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Heart|Natural|IGI

1.22ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 749535427

Shape and cutting style on the report: Heart brilliant

Certificate IGI 749535427

Diamond specifications and retailer prices

From $2,952 AUD
As of November 5, 2026
Save $4,839 AUD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,791 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural heart diamond

This 1.22ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749535427. Listed at 6 retailers as of November 5, 2026, with prices from $2,952 to $7,791, a $4,839 spread on the same certified stone. NZ Jewellers lists it at $7,791. 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

1.22
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 749535427
Dimensions6.17 × 7.18 × 4.60 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Top View
6.17 mm7.18 mm1.22 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749535427
Side View
Table 57.0%Crown 37.2°Girdle: THK-VTKPavilion 41.9°Culet: NoneDepth 64.1%

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 5
Current: $7,791 AUD|Low: $2,642 AUD|High: $7,791 AUD|Avg: $4,143 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4$2,952 AUD
Retailer 3$3,043 AUD
Retailer 10$3,457 AUD
Retailer 11$3,612 AUD
Retailer 7$3,637 AUD
Retailer 6$3,726 AUD
Retailer 9$3,809 AUD
Retailer 5$3,898 AUD
Retailer 8$4,135 AUD
Retailer 2$6,493 AUD
NZ Jewellers$7,791 AUD

32 data points across 11 retailers

6 retailers$2,952 AUD to $7,791 AUD

A
Cheapest Retailer
-
$2,952 AUD
B+
Retailer 2
-
$3,637 AUD
View
B+
Retailer 3
-
$3,726 AUD
View
B+
Retailer 4
-
$3,898 AUD
View
B
Retailer 5
-
$6,493 AUD
View
Most Expensive
C
NZ Jewellers
82e94baf-21eb-4692-a581-299911c80f95 · Nov 5
$7,791 AUD
$5,353 USD
View
5 more retailers have this diamond
Prices start from $2,952 AUDSave up to $4,839 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
1.22ct Heart
$2,952 AUD