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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 $678 NZD
$381 USD
As of October 26, 2026
Save $6,301 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,980 NZD 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 $678 to $6,980, a $6,301 spread on the same certified stone. Brilliant Earth lists it at $6,980. 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: $6,980 NZD|Low: $760 NZD|High: $7,264 NZD|Avg: $2,231 NZD|-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$760 NZD
Retailer 12$787 NZD
Retailer 11$1,140 NZD
Retailer 10$1,278 NZD
Retailer 8$1,417 NZD
Retailer 6$1,517 NZD
Retailer 4$1,665 NZD
Retailer 3$2,088 NZD
Retailer 9$2,249 NZD
Retailer 2$2,266 NZD
Retailer 13$3,314 NZD
Retailer 7$3,417 NZD
Brilliant Earth$6,980 NZD

40 data points across 13 retailers

15 retailers$678 NZD to $6,980 NZD

A
Cheapest Retailer
-
$678 NZD
$381 USD
A
Retailer 2
-
$760 NZD
$427 USD
View
A
Retailer 3
-
$787 NZD
$442 USD
View
Final sale: no returns
A
Retailer 4
-
$842 NZD
$473 USD
View
A
Retailer 5
-
$1,140 NZD
HK$5,000 HKD
View
B+
Retailer 6
-
$1,278 NZD
$718 USD
View
A
Retailer 7
-
$1,417 NZD
€758 EUR
View
A
Retailer 8
-
$1,517 NZD
£671 GBP
View
A
Retailer 9
-
$1,665 NZD
$935 USD
View
B+
Retailer 10
-
$2,088 NZD
$1,173 USD
View
B+
Retailer 11
-
$2,249 NZD
$1,263 USD
View
B+
Retailer 12
-
$2,266 NZD
A$1,958 AUD
View
B
Retailer 13
-
$3,314 NZD
SGD 2,515 SGD
View
B+
Retailer 14
-
$3,417 NZD
£1,511 GBP
View
Most Expensive
B
Brilliant Earth
12177140A · Oct 29
$6,980 NZD
$3,920 USD
View
14 more retailers have this diamond
Prices start from $678 NZDSave up to $6,301 NZD

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
$678 NZD