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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 $1,454 NZD
$818 USD
As of November 2, 2026
Save $3,492 NZD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,946 NZD 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 $1,454 to $4,946, a $3,492 spread on the same certified stone. NZ Jewellers lists it at $4,946. 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
Colour
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: $4,946 NZD|Low: $1,333 NZD|High: $4,946 NZD|Avg: $2,314 NZD
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$1,454 NZD
Retailer 10$1,576 NZD
Retailer 13$1,576 NZD
Retailer 11$1,596 NZD
Retailer 12$1,637 NZD
Retailer 4$1,797 NZD
Retailer 3$1,820 NZD
Retailer 8$1,842 NZD
Retailer 7$2,223 NZD
Retailer 5$2,342 NZD
Retailer 2$2,889 NZD
Retailer 6$4,081 NZD
NZ Jewellers$4,946 NZD

38 data points across 13 retailers

11 retailers$1,454 NZD to $4,946 NZD

A
Cheapest Retailer
-
$1,454 NZD
$818 USD
Final sale: no returns
A
Retailer 2
-
$1,576 NZD
$887 USD
View
A
Retailer 3
-
$1,576 NZD
$887 USD
View
A
Retailer 4
-
$1,596 NZD
$898 USD
View
A
Retailer 5
-
$1,637 NZD
$921 USD
View
B+
Retailer 6
-
$1,820 NZD
$1,024 USD
View
A
Retailer 7
-
$1,842 NZD
£816 GBP
View
B+
Retailer 8
-
$2,223 NZD
€1,191 EUR
View
B+
Retailer 9
-
$2,889 NZD
£1,280 GBP
View
B
Retailer 10
-
$4,081 NZD
£1,808 GBP
View
Most Expensive
B
NZ Jewellers
e753f8af-beb1-4cd3-800e-df78791957e5 · Oct 30
$4,946 NZD
$2,783 USD
View
10 more retailers have this diamond
Prices start from $1,454 NZDSave up to $3,492 NZD

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
$1,454 NZD