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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 €159 EUR
$178 USD
As of October 29, 2026
Save €1,371 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,531 EUR 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 €159 to €1,531, a €1,371 spread on the same certified stone. Do Amore Diamonds lists it at €1,531. 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: €1,531 EUR|Low: €127 EUR|High: €1,531 EUR|Avg: €580 EUR|+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€159 EUR
Retailer 11€176 EUR
Retailer 6€184 EUR
Retailer 10€350 EUR
Retailer 3€397 EUR
Retailer 2€427 EUR
Retailer 4€487 EUR
Retailer 12€507 EUR
Retailer 7€670 EUR
Retailer 9€701 EUR
Retailer 5€1,021 EUR
Do Amore Diamonds€1,531 EUR

34 data points across 12 retailers

11 retailers€159 EUR to €1,531 EUR

A
Cheapest Retailer
-
€159 EUR
$178 USD
A
Retailer 2
-
€176 EUR
$197 USD
View
Final sale: no returns
A
Retailer 3
-
€184 EUR
$206 USD
View
B+
Retailer 4
-
€350 EUR
$391 USD
View
A
Retailer 5
-
€427 EUR
£376 GBP
View
B
Retailer 6
-
€670 EUR
$749 USD
View
B
Retailer 7
-
€701 EUR
$783 USD
View
B
Retailer 8
-
€1,011 EUR
$1,130 USD
View
B
Retailer 9
-
€1,021 EUR
£898 GBP
View
B
Retailer 10
-
€1,432 EUR
$1,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-D8DB6760D · Oct 29
€1,531 EUR
$1,710 USD
View
10 more retailers have this diamond
Prices start from €159 EURSave up to €1,371 EUR

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
€159 EUR