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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 $1,745 AUD
$1,226 USD
As of November 2, 2026
Save $2,869 AUD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,614 AUD 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 $1,745 to $4,614, a $2,869 spread on the same certified stone. NZ Jewellers lists it at $4,614. 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: $4,614 AUD|Low: $1,600 AUD|High: $4,614 AUD|Avg: $2,530 AUD
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 3$1,745 AUD
Retailer 11$1,892 AUD
Retailer 13$1,892 AUD
Retailer 4$1,925 AUD
Retailer 12$1,979 AUD
Retailer 5$2,050 AUD
Retailer 10$2,182 AUD
Retailer 7$2,197 AUD
Retailer 6$2,638 AUD
Retailer 9$2,771 AUD
Retailer 8$3,464 AUD
Retailer 2$3,640 AUD
NZ Jewellers$4,614 AUD

30 data points across 13 retailers

15 retailers$1,745 AUD to $4,614 AUD

B+
Cheapest Retailer
-
$1,745 AUD
$1,226 USD
Final sale: no returns
B+
Retailer 2
-
$1,754 AUD
$1,232 USD
View
B+
Retailer 3
-
$1,892 AUD
$1,329 USD
View
B+
Retailer 4
-
$1,892 AUD
$1,329 USD
View
B+
Retailer 5
-
$1,925 AUD
$1,352 USD
View
B+
Retailer 6
-
$1,979 AUD
$1,390 USD
View
B+
Retailer 7
-
$2,050 AUD
$1,440 USD
View
B+
Retailer 8
-
$2,084 AUD
$1,464 USD
View
B
Retailer 9
-
$2,182 AUD
$1,533 USD
View
B
Retailer 10
-
$2,197 AUD
£1,215 GBP
View
B
Retailer 11
-
$2,638 AUD
€1,765 EUR
View
B
Retailer 12
-
$2,771 AUD
ZAR 31,442 ZAR
View
B
Retailer 13
-
$3,464 AUD
£1,916 GBP
View
B
Retailer 14
-
$3,640 AUD
£2,013 GBP
View
Most Expensive
C
NZ Jewellers
00aa2f1c-1b72-41f1-af45-e92d84b01d48 · Oct 30
$4,614 AUD
$3,241 USD
View
14 more retailers have this diamond
Prices start from $1,745 AUDSave up to $2,869 AUD

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
$1,745 AUD