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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1559318998

Certificate GIA 1559318998

Diamond specifications and retailer prices

From $4,858 NZD
As of November 6, 2026
Save $6,045 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,903 NZD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559318998. Listed at 14 retailers as of November 5, 2026, with prices from $4,858 to $10,903, a $6,045 spread on the same certified stone. NZ Jewellers lists it at $10,903. 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
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559318998
Dimensions7.02 × 7.05 × 4.27 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.02 mm7.05 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559318998
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: $10,903 NZD|Low: $4,825 NZD|High: $10,903 NZD|Avg: $6,850 NZD
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
November 6, 2026
Retailer 2$4,858 NZD
Retailer 9$4,871 NZD
Retailer 6$5,657 NZD
Retailer 13$5,776 NZD
Retailer 4$6,016 NZD
Retailer 11$6,258 NZD
Retailer 10$6,499 NZD
Retailer 3$6,683 NZD
Retailer 5$6,766 NZD
Retailer 8$7,125 NZD
Retailer 12$7,221 NZD
Retailer 7$10,437 NZD
NZ Jewellers$10,903 NZD

35 data points across 13 retailers

14 retailers$4,858 NZD to $10,903 NZD

A
Cheapest Retailer
-
$4,858 NZD
A
Retailer 2
-
$4,871 NZD
View
A
Retailer 3
-
$5,657 NZD
View
A
Retailer 4
-
$5,776 NZD
View
Final sale: no returns
A
Retailer 5
-
$6,016 NZD
View
A
Retailer 6
-
$6,258 NZD
View
A
Retailer 7
-
$6,445 NZD
View
A
Retailer 8
-
$6,499 NZD
View
A
Retailer 9
-
$6,683 NZD
View
Retailer 10
-
$6,766 NZD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$7,125 NZD
View
A
Retailer 12
-
$7,221 NZD
View
B
Retailer 13
-
$10,437 NZD
View
Most Expensive
B+
NZ Jewellers
b2c1fb25-c2fe-4090-964d-7a9b2f5c1d12 · Nov 5
$10,903 NZD
$6,044 USD
View
13 more retailers have this diamond
Prices start from $4,858 NZDSave up to $6,045 NZD

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
$4,858 NZD