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Heart|Natural|IGI

1.54ct F SI1 Heart Natural Diamond

VG • F/SI1 • IGI 727587575

Shape and cutting style on the report: Heart brilliant

Certificate IGI 727587575

Diamond specifications and retailer prices

From €4,231 EUR
£3,737 GBP
As of November 3, 2026
5 retailers carry this diamond
Most expensive: €8,289 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 727587575. Listed at 5 retailers as of November 3, 2026. 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
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 727587575
Dimensions7.01 × 7.89 × 4.59 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Top View
7.01 mm7.89 mm1.54 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 727587575
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: €4,231 EUR|Low: €3,819 EUR|High: €7,988 EUR|Avg: €5,240 EUR|-12.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4€3,923 EUR
Retailer 3€4,193 EUR
Retailer 1€4,231 EUR
Retailer 7€4,321 EUR
Retailer 6€4,636 EUR
Retailer 8€4,956 EUR
Retailer 10€4,956 EUR
Retailer 2€5,178 EUR
Retailer 11€5,898 EUR
Retailer 9€5,976 EUR
Retailer 5€7,968 EUR

25 data points across 11 retailers

5 retailers

Retailer 1
-
€3,923 EUR
Price last confirmed 21 days ago
A
Retailer 2
-
€4,231 EUR
£3,737 GBP
View
Retailer 3
-
€4,956 EUR
$5,559 USD
View
Price last confirmed 26 days ago
Retailer 4
-
€5,719 EUR
$6,414 USD
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
e7856e04-3359-43b2-a0f0-b81089474d53 · Sep 30
€8,289 EUR
$9,297 USD
View
Price last confirmed 33 days ago
4 more retailers have this diamond
Prices start from €4,231 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
€4,231 EUR