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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3565399575

Certificate GIA 3565399575

Diamond specifications and retailer prices

From $3,880 AUD
As of November 6, 2026
Save $5,100 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,980 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565399575. Listed at 15 retailers as of November 5, 2026, with prices from $3,880 to $8,980, a $5,100 spread on the same certified stone. NZ Jewellers lists it at $8,980. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565399575
Dimensions6.92 × 6.95 × 4.33 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle, Natural
Top View
6.92 mm6.95 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565399575
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°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 6
Current: $8,980 AUD|Low: $3,855 AUD|High: $9,173 AUD|Avg: $5,541 AUD|-2.1%
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
November 6, 2026
Retailer 2$3,880 AUD
Retailer 10$3,893 AUD
Retailer 6$4,475 AUD
Retailer 14$4,758 AUD
Retailer 7$4,796 AUD
Retailer 5$4,810 AUD
Retailer 12$5,155 AUD
Retailer 11$5,353 AUD
Retailer 4$5,405 AUD
Retailer 3$5,500 AUD
Retailer 9$5,692 AUD
Retailer 13$5,948 AUD
Retailer 8$8,596 AUD
NZ Jewellers$8,980 AUD

27 data points across 14 retailers

15 retailers$3,880 AUD to $8,980 AUD

A
Cheapest Retailer
-
$3,880 AUD
A
Retailer 2
-
$3,893 AUD
View
A
Retailer 3
-
$4,343 AUD
View
A
Retailer 4
-
$4,475 AUD
View
A
Retailer 5
-
$4,758 AUD
View
Final sale: no returns
A
Retailer 6
-
$4,796 AUD
View
A
Retailer 7
-
$4,810 AUD
View
A
Retailer 8
-
$5,155 AUD
View
A
Retailer 9
-
$5,353 AUD
View
Retailer 10
-
$5,405 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$5,500 AUD
View
B+
Retailer 12
-
$5,692 AUD
View
B+
Retailer 13
-
$5,948 AUD
View
B
Retailer 14
-
$8,596 AUD
View
Most Expensive
B
NZ Jewellers
b16a6e0d-4929-4fcc-a63e-5a21f6b64d33 · Nov 5
$8,980 AUD
$6,170 USD
View
14 more retailers have this diamond
Prices start from $3,880 AUDSave up to $5,100 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
$3,880 AUD