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Heart|Natural|GIA

1.22ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 5546305830

Certificate GIA 5546305830

Diamond specifications and retailer prices

From $3,451 AUD
As of November 7, 2026
Save $4,638 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,089 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546305830. Listed at 19 retailers as of November 5, 2026, with prices from $3,451 to $8,089, a $4,638 spread on the same certified stone. NZ Jewellers lists it at $8,089. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 5546305830
Dimensions6.48 × 7.32 × 4.29 mm
L/W Ratio1.13
Top View
6.48 mm7.32 mm1.22 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546305830
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 38.7°Culet: NoneDepth 58.7%

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 7
Current: $8,089 AUD|Low: $3,112 AUD|High: $8,089 AUD|Avg: $4,672 AUD|+4.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 11$3,451 AUD
Retailer 8$3,452 AUD
Retailer 15$3,733 AUD
Retailer 10$3,769 AUD
Retailer 4$3,835 AUD
Retailer 9$3,835 AUD
Retailer 6$3,855 AUD
Retailer 3$4,061 AUD
Retailer 5$4,061 AUD
Retailer 13$4,122 AUD
Retailer 17$4,206 AUD
Retailer 16$4,849 AUD
Retailer 14$4,858 AUD
Retailer 2$5,104 AUD
Retailer 7$5,624 AUD
Retailer 12$6,741 AUD
NZ Jewellers$8,089 AUD

44 data points across 17 retailers

19 retailers$3,451 AUD to $8,089 AUD

B+
Cheapest Retailer
-
$3,451 AUD
B+
Retailer 2
-
$3,452 AUD
View
Retailer 3
-
$3,519 AUD
View
Price last confirmed 180 days ago
B+
Retailer 4
-
$3,733 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,769 AUD
View
B+
Retailer 6
-
$3,835 AUD
View
B+
Retailer 7
-
$3,835 AUD
View
B+
Retailer 8
-
$3,855 AUD
View
B+
Retailer 9
-
$3,866 AUD
View
B+
Retailer 10
-
$4,061 AUD
View
B+
Retailer 11
-
$4,061 AUD
View
B+
Retailer 12
-
$4,122 AUD
View
B
Retailer 13
-
$4,206 AUD
View
B
Retailer 14
-
$4,849 AUD
View
B
Retailer 15
-
$4,858 AUD
View
B
Retailer 16
-
$5,104 AUD
View
B
Retailer 17
-
$5,624 AUD
View
B
Retailer 18
-
$6,741 AUD
View
Most Expensive
B
NZ Jewellers
4375de52-b2d4-47c0-a20c-195696aa330a · Nov 5
$8,089 AUD
$5,558 USD
View
18 more retailers have this diamond
Prices start from $3,451 AUDSave up to $4,638 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+
1.22ct Heart
$3,451 AUD