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Heart|Natural|IGI

0.91ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 720508493

Shape and cutting style on the report: Heart brilliant

Certificate IGI 720508493

Diamond specifications and retailer prices

From €729 EUR
$818 USD
As of November 2, 2026
Save €1,752 EUR (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,481 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 720508493. Listed at 11 retailers as of October 30, 2026, with prices from €729 to €2,481, a €1,752 spread on the same certified stone. NZ Jewellers lists it at €2,481. 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

0.91
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 720508493
Dimensions6.15 × 6.70 × 3.86 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
6.15 mm6.70 mm0.91 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 720508493
Side View
Table 57.0%Crown 40.1°Girdle: STK-VTKPavilion 37.7°Culet: NoneDepth 57.6%

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 2
Current: €2,481 EUR|Low: €669 EUR|High: €2,481 EUR|Avg: €1,161 EUR
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
November 2, 2026
Retailer 9€729 EUR
Retailer 10€791 EUR
Retailer 13€791 EUR
Retailer 11€801 EUR
Retailer 12€821 EUR
Retailer 4€901 EUR
Retailer 3€913 EUR
Retailer 8€924 EUR
Retailer 7€1,115 EUR
Retailer 5€1,175 EUR
Retailer 2€1,449 EUR
Retailer 6€2,047 EUR
NZ Jewellers€2,481 EUR

38 data points across 13 retailers

11 retailers€729 EUR to €2,481 EUR

A
Cheapest Retailer
-
€729 EUR
$818 USD
Final sale: no returns
A
Retailer 2
-
€791 EUR
$887 USD
View
A
Retailer 3
-
€791 EUR
$887 USD
View
A
Retailer 4
-
€801 EUR
$898 USD
View
A
Retailer 5
-
€821 EUR
$921 USD
View
B+
Retailer 6
-
€913 EUR
$1,024 USD
View
A
Retailer 7
-
€924 EUR
£816 GBP
View
B+
Retailer 8
-
€1,115 EUR
View
B+
Retailer 9
-
€1,449 EUR
£1,280 GBP
View
B
Retailer 10
-
€2,047 EUR
£1,808 GBP
View
Most Expensive
B
NZ Jewellers
e753f8af-beb1-4cd3-800e-df78791957e5 · Oct 30
€2,481 EUR
$2,783 USD
View
10 more retailers have this diamond
Prices start from €729 EURSave up to €1,752 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
0.91ct Heart
€729 EUR