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Round|Natural|IGI

1.22ct J IF Round Natural Diamond

EX • J/IF • IGI 654416266

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416266

Diamond specifications and retailer prices

From $3,610 AUD
$2,536 USD
As of November 1, 2026
Save $4,817 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,428 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 654416266. Listed at 15 retailers as of October 30, 2026, with prices from $3,610 to $8,428, a $4,817 spread on the same certified stone. NZ Jewellers lists it at $8,428. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 654416266
Dimensions6.85 × 6.79 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.85 mm6.79 mm1.22 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416266
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 1
Current: $8,428 AUD|Low: $3,610 AUD|High: $8,647 AUD|Avg: $4,861 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$3,610 AUD
Retailer 9$3,667 AUD
Retailer 7$3,950 AUD
Retailer 8$4,032 AUD
Retailer 11$4,032 AUD
Retailer 2$4,361 AUD
Retailer 4$4,700 AUD
Retailer 10$4,710 AUD
Retailer 5$4,955 AUD
Retailer 6$7,100 AUD
NZ Jewellers$8,428 AUD

39 data points across 11 retailers

15 retailers$3,610 AUD to $8,428 AUD

A
Cheapest Retailer
-
$3,610 AUD
$2,536 USD
A
Retailer 2
-
$3,667 AUD
$2,576 USD
View
Retailer 3
-
$3,900 AUD
$2,740 USD
View
Price last confirmed 98 days ago
A
Retailer 4
-
$3,950 AUD
$2,775 USD
View
Retailer 5
-
$4,032 AUD
$2,832 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$4,032 AUD
$2,832 USD
View
A
Retailer 7
-
$4,032 AUD
$2,832 USD
View
A
Retailer 8
-
$4,361 AUD
£2,412 GBP
View
Retailer 9
-
$4,651 AUD
$3,267 USD
View
Price last confirmed 41 days ago
A
Retailer 10
-
$4,700 AUD
€3,144 EUR
View
A
Retailer 11
-
$4,710 AUD
£2,605 GBP
View
B+
Retailer 12
-
$4,955 AUD
ZAR 56,227 ZAR
View
B
Retailer 13
-
$7,100 AUD
£3,927 GBP
View
Retailer 14
-
$8,428 AUD
$5,920 USD
View
Price last confirmed 41 days ago
Most Expensive
B
NZ Jewellers
85b2710a-ad7b-46f9-8c0e-462a04b4a3e2 · Oct 30
$8,428 AUD
$5,920 USD
View
14 more retailers have this diamond
Prices start from $3,610 AUDSave up to $4,817 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 Round
$3,610 AUD