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Round|Natural|GIA

1.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2547867655

Certificate GIA 2547867655

Diamond specifications and retailer prices

From $4,595 NZD
As of November 6, 2026
Save $5,480 NZD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,524 NZD at NZ Jewellers · As of September 28, 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 2547867655. Listed at 17 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2547867655
Dimensions6.94 × 7.00 × 4.39 mm
L/W Ratio1.01
Top View
6.94 mm7.00 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2547867655
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,773 NZD|Low: $4,548 NZD|High: $10,221 NZD|Avg: $6,239 NZD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$4,595 NZD
Retailer 1$4,773 NZD
Retailer 4$5,365 NZD
Retailer 7$5,511 NZD
Retailer 8$5,574 NZD
Retailer 9$6,039 NZD
Retailer 2$6,211 NZD
Retailer 3$7,032 NZD
Retailer 5$10,075 NZD

38 data points across 9 retailers

17 retailers$4,595 NZD to $10,075 NZD

A
Cheapest Retailer
-
$4,595 NZD
A
Retailer 2
-
$4,773 NZD
View
A
Retailer 3
-
$5,365 NZD
View
A
Retailer 4
-
$5,511 NZD
View
A
Retailer 5
-
$5,574 NZD
View
Final sale: no returns
A
Retailer 6
-
$5,646 NZD
View
Retailer 7
-
$6,039 NZD
View
Price last confirmed 39 days ago
Retailer 8
-
$6,039 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$6,039 NZD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$6,079 NZD
View
A
Retailer 11
-
$6,211 NZD
View
Retailer 12
-
$6,272 NZD
View
Price last confirmed 38 days ago
Retailer 13
-
$6,970 NZD
View
Price last confirmed 38 days ago
A
Retailer 14
-
$7,032 NZD
View
B
Retailer 15
-
$10,075 NZD
View
Retailer 16
-
$10,524 NZD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
c60af004-08a3-43e1-9693-b93b6288d57a · Sep 28
$10,524 NZD
$5,834 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $4,595 NZDSave up to $5,480 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
$4,595 NZD