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Heart|Natural|IGI

0.91ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 345829257

Shape and cutting style on the report: Heart brilliant

Certificate IGI 345829257

Diamond specifications and retailer prices

From HK$9,619 HKD
$1,226 USD
As of November 2, 2026
Save HK$15,810 HKD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$25,429 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 345829257. Listed at 15 retailers as of October 30, 2026, with prices from HK$9,619 to HK$25,429, a HK$15,810 spread on the same certified stone. NZ Jewellers lists it at HK$25,429. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 345829257
Dimensions6.22 × 6.75 × 3.74 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
6.22 mm6.75 mm0.91 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 345829257
Side View
Table 62.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 55.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$25,429 HKD|Low: HK$8,819 HKD|High: HK$25,429 HKD|Avg: HK$13,946 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 3HK$9,619 HKD
Retailer 11HK$10,427 HKD
Retailer 13HK$10,427 HKD
Retailer 4HK$10,608 HKD
Retailer 12HK$10,906 HKD
Retailer 5HK$11,298 HKD
Retailer 10HK$12,028 HKD
Retailer 7HK$12,106 HKD
Retailer 6HK$14,541 HKD
Retailer 9HK$15,271 HKD
Retailer 8HK$19,092 HKD
Retailer 2HK$20,061 HKD
NZ JewellersHK$25,429 HKD

30 data points across 13 retailers

15 retailersHK$9,619 HKD to HK$25,429 HKD

B+
Cheapest Retailer
-
HK$9,619 HKD
$1,226 USD
Final sale: no returns
B+
Retailer 2
-
HK$9,666 HKD
$1,232 USD
View
B+
Retailer 3
-
HK$10,427 HKD
$1,329 USD
View
B+
Retailer 4
-
HK$10,427 HKD
$1,329 USD
View
B+
Retailer 5
-
HK$10,608 HKD
$1,352 USD
View
B+
Retailer 6
-
HK$10,906 HKD
$1,390 USD
View
B+
Retailer 7
-
HK$11,298 HKD
$1,440 USD
View
B+
Retailer 8
-
HK$11,485 HKD
$1,464 USD
View
B
Retailer 9
-
HK$12,028 HKD
$1,533 USD
View
B
Retailer 10
-
HK$12,106 HKD
£1,215 GBP
View
B
Retailer 11
-
HK$14,541 HKD
€1,765 EUR
View
B
Retailer 12
-
HK$15,271 HKD
ZAR 31,442 ZAR
View
B
Retailer 13
-
HK$19,092 HKD
£1,916 GBP
View
B
Retailer 14
-
HK$20,061 HKD
£2,013 GBP
View
Most Expensive
C
NZ Jewellers
00aa2f1c-1b72-41f1-af45-e92d84b01d48 · Oct 30
HK$25,429 HKD
$3,241 USD
View
14 more retailers have this diamond
Prices start from HK$9,619 HKDSave up to HK$15,810 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.

B+
0.91ct Heart
HK$9,619 HKD