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Round|Natural|IGI

1.30ct I IF Round Natural Diamond

EX • I/IF • IGI 768618607

Shape and cutting style on the report: Round brilliant

Certificate IGI 768618607

Diamond specifications and retailer prices

From $4,737 AUD
As of November 6, 2026
Save $6,097 AUD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,834 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 768618607. Listed at 17 retailers as of November 5, 2026, with prices from $4,737 to $10,834, a $6,097 spread on the same certified stone. NZ Jewellers lists it at $10,834. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 768618607
Dimensions6.90 × 6.95 × 4.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.90 mm6.95 mm1.30 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768618607
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

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: $4,737 AUD|Low: $4,737 AUD|High: $10,509 AUD|Avg: $6,746 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$4,737 AUD
Retailer 8$5,276 AUD
Retailer 2$5,539 AUD
Retailer 3$6,378 AUD
Retailer 4$6,983 AUD
Retailer 6$7,024 AUD
Retailer 5$7,590 AUD
Retailer 7$10,370 AUD

26 data points across 8 retailers

17 retailers$4,737 AUD to $10,834 AUD

A
Cheapest Retailer
-
$4,737 AUD
A
Retailer 2
-
$5,276 AUD
View
A
Retailer 3
-
$5,472 AUD
View
A
Retailer 4
-
$5,539 AUD
View
A
Retailer 5
-
$5,739 AUD
View
Final sale: no returns
A
Retailer 6
-
$5,902 AUD
View
A
Retailer 7
-
$6,219 AUD
View
Retailer 8
-
$6,219 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$6,219 AUD
View
A
Retailer 10
-
$6,378 AUD
View
A
Retailer 11
-
$6,433 AUD
View
A
Retailer 12
-
$6,983 AUD
View
A
Retailer 13
-
$7,024 AUD
View
A
Retailer 14
-
$7,175 AUD
View
A
Retailer 15
-
$7,590 AUD
View
B+
Retailer 16
-
$10,370 AUD
View
Most Expensive
B+
NZ Jewellers
b6e9754c-0a9b-4b59-8e8d-a5f7aa5c571e · Nov 5
$10,834 AUD
$7,444 USD
View
16 more retailers have this diamond
Prices start from $4,737 AUDSave up to $6,097 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
1.30ct Round
$4,737 AUD