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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6561210142

Certificate GIA 6561210142

Diamond specifications and retailer prices

From €1,868 EUR
As of November 6, 2026
Save €3,017 EUR (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,886 EUR at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561210142. Listed at 20 retailers as of November 6, 2026, with prices from €1,868 to €4,886, a €3,017 spread on the same certified stone. NZ Jewellers lists it at €4,886. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561210142
Dimensions6.44 × 6.48 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
6.44 mm6.48 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561210142
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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: €4,886 EUR|Low: €1,868 EUR|High: €5,192 EUR|Avg: €2,964 EUR|-5.9%
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
Retailer 15
November 7, 2026
Retailer 4€1,868 EUR
Retailer 9€1,939 EUR
Retailer 10€2,245 EUR
Retailer 3€2,257 EUR
Retailer 13€2,343 EUR
Retailer 8€2,426 EUR
Retailer 6€2,484 EUR
Retailer 7€2,484 EUR
Retailer 11€2,598 EUR
Retailer 2€2,613 EUR
Retailer 12€2,696 EUR
Retailer 14€2,889 EUR
Retailer 15€4,339 EUR
Retailer 5€4,447 EUR
NZ Jewellers€4,886 EUR

24 data points across 15 retailers

20 retailers€1,868 EUR to €4,886 EUR

A
Cheapest Retailer
-
€1,868 EUR
A
Retailer 2
-
€1,939 EUR
View
A
Retailer 3
-
€2,245 EUR
View
A
Retailer 4
-
€2,257 EUR
View
A
Retailer 5
-
€2,293 EUR
View
Final sale: no returns
A
Retailer 6
-
€2,294 EUR
View
B+
Retailer 7
-
€2,313 EUR
View
A
Retailer 8
-
€2,343 EUR
View
A
Retailer 9
-
€2,426 EUR
View
B+
Retailer 10
-
€2,484 EUR
View
Retailer 11
-
€2,484 EUR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€2,535 EUR
View
B+
Retailer 13
-
€2,598 EUR
View
B+
Retailer 14
-
€2,610 EUR
View
B+
Retailer 15
-
€2,613 EUR
View
B+
Retailer 16
-
€2,696 EUR
View
B+
Retailer 17
-
€2,889 EUR
View
B
Retailer 18
-
€4,339 EUR
View
Retailer 19
-
€4,447 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
45aa34dd-fba1-4172-974c-a564437bc92c · Nov 7
€4,886 EUR
$5,455 USD
View
19 more retailers have this diamond
Prices start from €1,868 EURSave up to €3,017 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
1.00ct Round
€1,868 EUR