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Heart|Natural|GIA

1.22ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1568292265

Certificate GIA 1568292265

Diamond specifications and retailer prices

From $3,353 AUD
As of November 6, 2026
Save $4,561 AUD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,914 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568292265. Listed at 12 retailers as of November 5, 2026, with prices from $3,353 to $7,914, a $4,561 spread on the same certified stone. NZ Jewellers lists it at $7,914. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.97°
OriginNatural
Grading LabGIA
CertificateGIA 1568292265
Dimensions6.36 × 7.42 × 4.37 mm
L/W Ratio1.17
Key to symbols
Crystal, Feather, Needle
Top View
6.36 mm7.42 mm1.22 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568292265
Side View
Table 61.0%CrownGirdle: STK-THKPavilion 38.97°Culet: NoneDepth 58.9%

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 6
Current: $7,914 AUD|Low: $3,353 AUD|High: $8,200 AUD|Avg: $5,279 AUD|-3.5%
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 6, 2026
Retailer 11$3,353 AUD
Retailer 10$3,954 AUD
Retailer 3$4,192 AUD
Retailer 2$4,407 AUD
Retailer 6$4,544 AUD
Retailer 5$4,660 AUD
Retailer 9$4,718 AUD
Retailer 7$4,921 AUD
Retailer 12$5,474 AUD
Retailer 4$7,121 AUD
Retailer 8$7,578 AUD
NZ Jewellers$7,914 AUD

18 data points across 12 retailers

12 retailers$3,353 AUD to $7,914 AUD

A
Cheapest Retailer
-
$3,353 AUD
A
Retailer 2
-
$3,954 AUD
View
B+
Retailer 3
-
$4,192 AUD
View
B+
Retailer 4
-
$4,407 AUD
View
B+
Retailer 5
-
$4,544 AUD
View
B+
Retailer 6
-
$4,660 AUD
View
B+
Retailer 7
-
$4,718 AUD
View
B+
Retailer 8
-
$4,921 AUD
View
B+
Retailer 9
-
$5,474 AUD
View
Retailer 10
-
$7,121 AUD
View
Price last confirmed 16 days ago
B
Retailer 11
-
$7,578 AUD
View
Most Expensive
B
NZ Jewellers
2112aa0d-4521-4864-a6c7-351d260917b2 · Nov 5
$7,914 AUD
$5,438 USD
View
11 more retailers have this diamond
Prices start from $3,353 AUDSave up to $4,561 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
$3,353 AUD