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Heart|Natural|IGI

0.82ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 517219530

Shape and cutting style on the report: Heart brilliant

Certificate IGI 517219530

Diamond specifications and retailer prices

From $991 AUD
₹66,167 INR
As of November 2, 2026
Save $3,111 AUD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,102 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.82ct natural heart diamond

This 0.82ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 517219530. Listed at 15 retailers as of October 30, 2026, with prices from $991 to $4,102, a $3,111 spread on the same certified stone. NZ Jewellers lists it at $4,102. 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

0.82
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 517219530
Dimensions5.62 × 6.64 × 3.83 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.62 mm6.64 mm0.82 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 517219530
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 57.7%

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: $4,102 AUD|Low: $967 AUD|High: $4,102 AUD|Avg: $1,708 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
November 2, 2026
Retailer 5$991 AUD
Retailer 4$1,207 AUD
Retailer 3$1,308 AUD
Retailer 8$1,308 AUD
Retailer 11$1,313 AUD
Retailer 2$1,358 AUD
Retailer 10$1,510 AUD
Retailer 7$1,571 AUD
Retailer 6$1,649 AUD
Retailer 12$1,935 AUD
Retailer 9$2,396 AUD
NZ Jewellers$4,102 AUD

29 data points across 12 retailers

15 retailers$991 AUD to $4,102 AUD

A
Cheapest Retailer
-
$991 AUD
₹66,167 INR
B+
Retailer 2
-
$1,207 AUD
$846 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,308 AUD
$917 USD
View
B+
Retailer 4
-
$1,308 AUD
$917 USD
View
B+
Retailer 5
-
$1,313 AUD
$920 USD
View
B+
Retailer 6
-
$1,323 AUD
$927 USD
View
B+
Retailer 7
-
$1,358 AUD
$952 USD
View
B+
Retailer 8
-
$1,414 AUD
$991 USD
View
B+
Retailer 9
-
$1,498 AUD
$1,050 USD
View
B+
Retailer 10
-
$1,510 AUD
$1,058 USD
View
B+
Retailer 11
-
$1,571 AUD
£867 GBP
View
B+
Retailer 12
-
$1,649 AUD
£910 GBP
View
B+
Retailer 13
-
$1,935 AUD
ZAR 21,909 ZAR
View
B
Retailer 14
-
$2,396 AUD
£1,322 GBP
View
Most Expensive
C
NZ Jewellers
a2aca29b-ef04-4252-bd57-53e7aafe1dc2 · Oct 30
$4,102 AUD
$2,875 USD
View
14 more retailers have this diamond
Prices start from $991 AUDSave up to $3,111 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.

A
0.82ct Heart
$991 AUD