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Round|Natural|IGI

1.24ct J IF Round Natural Diamond

EX • J/IF • IGI 725520278

Shape and cutting style on the report: Round brilliant

Certificate IGI 725520278

Diamond specifications and retailer prices

From $3,689 AUD
As of November 6, 2026
Save $1,201 AUD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,299 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.24ct natural round diamond

This 1.24ct 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 725520278. Listed at 9 retailers as of November 6, 2026, with a 33% 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

1.24
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 725520278
Dimensions6.86 × 6.82 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.86 mm6.82 mm1.24 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 725520278
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $8,299 AUD|Low: $3,554 AUD|High: $8,299 AUD|Avg: $4,727 AUD
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 5$3,566 AUD
Retailer 10$3,689 AUD
Retailer 4$3,899 AUD
Retailer 9$3,970 AUD
Retailer 11$4,001 AUD
Retailer 8$4,002 AUD
Retailer 7$4,122 AUD
Retailer 12$4,285 AUD
Retailer 3$4,480 AUD
Retailer 2$4,890 AUD
Retailer 6$6,992 AUD
NZ Jewellers$8,299 AUD

34 data points across 12 retailers

9 retailers$3,689 AUD to $4,890 AUD

Retailer 1
-
$3,566 AUD
Price last confirmed 7 days ago
A
Retailer 2
-
$3,689 AUD
View
Retailer 3
-
$3,970 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$4,001 AUD
View
Retailer 5
-
$4,002 AUD
View
Price last confirmed 4 days ago
Retailer 6
-
$4,122 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,890 AUD
View
Retailer 8
-
$6,992 AUD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
bf531a9e-3249-4c31-8be7-d68005202969 · Oct 30
$8,299 AUD
$5,702 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $3,689 AUDSave up to $1,201 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
1.24ct Round
$3,689 AUD