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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 €2,412 EUR
As of November 6, 2026
Save €3,001 EUR (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,413 EUR 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 €2,412 to €5,413, a €3,001 spread on the same certified stone. NZ Jewellers lists it at €5,413. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,413 EUR|Low: €2,396 EUR|High: €5,413 EUR|Avg: €3,401 EUR
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€2,412 EUR
Retailer 9€2,418 EUR
Retailer 6€2,809 EUR
Retailer 13€2,868 EUR
Retailer 4€2,987 EUR
Retailer 11€3,107 EUR
Retailer 10€3,227 EUR
Retailer 3€3,318 EUR
Retailer 5€3,360 EUR
Retailer 8€3,538 EUR
Retailer 12€3,585 EUR
Retailer 7€5,182 EUR
NZ Jewellers€5,413 EUR

35 data points across 13 retailers

14 retailers€2,412 EUR to €5,413 EUR

A
Cheapest Retailer
-
€2,412 EUR
A
Retailer 2
-
€2,418 EUR
View
A
Retailer 3
-
€2,809 EUR
View
A
Retailer 4
-
€2,868 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,987 EUR
View
A
Retailer 6
-
€3,107 EUR
View
A
Retailer 7
-
€3,200 EUR
View
A
Retailer 8
-
€3,227 EUR
View
A
Retailer 9
-
€3,318 EUR
View
Retailer 10
-
€3,360 EUR
View
Price last confirmed 10 days ago
A
Retailer 11
-
€3,538 EUR
View
A
Retailer 12
-
€3,585 EUR
View
B
Retailer 13
-
€5,182 EUR
View
Most Expensive
B+
NZ Jewellers
b2c1fb25-c2fe-4090-964d-7a9b2f5c1d12 · Nov 5
€5,413 EUR
$6,044 USD
View
13 more retailers have this diamond
Prices start from €2,412 EURSave up to €3,001 EUR

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
€2,412 EUR