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Heart|Lab Grown|IGI

1.54ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG841678790

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841678790

Diamond specifications and retailer prices

From €327 EUR
As of November 4, 2026
Save €2,576 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,902 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG841678790 or 841678790. Listed at 16 retailers as of November 4, 2026, with prices from €327 to €2,902, a €2,576 spread on the same certified stone. Do Amore Diamonds lists it at €2,902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678790
Dimensions7.54 × 7.71 × 4.65 mm
L/W Ratio1.02
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
7.54 mm7.71 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678790
Side View
Table 59.0%Crown 33.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: €2,902 EUR|Low: €327 EUR|High: €2,964 EUR|Avg: €1,200 EUR|+0.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
November 5, 2026
Retailer 15€327 EUR
Retailer 5€379 EUR
Retailer 11€471 EUR
Retailer 16€551 EUR
Retailer 14€581 EUR
Retailer 3€649 EUR
Retailer 12€730 EUR
Retailer 7€754 EUR
Retailer 10€1,043 EUR
Retailer 17€1,188 EUR
Retailer 4€1,438 EUR
Retailer 8€1,674 EUR
Retailer 2€1,742 EUR
Retailer 9€2,072 EUR
Retailer 13€2,485 EUR
Retailer 6€2,494 EUR
Do Amore Diamonds€2,902 EUR

29 data points across 17 retailers

16 retailers€327 EUR to €2,902 EUR

A+
Cheapest Retailer
-
€327 EUR
A
Retailer 2
-
€379 EUR
View
A
Retailer 3
-
€471 EUR
View
A
Retailer 4
-
€551 EUR
View
A
Retailer 5
-
€581 EUR
View
A
Retailer 6
-
€649 EUR
View
A
Retailer 7
-
€730 EUR
View
A
Retailer 8
-
€754 EUR
View
A
Retailer 9
-
€1,043 EUR
View
B+
Retailer 10
-
€1,188 EUR
View
B+
Retailer 11
-
€1,438 EUR
View
Retailer 12
-
€1,674 EUR
View
Price last confirmed 20 days ago
B+
Retailer 13
-
€1,742 EUR
View
B
Retailer 14
-
€2,485 EUR
View
B
Retailer 15
-
€2,494 EUR
View
Most Expensive
B
Do Amore Diamonds
27-99015717E · Nov 4
€2,902 EUR
$3,270 USD
View
15 more retailers have this diamond
Prices start from €327 EURSave up to €2,576 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
€327 EUR