Oval|Lab Grown|IGI

1.42ct F SI2 Oval Lab Grown Diamond

ID • F/SI2 • IGI LG566321863

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG566321863

Diamond specifications and retailer prices

From €1,343 EUR
$1,500 USD
As of October 24, 2026
1 retailer carries this diamond
Only listing: €1,343 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.42ct lab-grown oval diamond

This 1.42ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566321863 or 566321863. Listed at a single retailer as of October 24, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.42
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566321863
Dimensions9.19 × 6.44 × 3.90 mm
L/W Ratio1.43
Girdle conditionFaceted
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
9.19 mm6.44 mm1.42 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG566321863
Side View
Table 58.5%Crown 34.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 24
Current: €1,343 EUR|Low: €1,343 EUR|High: €1,343 EUR|Avg: €1,343 EUR
December 30, 2025
Brilliant Earth€1,343 EUR

4 data points across 1 retailer

1 retailer

C
Brilliant Earth
6876327B · Oct 24
€1,343 EUR
$1,500 USD
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C
1.42ct Oval
€1,343 EUR