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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826677718

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826677718

Diamond specifications and retailer prices

From €217 EUR
As of November 6, 2026
Save €1,019 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,236 EUR at Brilliant Earth · As of November 6, 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 LG826677718 or 826677718. Listed at 17 retailers as of November 6, 2026, with prices from €217 to €1,236, a €1,019 spread on the same certified stone. Brilliant Earth lists it at €1,236. 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 angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677718
Dimensions8.03 × 7.12 × 4.72 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm7.12 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677718
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.8%

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: €1,236 EUR|Low: €208 EUR|High: €1,343 EUR|Avg: €714 EUR|-8.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 15€217 EUR
Retailer 3€269 EUR
Retailer 16€269 EUR
Retailer 13€363 EUR
Retailer 2€455 EUR
Retailer 4€481 EUR
Retailer 9€502 EUR
Retailer 12€626 EUR
Retailer 8€863 EUR
Retailer 14€867 EUR
Retailer 5€910 EUR
Retailer 10€1,073 EUR
Retailer 6€1,088 EUR
Retailer 11€1,093 EUR
Retailer 7€1,100 EUR
Brilliant Earth€1,236 EUR

41 data points across 16 retailers

17 retailers€217 EUR to €1,236 EUR

A
Cheapest Retailer
-
€217 EUR
A
Retailer 2
-
€269 EUR
View
Retailer 3
-
€269 EUR
View
Price last confirmed 13 days ago
Retailer 4
-
€273 EUR
View
Price last confirmed 41 days ago
B+
Retailer 5
-
€363 EUR
View
A
Retailer 6
-
€455 EUR
View
A
Retailer 7
-
€481 EUR
View
A
Retailer 8
-
€502 EUR
View
Retailer 9
-
€626 EUR
View
Price last confirmed 11 days ago
B
Retailer 10
-
€863 EUR
View
B
Retailer 11
-
€867 EUR
View
B
Retailer 12
-
€910 EUR
View
B
Retailer 13
-
€1,073 EUR
View
Retailer 14
-
€1,088 EUR
View
Price last confirmed 30 days ago
B
Retailer 15
-
€1,093 EUR
View
B
Retailer 16
-
€1,100 EUR
View
Most Expensive
B
Brilliant Earth
21053347A · Nov 6
€1,236 EUR
$1,380 USD
View
16 more retailers have this diamond
Prices start from €217 EURSave up to €1,019 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
€217 EUR