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Round|Lab Grown|IGI

1.43ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG602393517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602393517

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of October 29, 2026
Save $2,181 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,434 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602393517 or 602393517. Listed at 11 retailers as of October 29, 2026, with prices from $253 to $2,434, a $2,181 spread on the same certified stone. Do Amore Diamonds lists it at $2,434. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602393517
Dimensions7.20 × 7.24 × 4.46 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
7.20 mm7.24 mm1.43 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602393517
Side View
Table 58.0%Crown 34.3°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.8%

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 29
Current: $2,434 AUD|Low: $202 AUD|High: $2,434 AUD|Avg: $922 AUD|+2.4%
Do Amore Diamonds
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 8$253 AUD
Retailer 11$280 AUD
Retailer 6$293 AUD
Retailer 10$557 AUD
Retailer 3$631 AUD
Retailer 2$679 AUD
Retailer 4$774 AUD
Retailer 12$806 AUD
Retailer 7$1,066 AUD
Retailer 9$1,115 AUD
Retailer 5$1,623 AUD
Do Amore Diamonds$2,434 AUD

34 data points across 12 retailers

11 retailers$253 AUD to $2,434 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$280 AUD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$293 AUD
$206 USD
View
B+
Retailer 4
-
$557 AUD
$391 USD
View
A
Retailer 5
-
$679 AUD
£376 GBP
View
B
Retailer 6
-
$1,066 AUD
$749 USD
View
B
Retailer 7
-
$1,115 AUD
$783 USD
View
B
Retailer 8
-
$1,608 AUD
$1,130 USD
View
B
Retailer 9
-
$1,623 AUD
£898 GBP
View
B
Retailer 10
-
$2,277 AUD
$1,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8DB6760D · Oct 29
$2,434 AUD
$1,710 USD
View
10 more retailers have this diamond
Prices start from $253 AUDSave up to $2,181 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
1.43ct Round
$253 AUD