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Heart|Natural|IGI

0.91ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 480143080

Shape and cutting style on the report: Heart brilliant

Certificate IGI 480143080

Diamond specifications and retailer prices

From HK$6,398 HKD
SGD 1,102 SGD
As of October 31, 2026
Save HK$17,195 HKD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$23,593 HKD 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 480143080. Listed at 14 retailers as of October 30, 2026, with prices from HK$6,398 to HK$23,593, a HK$17,195 spread on the same certified stone. NZ Jewellers lists it at HK$23,593. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.3°
Pavilion angle42.7°
OriginNatural
Grading LabIGI
CertificateIGI 480143080
Dimensions5.81 × 6.70 × 4.02 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
5.81 mm6.70 mm0.91 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 480143080
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 60.0%

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: Oct 31
Current: HK$23,593 HKD|Low: HK$6,363 HKD|High: HK$23,593 HKD|Avg: HK$10,705 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
November 2, 2026
Retailer 11HK$6,398 HKD
Retailer 12HK$6,936 HKD
Retailer 7HK$7,524 HKD
Retailer 9HK$7,524 HKD
Retailer 4HK$7,603 HKD
Retailer 8HK$7,815 HKD
Retailer 3HK$8,254 HKD
Retailer 6HK$8,678 HKD
Retailer 10HK$8,789 HKD
Retailer 5HK$13,781 HKD
Retailer 2HK$19,468 HKD
NZ JewellersHK$23,593 HKD

44 data points across 12 retailers

14 retailersHK$6,398 HKD to HK$23,593 HKD

A
Cheapest Retailer
-
HK$6,398 HKD
SGD 1,102 SGD
B+
Retailer 2
-
HK$6,936 HKD
$884 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$7,524 HKD
$959 USD
View
B+
Retailer 4
-
HK$7,524 HKD
$959 USD
View
B+
Retailer 5
-
HK$7,603 HKD
$969 USD
View
A
Retailer 6
-
HK$7,815 HKD
$996 USD
View
B+
Retailer 7
-
HK$8,254 HKD
$1,052 USD
View
B+
Retailer 8
-
HK$8,570 HKD
$1,092 USD
View
B+
Retailer 9
-
HK$8,678 HKD
$1,106 USD
View
B+
Retailer 10
-
HK$8,789 HKD
£882 GBP
View
B
Retailer 11
-
HK$13,781 HKD
£1,383 GBP
View
B
Retailer 12
-
HK$19,468 HKD
£1,954 GBP
View
B
Retailer 13
-
HK$20,102 HKD
€2,440 EUR
View
Most Expensive
C
NZ Jewellers
839761ea-68dd-42a1-90e9-14c81ef60e77 · Oct 30
HK$23,593 HKD
$3,007 USD
View
13 more retailers have this diamond
Prices start from HK$6,398 HKDSave up to HK$17,195 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$6,398 HKD