CaratHunter
Plans
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 €325 EUR
$365 USD
As of November 1, 2026
Save €905 EUR (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,230 EUR at Brilliant Earth · As of November 2, 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 1, 2026, with prices from €325 to €1,230, a €905 spread on the same certified stone. Brilliant Earth lists it at €1,230. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,230 EUR|Low: €325 EUR|High: €1,676 EUR|Avg: €775 EUR|-26.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4€325 EUR
Retailer 2€449 EUR
Retailer 5€471 EUR
Retailer 6€824 EUR
Retailer 8€848 EUR
Retailer 3€969 EUR
Retailer 7€975 EUR
Brilliant Earth€1,230 EUR

19 data points across 8 retailers

8 retailers€325 EUR to €1,230 EUR

B+
Cheapest Retailer
-
€325 EUR
$365 USD
A
Retailer 2
-
€449 EUR
£397 GBP
View
A
Retailer 3
-
€471 EUR
$528 USD
View
B+
Retailer 4
-
€824 EUR
$924 USD
View
B+
Retailer 5
-
€848 EUR
A$1,463 AUD
View
B
Retailer 6
-
€969 EUR
£856 GBP
View
B
Retailer 7
-
€975 EUR
$1,094 USD
View
Most Expensive
B
Brilliant Earth
22200431A · Nov 2
€1,230 EUR
$1,380 USD
View
7 more retailers have this diamond
Prices start from €325 EURSave up to €905 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
€325 EUR