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Round|Lab Grown|IGI

3.43ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG614327445

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614327445

Diamond specifications and retailer prices

From €342 EUR
$381 USD
As of October 26, 2026
Save €3,180 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,522 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.43ct lab-grown round diamond

This 3.43ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614327445 or 614327445. Listed at 15 retailers as of October 26, 2026, with prices from €342 to €3,522, a €3,180 spread on the same certified stone. Brilliant Earth lists it at €3,522. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614327445
Dimensions9.67 × 9.72 × 5.89 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
9.67 mm9.72 mm3.43 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614327445
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.8%

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: €3,522 EUR|Low: €384 EUR|High: €3,666 EUR|Avg: €1,126 EUR|-3.9%
Brilliant Earth
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 5€384 EUR
Retailer 12€397 EUR
Retailer 11€575 EUR
Retailer 10€645 EUR
Retailer 8€715 EUR
Retailer 6€765 EUR
Retailer 4€840 EUR
Retailer 3€1,054 EUR
Retailer 9€1,135 EUR
Retailer 2€1,143 EUR
Retailer 13€1,672 EUR
Retailer 7€1,724 EUR
Brilliant Earth€3,522 EUR

40 data points across 13 retailers

15 retailers€342 EUR to €3,522 EUR

A
Cheapest Retailer
-
€342 EUR
$381 USD
A
Retailer 2
-
€384 EUR
$427 USD
View
A
Retailer 3
-
€397 EUR
$442 USD
View
Final sale: no returns
A
Retailer 4
-
€425 EUR
$473 USD
View
A
Retailer 5
-
€575 EUR
HK$5,000 HKD
View
B+
Retailer 6
-
€645 EUR
$718 USD
View
A
Retailer 7
-
€715 EUR
View
A
Retailer 8
-
€765 EUR
£671 GBP
View
A
Retailer 9
-
€840 EUR
$935 USD
View
B+
Retailer 10
-
€1,054 EUR
$1,173 USD
View
B+
Retailer 11
-
€1,135 EUR
$1,263 USD
View
B+
Retailer 12
-
€1,143 EUR
A$1,958 AUD
View
B
Retailer 13
-
€1,672 EUR
SGD 2,515 SGD
View
B+
Retailer 14
-
€1,724 EUR
£1,511 GBP
View
Most Expensive
B
Brilliant Earth
12177140A · Oct 29
€3,522 EUR
$3,920 USD
View
14 more retailers have this diamond
Prices start from €342 EURSave up to €3,180 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 Round
€342 EUR