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Round|Natural|GIA

1.30ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7561186393

Certificate GIA 7561186393

Diamond specifications and retailer prices

From $6,564 AUD
As of November 4, 2026
Save $8,227 AUD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,791 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561186393. Listed at 16 retailers as of November 4, 2026, with prices from $6,564 to $14,791, a $8,227 spread on the same certified stone. NZ Jewellers lists it at $14,791. 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

1.30
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561186393
Dimensions6.90 × 6.94 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.90 mm6.94 mm1.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561186393
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 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 4
Current: $14,791 AUD|Low: $6,508 AUD|High: $14,984 AUD|Avg: $9,048 AUD|-1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 14$6,564 AUD
Retailer 2$6,593 AUD
Retailer 7$7,421 AUD
Retailer 5$7,487 AUD
Retailer 6$7,817 AUD
Retailer 4$8,164 AUD
Retailer 9$8,462 AUD
Retailer 12$8,844 AUD
Retailer 13$8,844 AUD
Retailer 16$8,850 AUD
Retailer 8$8,912 AUD
Retailer 11$9,052 AUD
Retailer 3$9,202 AUD
Retailer 15$10,204 AUD
Retailer 10$12,995 AUD
NZ Jewellers$14,791 AUD

27 data points across 16 retailers

16 retailers$6,564 AUD to $14,791 AUD

A
Cheapest Retailer
-
$6,564 AUD
A
Retailer 2
-
$6,593 AUD
View
B+
Retailer 3
-
$7,421 AUD
View
Retailer 4
-
$7,487 AUD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$7,817 AUD
View
B
Retailer 6
-
$8,164 AUD
View
Final sale: no returns
B+
Retailer 7
-
$8,462 AUD
View
B+
Retailer 8
-
$8,844 AUD
View
B+
Retailer 9
-
$8,844 AUD
View
B+
Retailer 10
-
$8,850 AUD
View
Retailer 11
-
$8,912 AUD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
$9,052 AUD
View
B+
Retailer 13
-
$9,202 AUD
View
B
Retailer 14
-
$10,204 AUD
View
B
Retailer 15
-
$12,995 AUD
View
Most Expensive
B
NZ Jewellers
f0565347-f9c1-4700-aa10-88ffbacf7206 · Nov 5
$14,791 AUD
$10,354 USD
View
15 more retailers have this diamond
Prices start from $6,564 AUDSave up to $8,227 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
$6,564 AUD