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Round|Lab Grown|IGI

3.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG648415143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG648415143

Diamond specifications and retailer prices

From €676 EUR
As of November 5, 2026
Save €1,655 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,331 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG648415143 or 648415143. Listed at 7 retailers as of November 5, 2026, with prices from €676 to €2,331, a €1,655 spread on the same certified stone. MOH London lists it at €2,331. 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

3.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648415143
Dimensions9.32 × 9.24 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.24 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648415143
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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: Nov 5
Current: €2,331 EUR|Low: €676 EUR|High: €2,853 EUR|Avg: €1,296 EUR|-18.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6€676 EUR
Retailer 5€772 EUR
Retailer 4€794 EUR
Retailer 2€915 EUR
Retailer 3€1,475 EUR
Retailer 7€1,926 EUR
MOH London€2,331 EUR

37 data points across 7 retailers

7 retailers€676 EUR to €2,331 EUR

A
Cheapest Retailer
-
€676 EUR
A
Retailer 2
-
€772 EUR
View
B+
Retailer 3
-
€794 EUR
View
A
Retailer 4
-
€915 EUR
View
B
Retailer 5
-
€1,475 EUR
View
B
Retailer 6
-
€1,926 EUR
View
Most Expensive
B
MOH London
LG648415143 · Nov 5
€2,331 EUR
£2,060 GBP
View
6 more retailers have this diamond
Prices start from €676 EURSave up to €1,655 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
3.05ct Round
€676 EUR