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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 $542 AUD
$381 USD
As of October 26, 2026
Save $5,037 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,580 AUD 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 $542 to $5,580, a $5,037 spread on the same certified stone. Brilliant Earth lists it at $5,580. 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

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: Oct 26
Current: $5,580 AUD|Low: $608 AUD|High: $5,807 AUD|Avg: $1,784 AUD|-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$608 AUD
Retailer 12$629 AUD
Retailer 11$911 AUD
Retailer 10$1,022 AUD
Retailer 8$1,133 AUD
Retailer 6$1,213 AUD
Retailer 4$1,331 AUD
Retailer 3$1,669 AUD
Retailer 9$1,798 AUD
Retailer 2$1,812 AUD
Retailer 13$2,649 AUD
Retailer 7$2,731 AUD
Brilliant Earth$5,580 AUD

40 data points across 13 retailers

15 retailers$542 AUD to $5,580 AUD

A
Cheapest Retailer
-
$542 AUD
$381 USD
A
Retailer 2
-
$608 AUD
$427 USD
View
A
Retailer 3
-
$629 AUD
$442 USD
View
Final sale: no returns
A
Retailer 4
-
$673 AUD
$473 USD
View
A
Retailer 5
-
$911 AUD
HK$5,000 HKD
View
B+
Retailer 6
-
$1,022 AUD
$718 USD
View
A
Retailer 7
-
$1,133 AUD
€758 EUR
View
A
Retailer 8
-
$1,213 AUD
£671 GBP
View
A
Retailer 9
-
$1,331 AUD
$935 USD
View
B+
Retailer 10
-
$1,669 AUD
$1,173 USD
View
B+
Retailer 11
-
$1,798 AUD
$1,263 USD
View
B+
Retailer 12
-
$1,812 AUD
View
B
Retailer 13
-
$2,649 AUD
SGD 2,515 SGD
View
B+
Retailer 14
-
$2,731 AUD
£1,511 GBP
View
Most Expensive
B
Brilliant Earth
12177140A · Oct 29
$5,580 AUD
$3,920 USD
View
14 more retailers have this diamond
Prices start from $542 AUDSave up to $5,037 AUD

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
$542 AUD