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Round|Natural|GIA

1.00ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 6401807782

Certificate GIA 6401807782

Diamond specifications and retailer prices

From €1,536 EUR
As of November 6, 2026
Save €2,769 EUR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,305 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 very-good cut grade and certified by GIA 6401807782. Listed at 19 retailers as of November 6, 2026, with prices from €1,536 to €4,305, a €2,769 spread on the same certified stone. NZ Jewellers lists it at €4,305. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6401807782
Dimensions6.29 × 6.20 × 3.99 mm
L/W Ratio1.01
Top View
6.29 mm6.20 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6401807782
Side View
Table 58.0%Crown 37.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.9%

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: €2,225 EUR|Low: €1,417 EUR|High: €3,651 EUR|Avg: €2,107 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6€1,536 EUR
Retailer 4€1,639 EUR
Retailer 7€1,686 EUR
Retailer 8€1,721 EUR
Retailer 2€1,861 EUR
Retailer 9€1,952 EUR
Retailer 1€2,225 EUR
Retailer 5€2,512 EUR
Retailer 3€3,598 EUR

42 data points across 9 retailers

19 retailers€1,536 EUR to €4,305 EUR

A
Cheapest Retailer
-
€1,536 EUR
A
Retailer 2
-
€1,639 EUR
View
A
Retailer 3
-
€1,671 EUR
View
A
Retailer 4
-
€1,686 EUR
View
B+
Retailer 5
-
€1,721 EUR
View
Final sale: no returns
A
Retailer 6
-
€1,816 EUR
View
A
Retailer 7
-
€1,861 EUR
View
A
Retailer 8
-
€1,866 EUR
View
Retailer 9
-
€1,866 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€1,952 EUR
View
B+
Retailer 11
-
€2,152 EUR
View
B+
Retailer 12
-
€2,167 EUR
View
B+
Retailer 13
-
€2,167 EUR
View
B+
Retailer 14
-
€2,225 EUR
View
B+
Retailer 15
-
€2,239 EUR
View
B+
Retailer 16
-
€2,512 EUR
View
B
Retailer 17
-
€3,598 EUR
View
B
Retailer 18
-
€4,141 EUR
View
Most Expensive
B
NZ Jewellers
63dd54fe-2527-4189-b675-5507dba8d58d · Nov 7
€4,305 EUR
$4,807 USD
View
18 more retailers have this diamond
Prices start from €1,536 EURSave up to €2,769 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
€1,536 EUR