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Round|Lab Grown|IGI

3.58ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG591375823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591375823

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of October 26, 2026
Save €2,907 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,276 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.58ct lab-grown round diamond

This 3.58ct 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 LG591375823 or 591375823. Listed at 10 retailers as of October 26, 2026, with prices from €369 to €3,276, a €2,907 spread on the same certified stone. Do Amore Diamonds lists it at €3,276. 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

3.58
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591375823
Dimensions9.87 × 9.82 × 6.04 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
9.87 mm9.82 mm3.58 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591375823
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.3%

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: Oct 26
Current: €3,276 EUR|Low: €369 EUR|High: €3,392 EUR|Avg: €1,354 EUR|-3.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12€369 EUR
Retailer 7€414 EUR
Retailer 10€723 EUR
Retailer 6€725 EUR
Retailer 5€897 EUR
Retailer 3€920 EUR
Retailer 4€950 EUR
Retailer 11€1,168 EUR
Retailer 8€1,283 EUR
Retailer 9€1,623 EUR
Retailer 2€1,864 EUR
Retailer 13€2,220 EUR
Do Amore Diamonds€3,276 EUR

22 data points across 13 retailers

10 retailers€369 EUR to €3,276 EUR

A
Cheapest Retailer
-
€369 EUR
$412 USD
A
Retailer 2
-
€414 EUR
$462 USD
View
B+
Retailer 3
-
€723 EUR
$808 USD
View
A
Retailer 4
-
€725 EUR
$810 USD
View
B+
Retailer 5
-
€1,168 EUR
$1,305 USD
View
B
Retailer 6
-
€1,283 EUR
$1,433 USD
View
B
Retailer 7
-
€1,623 EUR
$1,813 USD
View
B
Retailer 8
-
€1,864 EUR
£1,640 GBP
View
B
Retailer 9
-
€2,220 EUR
$2,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-4662990B2 · Oct 29
€3,276 EUR
$3,660 USD
View
9 more retailers have this diamond
Prices start from €369 EURSave up to €2,907 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
3.58ct Round
€369 EUR