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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 $249 CAD
$178 USD
As of October 29, 2026
Save $2,144 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,393 CAD 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 $249 to $2,393, a $2,144 spread on the same certified stone. Do Amore Diamonds lists it at $2,393. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,393 CAD|Low: $199 CAD|High: $2,393 CAD|Avg: $907 CAD|+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$249 CAD
Retailer 11$276 CAD
Retailer 6$288 CAD
Retailer 10$547 CAD
Retailer 3$620 CAD
Retailer 2$668 CAD
Retailer 4$761 CAD
Retailer 12$792 CAD
Retailer 7$1,048 CAD
Retailer 9$1,096 CAD
Retailer 5$1,596 CAD
Do Amore Diamonds$2,393 CAD

34 data points across 12 retailers

11 retailers$249 CAD to $2,393 CAD

A
Cheapest Retailer
-
$249 CAD
$178 USD
A
Retailer 2
-
$276 CAD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$288 CAD
$206 USD
View
B+
Retailer 4
-
$547 CAD
$391 USD
View
A
Retailer 5
-
$668 CAD
£376 GBP
View
B
Retailer 6
-
$1,048 CAD
$749 USD
View
B
Retailer 7
-
$1,096 CAD
$783 USD
View
B
Retailer 8
-
$1,582 CAD
$1,130 USD
View
B
Retailer 9
-
$1,596 CAD
£898 GBP
View
B
Retailer 10
-
$2,239 CAD
$1,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8DB6760D · Oct 29
$2,393 CAD
$1,710 USD
View
10 more retailers have this diamond
Prices start from $249 CADSave up to $2,144 CAD

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
$249 CAD