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Asscher|Lab Grown|IGI

3.03ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG667421590

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667421590

Diamond specifications and retailer prices

From $1,689 CAD
£952 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,689 CAD 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 3.03ct lab-grown asscher diamond

This 3.03ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG667421590 or 667421590. Listed at a single retailer as of October 31, 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

3.03
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667421590
Dimensions8.09 × 7.86 × 5.27 mm
L/W Ratio1.03
Top View
8.09 mm7.86 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667421590
Side View
Table 64.0%Crown 33.9°Girdle: MediumPavilion 40.1°CuletDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,689 CAD|Low: $1,689 CAD|High: $1,689 CAD|Avg: $1,689 CAD
September 26, 2026
Diamond Quarter$1,689 CAD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
3.03SI1FLG903A04N · Oct 31
$1,689 CAD
£952 GBP
View

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B
3.03ct Asscher
$1,689 CAD