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Heart|Natural|IGI

1.51ct F VS1 Heart Natural Diamond

GD • F/VS1 • IGI 791617052

Shape and cutting style on the report: Heart brilliant

Certificate IGI 791617052

Diamond specifications and retailer prices

From €4,819 EUR
$5,405 USD
As of November 1, 2026
Save €4,423 EUR (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €9,242 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI 791617052. Listed at 14 retailers as of November 1, 2026, with prices from €4,819 to €9,242, a €4,423 spread on the same certified stone. NZ Jewellers lists it at €9,242. 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

1.51
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.1°
Pavilion angle33.3°
OriginNatural
Grading LabIGI
CertificateIGI 791617052
Dimensions6.92 × 7.92 × 4.26 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm7.92 mm1.51 ctF / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 791617052
Side View
Table 64.0%Crown 42.1°Girdle: THK-ETKPavilion 33.3°Culet: NoneDepth 53.8%

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 1
Current: €9,242 EUR|Low: €4,819 EUR|High: €9,763 EUR|Avg: €6,149 EUR|-5.3%
NZ Jewellers
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
November 3, 2026
Retailer 13€4,819 EUR
Retailer 5€4,842 EUR
Retailer 7€5,097 EUR
Retailer 3€5,100 EUR
Retailer 10€5,144 EUR
Retailer 2€5,407 EUR
Retailer 4€5,526 EUR
Retailer 12€5,526 EUR
Retailer 14€5,526 EUR
Retailer 11€5,666 EUR
Retailer 6€6,376 EUR
Retailer 9€6,789 EUR
Retailer 8€8,141 EUR
NZ Jewellers€9,242 EUR

34 data points across 14 retailers

14 retailers€4,819 EUR to €9,242 EUR

A
Cheapest Retailer
-
€4,819 EUR
$5,405 USD
A
Retailer 2
-
€4,842 EUR
$5,431 USD
View
A
Retailer 3
-
€5,097 EUR
£4,501 GBP
View
A
Retailer 4
-
€5,100 EUR
$5,720 USD
View
Final sale: no returns
A
Retailer 5
-
€5,144 EUR
$5,770 USD
View
A
Retailer 6
-
€5,407 EUR
£4,775 GBP
View
A
Retailer 7
-
€5,526 EUR
$6,198 USD
View
A
Retailer 8
-
€5,526 EUR
$6,198 USD
View
A
Retailer 9
-
€5,526 EUR
$6,198 USD
View
A
Retailer 10
-
€5,666 EUR
$6,355 USD
View
B+
Retailer 11
-
€6,376 EUR
$7,151 USD
View
B+
Retailer 12
-
€6,789 EUR
ZAR 123,019 ZAR
View
B+
Retailer 13
-
€8,141 EUR
£7,190 GBP
View
Most Expensive
B
NZ Jewellers
0ef964ea-1108-4f96-8c89-e37a58ecd137 · Nov 3
€9,242 EUR
$10,366 USD
View
13 more retailers have this diamond
Prices start from €4,819 EURSave up to €4,423 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
1.51ct Heart
€4,819 EUR