Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2517373422

Certificate GIA 2517373422

Diamond specifications and retailer prices

From €619 EUR
As of November 6, 2026
Save €931 EUR (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,106 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517373422. Listed at 23 retailers as of November 6, 2026, with a 150% 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2517373422
Dimensions5.26 × 5.23 × 3.29 mm
L/W Ratio1.01
Top View
5.26 mm5.23 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517373422
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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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: €865 EUR|Low: €619 EUR|High: €1,244 EUR|Avg: €835 EUR|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10€619 EUR
Retailer 7€658 EUR
Retailer 2€672 EUR
Retailer 11€682 EUR
Retailer 3€770 EUR
Retailer 4€790 EUR
Retailer 5€794 EUR
Retailer 9€828 EUR
Retailer 1€865 EUR
Retailer 12€1,009 EUR
Retailer 6€1,036 EUR
Retailer 8€1,228 EUR

44 data points across 12 retailers

23 retailers€619 EUR to €1,549 EUR

A
Cheapest Retailer
-
€619 EUR
Final sale: no returns
A
Retailer 2
-
€630 EUR
View
A
Retailer 3
-
€658 EUR
View
Retailer 4
-
€672 EUR
View
Price last confirmed 22 days ago
Retailer 5
-
€672 EUR
View
Price last confirmed 44 days ago
Retailer 6
-
€672 EUR
View
Price last confirmed 30 days ago
A
Retailer 7
-
€682 EUR
View
Retailer 8
-
€698 EUR
View
Price last confirmed 23 days ago
Retailer 9
-
€745 EUR
View
Price last confirmed 69 days ago
B+
Retailer 10
-
€770 EUR
View
Retailer 11
-
€775 EUR
View
Price last confirmed 46 days ago
Retailer 12
-
€775 EUR
View
Price last confirmed 29 days ago
B+
Retailer 13
-
€790 EUR
View
B+
Retailer 14
-
€794 EUR
View
B+
Retailer 15
-
€828 EUR
View
B+
Retailer 16
-
€865 EUR
View
Retailer 17
-
€1,009 EUR
View
Price last confirmed 34 days ago
B+
Retailer 18
-
€1,036 EUR
View
B
Retailer 19
-
€1,228 EUR
View
B
Retailer 20
-
€1,549 EUR
View
Retailer 21
-
€2,024 EUR
View
Price last confirmed 67 days ago
Retailer 22
-
€2,106 EUR
View
Price last confirmed 44 days ago
Most Expensive
NZ Jewellers
a22fb947-7c94-4a90-bcf0-cc63d1b4df2d · Sep 28
€2,106 EUR
$2,351 USD
View
Price last confirmed 39 days ago
22 more retailers have this diamond
Prices start from €619 EURSave up to €931 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
0.55ct Round
€619 EUR