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Round|Lab Grown|IGI

4.17ct F SI2 Round Lab Grown Diamond

ID • F/SI2

Diamond specifications and retailer prices

From €1,239 EUR
£1,090 GBP
As of November 1, 2026
1 retailer carries this diamond
Only listing: €1,239 EUR at Moon Ocean
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Moon Ocean

About this 4.17ct lab-grown round diamond

This 4.17ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.17
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.31 × 10.27 × 6.39 mm
L/W Ratio1.00
Top View
10.31 mm10.27 mm4.17 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MediumPavilionCuletDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,239 EUR|Low: €1,236 EUR|High: €1,859 EUR|Avg: €1,541 EUR|+0.3%
Moon Ocean
Retailer 2
November 1, 2026
Moon Ocean€1,239 EUR
Retailer 2€1,859 EUR

38 data points across 2 retailers

1 retailer

B+
Moon Ocean
NVL-9E1FBEF09-365 · Nov 1
€1,239 EUR
£1,090 GBP
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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.

B+
4.17ct Round
€1,239 EUR