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Round|Natural|IGI

1.22ct J IF Round Natural Diamond

EX • J/IF • IGI 670479291

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479291

Diamond specifications and retailer prices

From $3,798 AUD
$2,668 USD
As of November 1, 2026
Save $3,295 AUD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,866 AUD at NZ Jewellers · As of September 21, 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 670479291. Listed at 15 retailers as of November 1, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.6°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 670479291
Dimensions6.83 × 6.80 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.83 mm6.80 mm1.22 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479291
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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: $4,550 AUD|Low: $3,677 AUD|High: $7,355 AUD|Avg: $4,691 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$3,798 AUD
Retailer 6$3,801 AUD
Retailer 7$3,841 AUD
Retailer 8$3,913 AUD
Retailer 10$4,241 AUD
Retailer 1$4,550 AUD
Retailer 9$4,918 AUD
Retailer 3$4,943 AUD
Retailer 5$5,213 AUD
Retailer 4$7,093 AUD

37 data points across 10 retailers

15 retailers$3,798 AUD to $7,093 AUD

A
Cheapest Retailer
-
$3,798 AUD
$2,668 USD
A
Retailer 2
-
$3,801 AUD
$2,670 USD
View
A
Retailer 3
-
$3,841 AUD
$2,698 USD
View
A
Retailer 4
-
$3,913 AUD
$2,749 USD
View
Final sale: no returns
Retailer 5
-
$4,092 AUD
$2,874 USD
View
Price last confirmed 98 days ago
Retailer 6
-
$4,241 AUD
$2,979 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$4,241 AUD
$2,979 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$4,346 AUD
$3,053 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$4,550 AUD
£2,517 GBP
View
Retailer 10
-
$4,893 AUD
$3,437 USD
View
Price last confirmed 41 days ago
B+
Retailer 11
-
$4,918 AUD
£2,720 GBP
View
B+
Retailer 12
-
$4,943 AUD
€3,307 EUR
View
B+
Retailer 13
-
$5,213 AUD
ZAR 59,156 ZAR
View
B+
Retailer 14
-
$7,093 AUD
£3,923 GBP
View
Most Expensive
NZ Jewellers
dee3ff79-f512-4378-a9e1-75a7d5926103 · Sep 21
$8,866 AUD
$6,228 USD
View
Price last confirmed 41 days ago
14 more retailers have this diamond
Prices start from $3,798 AUDSave up to $3,295 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
$3,798 AUD