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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 $818 USD
As of November 2, 2026
Save $1,965 USD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,783 USD 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 $818 to $2,783, a $1,965 spread on the same certified stone. NZ Jewellers lists it at $2,783. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,783 USD|Low: $750 USD|High: $2,783 USD|Avg: $1,302 USD
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$818 USD
Retailer 10$887 USD
Retailer 13$887 USD
Retailer 11$898 USD
Retailer 12$921 USD
Retailer 4$1,011 USD
Retailer 3$1,024 USD
Retailer 8$1,037 USD
Retailer 7$1,251 USD
Retailer 5$1,318 USD
Retailer 2$1,626 USD
Retailer 6$2,296 USD
NZ Jewellers$2,783 USD

38 data points across 13 retailers

11 retailers$818 USD to $2,783 USD

A
Cheapest Retailer
-
$818 USD
Final sale: no returns
A
Retailer 2
-
$887 USD
View
A
Retailer 3
-
$887 USD
View
A
Retailer 4
-
$898 USD
View
A
Retailer 5
-
$921 USD
View
B+
Retailer 6
-
$1,024 USD
View
A
Retailer 7
-
$1,037 USD
£816 GBP
View
B+
Retailer 8
-
$1,251 USD
€1,191 EUR
View
B+
Retailer 9
-
$1,626 USD
£1,280 GBP
View
B
Retailer 10
-
$2,296 USD
£1,808 GBP
View
Most Expensive
B
NZ Jewellers
e753f8af-beb1-4cd3-800e-df78791957e5 · Oct 30
$2,783 USD
View
10 more retailers have this diamond
Prices start from $818 USDSave up to $1,965 USD

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
$818 USD