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
$671 USD
As of October 29, 2026
Save €1,856 EUR (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,456 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 October 29, 2026, with prices from €601 to €2,456, a €1,856 spread on the same certified stone. The Diamond Guys lists it at €2,456. 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
Color
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

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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 29
Current: €696 EUR|Low: €419 EUR|High: €3,874 EUR|Avg: €1,536 EUR|+33.9%
Retailer 1
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 18
The Diamond Guys
October 31, 2026
Retailer 18€601 EUR
Retailer 12€653 EUR
Retailer 1€696 EUR
Retailer 8€722 EUR
Retailer 3€765 EUR
Retailer 5€942 EUR
Retailer 14€1,049 EUR
Retailer 16€1,101 EUR
Retailer 17€1,234 EUR
Retailer 7€1,344 EUR
Retailer 10€1,406 EUR
Retailer 4€1,494 EUR
Retailer 13€1,779 EUR
Retailer 15€1,799 EUR
Retailer 11€2,162 EUR
Retailer 6€2,186 EUR
Retailer 2€2,397 EUR
The Diamond Guys€2,456 EUR
Retailer 9€3,874 EUR

10 data points across 19 retailers

13 retailers€601 EUR to €2,456 EUR

A
Cheapest Retailer
-
€601 EUR
$671 USD
A
Retailer 2
-
€653 EUR
$730 USD
View
A
Retailer 3
-
€696 EUR
$778 USD
View
B+
Retailer 4
-
€765 EUR
$855 USD
View
B+
Retailer 5
-
€1,049 EUR
$1,172 USD
View
B+
Retailer 6
-
€1,101 EUR
£968 GBP
View
B+
Retailer 7
-
€1,234 EUR
£1,086 GBP
View
B+
Retailer 8
-
€1,494 EUR
$1,669 USD
View
B
Retailer 9
-
€1,779 EUR
$1,987 USD
View
B+
Retailer 10
-
€1,799 EUR
$2,010 USD
View
B
Retailer 11
-
€2,162 EUR
$2,415 USD
View
B
Retailer 12
-
€2,397 EUR
£2,109 GBP
View
Most Expensive
B
The Diamond Guys
1995216764 · Oct 30
€2,456 EUR
$2,744 USD
View
12 more retailers have this diamond
Prices start from €601 EURSave up to €1,856 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