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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2567386401

Certificate GIA 2567386401

Diamond specifications and retailer prices

From €2,246 EUR
As of November 6, 2026
Save €2,957 EUR (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,204 EUR at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567386401. Listed at 24 retailers as of November 5, 2026, with prices from €2,246 to €5,204, a €2,957 spread on the same certified stone. NZ Jewellers lists it at €5,204. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567386401
Dimensions6.46 × 6.51 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint, Indented Natural
Top View
6.46 mm6.51 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567386401
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41°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: €5,204 EUR|Low: €2,246 EUR|High: €5,204 EUR|Avg: €3,433 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 17€2,246 EUR
Retailer 2€2,335 EUR
Retailer 9€2,727 EUR
Retailer 3€2,763 EUR
Retailer 15€2,822 EUR
Retailer 10€2,858 EUR
Retailer 5€2,987 EUR
Retailer 7€2,987 EUR
Retailer 12€3,053 EUR
Retailer 6€3,102 EUR
Retailer 11€3,130 EUR
Retailer 8€3,446 EUR
Retailer 13€3,476 EUR
Retailer 14€3,645 EUR
Retailer 4€4,863 EUR
Retailer 16€4,994 EUR
NZ Jewellers€5,204 EUR

22 data points across 17 retailers

24 retailers€2,246 EUR to €5,204 EUR

A
Cheapest Retailer
-
€2,246 EUR
A
Retailer 2
-
€2,335 EUR
View
B+
Retailer 3
-
€2,674 EUR
View
B+
Retailer 4
-
€2,715 EUR
View
B+
Retailer 5
-
€2,727 EUR
View
B+
Retailer 6
-
€2,757 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,763 EUR
View
B+
Retailer 8
-
€2,763 EUR
View
B+
Retailer 9
-
€2,822 EUR
View
B+
Retailer 10
-
€2,858 EUR
View
B+
Retailer 11
-
€2,987 EUR
View
Retailer 12
-
€2,987 EUR
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€3,009 EUR
View
B+
Retailer 14
-
€3,053 EUR
View
B+
Retailer 15
-
€3,102 EUR
View
B+
Retailer 16
-
€3,115 EUR
View
B+
Retailer 17
-
€3,130 EUR
View
Retailer 18
-
€3,202 EUR
View
Price last confirmed 34 days ago
B+
Retailer 19
-
€3,446 EUR
View
B+
Retailer 20
-
€3,476 EUR
View
B+
Retailer 21
-
€3,645 EUR
View
Retailer 22
-
€4,863 EUR
View
Price last confirmed 10 days ago
B
Retailer 23
-
€4,994 EUR
View
Most Expensive
B
NZ Jewellers
ae5a5c0c-0bba-4116-9fc5-29900e583efa · Nov 5
€5,204 EUR
$5,810 USD
View
23 more retailers have this diamond
Prices start from €2,246 EURSave up to €2,957 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
€2,246 EUR