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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2516328164

Certificate GIA 2516328164

Diamond specifications and retailer prices

From $6,183 AUD
As of November 6, 2026
Save $7,508 AUD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,691 AUD at NZ Jewellers · As of November 7, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516328164. Listed at 18 retailers as of November 6, 2026, with prices from $6,183 to $13,691, a $7,508 spread on the same certified stone. NZ Jewellers lists it at $13,691. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2516328164
Dimensions6.97 × 6.92 × 4.35 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.97 mm6.92 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2516328164
Side View
Table 56.0%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 6
Current: $7,169 AUD|Low: $5,704 AUD|High: $13,193 AUD|Avg: $8,090 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9$6,183 AUD
Retailer 6$6,280 AUD
Retailer 7$6,845 AUD
Retailer 1$7,169 AUD
Retailer 8$7,415 AUD
Retailer 2$7,855 AUD
Retailer 4$8,083 AUD
Retailer 3$8,689 AUD
Retailer 5$13,003 AUD

41 data points across 9 retailers

18 retailers$6,183 AUD to $13,691 AUD

A
Cheapest Retailer
-
$6,183 AUD
A
Retailer 2
-
$6,280 AUD
View
A
Retailer 3
-
$6,287 AUD
View
A
Retailer 4
-
$6,468 AUD
View
B+
Retailer 5
-
$6,845 AUD
View
Final sale: no returns
B+
Retailer 6
-
$6,951 AUD
View
B+
Retailer 7
-
$7,169 AUD
View
B+
Retailer 8
-
$7,415 AUD
View
B+
Retailer 9
-
$7,415 AUD
View
B+
Retailer 10
-
$7,415 AUD
View
B+
Retailer 11
-
$7,855 AUD
View
B+
Retailer 12
-
$8,083 AUD
View
B+
Retailer 13
-
$8,083 AUD
View
B
Retailer 14
-
$8,556 AUD
View
B+
Retailer 15
-
$8,689 AUD
View
Retailer 16
-
$9,032 AUD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$13,003 AUD
View
Most Expensive
B
NZ Jewellers
38139264-378e-43d9-aa7f-4dbb80af3bfb · Nov 7
$13,691 AUD
$9,407 USD
View
17 more retailers have this diamond
Prices start from $6,183 AUDSave up to $7,508 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
$6,183 AUD