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1.43ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG607386933

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607386933

Diamond specifications and retailer prices

From $622 USD
£490 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $622 USD at Diamond Quarter
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 Diamond Quarter

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607386933 or 607386933. Listed at a single retailer as of November 2, 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

1.43
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607386933
Dimensions7.20 × 7.24 × 4.47 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 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607386933
Side View
Table 57.0%Crown 34.6°GirdlePavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $622 USD|Low: $470 USD|High: $622 USD|Avg: $521 USD
Diamond Quarter
Retailer 2
January 30, 2026
Retailer 2$470 USD
Diamond Quarter$622 USD

2 data points across 2 retailers

1 retailer

B+
Diamond Quarter
1.43SI1FLG333324N · Nov 2
$622 USD
£490 GBP
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B+
1.43ct Round
$622 USD