Round|Natural|GIA

1.01ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2517963986

Certificate GIA 2517963986

Diamond specifications and retailer prices

From €1,455 EUR
As of November 5, 2026
Save €1,867 EUR (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,964 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 2517963986. Listed at 19 retailers as of November 2, 2026, with a 128% 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2517963986
Dimensions6.41 × 6.38 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.41 mm6.38 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517963986
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 5
Current: €2,047 EUR|Low: €1,444 EUR|High: €3,362 EUR|Avg: €2,055 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9€1,455 EUR
Retailer 4€1,519 EUR
Retailer 5€1,714 EUR
Retailer 2€1,750 EUR
Retailer 7€1,781 EUR
Retailer 10€1,791 EUR
Retailer 6€2,019 EUR
Retailer 1€2,047 EUR
Retailer 3€2,585 EUR
Retailer 8€3,322 EUR

40 data points across 10 retailers

19 retailers€1,455 EUR to €3,322 EUR

A
Cheapest Retailer
-
€1,455 EUR
A
Retailer 2
-
€1,519 EUR
View
A
Retailer 3
-
€1,714 EUR
View
A
Retailer 4
-
€1,750 EUR
View
Final sale: no returns
A
Retailer 5
-
€1,781 EUR
View
A
Retailer 6
-
€1,791 EUR
View
A
Retailer 7
-
€1,813 EUR
View
A
Retailer 8
-
€1,890 EUR
View
Retailer 9
-
€1,896 EUR
View
Price last confirmed 40 days ago
Retailer 10
-
€1,896 EUR
View
Price last confirmed 18 days ago
Retailer 11
-
€1,896 EUR
View
Price last confirmed 22 days ago
Retailer 12
-
€1,984 EUR
View
Price last confirmed 39 days ago
A
Retailer 13
-
€2,019 EUR
View
A
Retailer 14
-
€2,047 EUR
View
Retailer 15
-
€2,188 EUR
View
Price last confirmed 39 days ago
B+
Retailer 16
-
€2,585 EUR
View
B+
Retailer 17
-
€3,322 EUR
View
Retailer 18
-
€3,964 EUR
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
e2210c05-d76a-4287-ad24-933521afcda8 · Sep 28
€3,964 EUR
$4,426 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from €1,455 EURSave up to €1,867 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
1.01ct Round
€1,455 EUR