Oval|Lab Grown|IGI

3.43ct F SI2 Oval Lab Grown Diamond

ID • F/SI2 • IGI LG595396305

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG595396305

Diamond specifications and retailer prices

From €601 EUR
As of November 3, 2026
Save €2,420 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,021 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 3.43ct lab-grown oval diamond

This 3.43ct lab-grown oval 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 LG595396305 or 595396305. Listed at 13 retailers as of November 3, 2026, with prices from €601 to €3,021, a €2,420 spread on the same certified stone. MOH London lists it at €3,021. 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

3.43
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595396305
Dimensions12.61 × 8.41 × 5.25 mm
L/W Ratio1.50
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
12.61 mm8.41 mm3.43 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595396305
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: Nov 3
Current: €3,021 EUR|Low: €419 EUR|High: €3,876 EUR|Avg: €1,533 EUR|+25.9%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 3€601 EUR
Retailer 16€654 EUR
Retailer 14€697 EUR
Retailer 9€722 EUR
Retailer 4€766 EUR
Retailer 7€942 EUR
Retailer 18€1,050 EUR
Retailer 12€1,095 EUR
Retailer 2€1,223 EUR
Retailer 8€1,345 EUR
Retailer 11€1,406 EUR
Retailer 13€1,442 EUR
Retailer 6€1,495 EUR
Retailer 17€1,780 EUR
Retailer 19€1,800 EUR
Retailer 15€2,163 EUR
Retailer 5€2,458 EUR
MOH London€3,021 EUR
Retailer 10€3,876 EUR

15 data points across 19 retailers

13 retailers€601 EUR to €3,021 EUR

A
Cheapest Retailer
-
€601 EUR
A
Retailer 2
-
€654 EUR
View
A
Retailer 3
-
€697 EUR
View
B+
Retailer 4
-
€766 EUR
View
B+
Retailer 5
-
€1,050 EUR
View
A
Retailer 6
-
€1,095 EUR
View
B+
Retailer 7
-
€1,223 EUR
View
B+
Retailer 8
-
€1,495 EUR
View
B
Retailer 9
-
€1,780 EUR
View
B+
Retailer 10
-
€1,800 EUR
View
B
Retailer 11
-
€2,163 EUR
View
B
Retailer 12
-
€2,458 EUR
View
Most Expensive
B
MOH London
LG595396305 · Nov 3
€3,021 EUR
£2,656 GBP
View
12 more retailers have this diamond
Prices start from €601 EURSave up to €2,420 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
3.43ct Oval
€601 EUR