CaratHunter
Plans
Round|Lab Grown|IGI

3.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG628472259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628472259

Diamond specifications and retailer prices

From €1,108 EUR
As of November 5, 2026
Save €358 EUR (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,466 EUR at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG628472259 or 628472259. Listed at 3 retailers as of November 5, 2026, with prices from €1,108 to €1,466, a €358 spread on the same certified stone. The Diamond Guys lists it at €1,466. 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

3.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628472259
Dimensions9.27 × 9.22 × 5.79 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
9.27 mm9.22 mm3.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628472259
Side View
Table 58.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €297 EUR|Low: €219 EUR|High: €2,427 EUR|Avg: €1,089 EUR|+31.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
The Diamond Guys
September 18, 2026
Retailer 1€297 EUR
Retailer 13€339 EUR
Retailer 8€344 EUR
Retailer 11€477 EUR
Retailer 7€484 EUR
Retailer 12€538 EUR
Retailer 9€584 EUR
Retailer 10€611 EUR
Retailer 14€860 EUR
Retailer 3€932 EUR
Retailer 2€955 EUR
Retailer 4€1,108 EUR
The Diamond Guys€1,466 EUR
Retailer 6€1,724 EUR
Retailer 5€2,338 EUR

66 data points across 15 retailers

3 retailers€1,108 EUR to €1,466 EUR

Retailer 1
-
€339 EUR
Price last confirmed 51 days ago
B+
Retailer 2
-
€1,108 EUR
View
Most Expensive
B
The Diamond Guys
1954434398 · Nov 6
€1,466 EUR
$1,637 USD
View
2 more retailers have this diamond
Prices start from €1,108 EURSave up to €358 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.

B+
3.10ct Round
€1,108 EUR