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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG843639369

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843639369

Diamond specifications and retailer prices

From €331 EUR
As of November 6, 2026
Save €914 EUR (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,245 EUR at Brilliant Earth · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843639369 or 843639369. Listed at 8 retailers as of November 5, 2026, with prices from €331 to €1,245, a €914 spread on the same certified stone. Brilliant Earth lists it at €1,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843639369
Dimensions8.02 × 6.81 × 4.89 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm6.81 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843639369
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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: Nov 6
Current: €1,245 EUR|Low: €327 EUR|High: €1,684 EUR|Avg: €776 EUR|-26.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7€331 EUR
Retailer 3€451 EUR
Retailer 2€474 EUR
Retailer 6€836 EUR
Retailer 8€851 EUR
Retailer 5€980 EUR
Retailer 4€991 EUR
Brilliant Earth€1,245 EUR

22 data points across 8 retailers

8 retailers€331 EUR to €1,245 EUR

B+
Cheapest Retailer
-
€331 EUR
A
Retailer 2
-
€451 EUR
View
A
Retailer 3
-
€474 EUR
View
B+
Retailer 4
-
€836 EUR
View
Retailer 5
-
€851 EUR
View
Price last confirmed 9 days ago
B
Retailer 6
-
€980 EUR
View
B
Retailer 7
-
€991 EUR
View
Most Expensive
B
Brilliant Earth
22200431A · Nov 5
€1,245 EUR
$1,390 USD
View
7 more retailers have this diamond
Prices start from €331 EURSave up to €914 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
€331 EUR