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Round|Natural|EGL

5.17ct F SI2 Round Natural Diamond

ID • F/SI2 • EGL 1700369026

Certificate EGL 1700369026

Diamond specifications and retailer prices

From €46,562 EUR
CA$72,250 CAD
As of October 30, 2026
Save €5,356 EUR (10%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €51,919 EUR at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 5.17ct natural round diamond

This 5.17ct natural round sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by EGL 1700369026. Listed at 3 retailers as of October 30, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.17
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabEGL
CertificateEGL 1700369026
Dimensions10.84 × 10.73 × 6.92 mm
L/W Ratio1.01
Top View
10.84 mm10.73 mm5.17 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateEGL 1700369026
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCuletDepth 64.1%

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: Oct 30
Current: €51,919 EUR|Low: €46,562 EUR|High: €52,249 EUR|Avg: €48,646 EUR|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
October 13, 2026
Retailer 3€46,562 EUR
Retailer 2€47,256 EUR
Fonder Diamond€51,919 EUR

5 data points across 3 retailers

3 retailers€46,562 EUR to €51,919 EUR

A
Cheapest Retailer
-
€46,562 EUR
CA$72,250 CAD
A
Retailer 2
-
€47,256 EUR
$52,795 USD
View
Most Expensive
B+
Fonder Diamond
37163245 · Oct 31
€51,919 EUR
SGD 78,384 SGD
View
2 more retailers have this diamond
Prices start from €46,562 EURSave up to €5,356 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
5.17ct Round
€46,562 EUR