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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG818654053

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818654053

Diamond specifications and retailer prices

From €264 EUR
As of November 4, 2026
Save €2,230 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,494 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown heart diamond

This 1.54ct 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 very-good cut grade and certified by IGI LG818654053 or 818654053. Listed at 22 retailers as of November 4, 2026, with prices from €264 to €2,494, a €2,230 spread on the same certified stone. Brilliant Earth lists it at €2,494. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654053
Dimensions7.87 × 7.16 × 4.59 mm
L/W Ratio1.10
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
7.87 mm7.16 mm1.54 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654053
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 58.3%

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: Nov 4
Current: €2,494 EUR|Low: €264 EUR|High: €2,494 EUR|Avg: €745 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 20€264 EUR
Retailer 12€303 EUR
Retailer 7€313 EUR
Retailer 9€335 EUR
Retailer 15€335 EUR
Retailer 19€353 EUR
Retailer 22€475 EUR
Retailer 6€538 EUR
Retailer 14€548 EUR
Retailer 8€566 EUR
Retailer 16€575 EUR
Retailer 5€578 EUR
Retailer 3€785 EUR
Retailer 4€875 EUR
Retailer 10€929 EUR
Retailer 21€1,054 EUR
Retailer 2€1,084 EUR
Retailer 11€1,119 EUR
Retailer 13€1,155 EUR
Retailer 18€1,309 EUR
Retailer 17€1,421 EUR
Brilliant Earth€2,494 EUR

27 data points across 22 retailers

22 retailers€264 EUR to €2,494 EUR

A
Cheapest Retailer
-
€264 EUR
A
Retailer 2
-
€303 EUR
View
Final sale: no returns
A
Retailer 3
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€313 EUR
View
Retailer 4
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€335 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€335 EUR
View
A
Retailer 6
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€353 EUR
View
A
Retailer 7
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€475 EUR
View
A
Retailer 8
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€538 EUR
View
A
Retailer 9
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€548 EUR
View
A
Retailer 10
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€566 EUR
View
A
Retailer 11
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€575 EUR
View
A
Retailer 12
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€578 EUR
View
A
Retailer 13
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€785 EUR
View
B+
Retailer 14
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€875 EUR
View
B+
Retailer 15
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€929 EUR
View
B+
Retailer 16
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€1,054 EUR
View
B+
Retailer 17
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€1,084 EUR
View
B+
Retailer 18
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€1,119 EUR
View
B+
Retailer 19
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€1,155 EUR
View
B+
Retailer 20
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€1,309 EUR
View
B+
Retailer 21
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€1,421 EUR
View
Most Expensive
B
Brilliant Earth
21421552A · Nov 4
€2,494 EUR
$2,810 USD
View
21 more retailers have this diamond
Prices start from €264 EURSave up to €2,230 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
1.54ct Heart
€264 EUR