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3.59ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG618469619

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618469619

Diamond specifications and retailer prices

From €361 EUR
$403 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €361 EUR at William & Sons Jewelers
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 William & Sons Jewelers

About this 3.59ct lab-grown round diamond

This 3.59ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618469619 or 618469619. 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

3.59
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618469619
Dimensions9.81 × 9.88 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.81 mm9.88 mm3.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618469619
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €684 EUR|Low: €226 EUR|High: €5,021 EUR|Avg: €1,997 EUR|-23.7%
Retailer 1
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Retailer 12
William & Sons Jewelers
September 19, 2026
William & Sons Jewelers€361 EUR
Retailer 3€541 EUR
Retailer 1€684 EUR
Retailer 8€760 EUR
Retailer 10€761 EUR
Retailer 5€867 EUR
Retailer 7€916 EUR
Retailer 6€1,069 EUR
Retailer 9€2,336 EUR
Retailer 11€2,506 EUR
Retailer 2€3,043 EUR
Retailer 12€3,043 EUR
Retailer 4€5,021 EUR

64 data points across 13 retailers

1 retailer

B+
William & Sons Jewelers
cert_LG618469619 · Nov 1
€361 EUR
$403 USD
View
Final sale: no returns

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+
3.59ct Round
€361 EUR