CaratHunter
Plans
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 HK$6,418 HKD
$818 USD
As of November 2, 2026
Save HK$15,418 HKD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$21,836 HKD at NZ Jewellers · As of November 3, 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 November 2, 2026, with prices from HK$6,418 to HK$21,836, a HK$15,418 spread on the same certified stone. NZ Jewellers lists it at HK$21,836. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$21,836 HKD|Low: HK$5,885 HKD|High: HK$21,836 HKD|Avg: HK$10,217 HKD
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 9HK$6,418 HKD
Retailer 10HK$6,959 HKD
Retailer 13HK$6,959 HKD
Retailer 11HK$7,046 HKD
Retailer 12HK$7,226 HKD
Retailer 4HK$7,932 HKD
Retailer 3HK$8,034 HKD
Retailer 8HK$8,133 HKD
Retailer 7HK$9,812 HKD
Retailer 5HK$10,340 HKD
Retailer 2HK$12,755 HKD
Retailer 6HK$18,016 HKD
NZ JewellersHK$21,836 HKD

38 data points across 13 retailers

11 retailersHK$6,418 HKD to HK$21,836 HKD

A
Cheapest Retailer
-
HK$6,418 HKD
$818 USD
Final sale: no returns
A
Retailer 2
-
HK$6,959 HKD
$887 USD
View
A
Retailer 3
-
HK$6,959 HKD
$887 USD
View
A
Retailer 4
-
HK$7,046 HKD
$898 USD
View
A
Retailer 5
-
HK$7,226 HKD
$921 USD
View
B+
Retailer 6
-
HK$8,034 HKD
$1,024 USD
View
A
Retailer 7
-
HK$8,133 HKD
£816 GBP
View
B+
Retailer 8
-
HK$9,812 HKD
€1,191 EUR
View
B+
Retailer 9
-
HK$12,755 HKD
£1,280 GBP
View
B
Retailer 10
-
HK$18,016 HKD
£1,808 GBP
View
Most Expensive
B
NZ Jewellers
e753f8af-beb1-4cd3-800e-df78791957e5 · Nov 3
HK$21,836 HKD
$2,783 USD
View
10 more retailers have this diamond
Prices start from HK$6,418 HKDSave up to HK$15,418 HKD

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
HK$6,418 HKD