 EUR
$1,091 USD
View
B+
Retailer 6
-
€1,574 EUR
$1,758 USD
View
B+
Retailer 7
-
€1,841 EUR
$2,057 USD
View
B+
Retailer 8
-
€1,958 EUR
$2,188 USD
View
B
Retailer 9
-
€2,759 EUR
£2,427 GBP
View
B
Retailer 10
-
€3,043 EUR
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-3999DF05E · Oct 31
€4,538 EUR
$5,070 USD
View
10 more retailers have this diamond
Prices start from €511 EURSave up to €4,027 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
€511 EUR