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1.43ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG605370011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605370011

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of October 29, 2026
Save $1,714 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,030 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605370011 or 605370011. Listed at 8 retailers as of October 29, 2026, with prices from $316 to $2,030, a $1,714 spread on the same certified stone. MOH London lists it at $2,030. 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

1.43
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605370011
Dimensions7.21 × 7.15 × 4.43 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
7.21 mm7.15 mm1.43 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605370011
Side View
Table 58.0%Crown 35.6°Girdle: Med.Pavilion 40.7°Culet: NoneDepth 61.7%

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: $2,030 NZD|Low: $252 NZD|High: $2,040 NZD|Avg: $1,082 NZD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$316 NZD
Retailer 10$350 NZD
Retailer 2$366 NZD
Retailer 9$694 NZD
Retailer 12$787 NZD
Retailer 3$965 NZD
Retailer 7$985 NZD
Retailer 11$1,242 NZD
Retailer 5$1,329 NZD
Retailer 8$1,389 NZD
MOH London$2,030 NZD
Retailer 4$2,040 NZD

15 data points across 12 retailers

8 retailers$316 NZD to $2,030 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
A
Retailer 2
-
$350 NZD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$366 NZD
$206 USD
View
B+
Retailer 4
-
$694 NZD
$391 USD
View
Retailer 5
-
$985 NZD
$555 USD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$1,329 NZD
$749 USD
View
B
Retailer 7
-
$1,389 NZD
$783 USD
View
Most Expensive
B
MOH London
LG605370011 · Oct 29
$2,030 NZD
£901 GBP
View
7 more retailers have this diamond
Prices start from $316 NZDSave up to $1,714 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
1.43ct Round
$316 NZD