Asscher|Lab Grown|IGI

4.98ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG668411808

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG668411808

Diamond specifications and retailer prices

From €1,617 EUR
£1,428 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €1,617 EUR 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 4.98ct lab-grown asscher diamond

This 4.98ct 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 LG668411808 or 668411808. 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

4.98
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668411808
Dimensions9.40 × 9.25 × 6.13 mm
L/W Ratio1.02
Top View
9.40 mm9.25 mm4.98 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668411808
Side View
Table 69.0%Crown 40.3°Girdle: MED-STKPavilion 40°CuletDepth 66.3%

Caratlytics Score

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

Last verified: Nov 2
Current: €1,617 EUR|Low: €1,617 EUR|High: €1,617 EUR|Avg: €1,617 EUR
September 26, 2026
Diamond Quarter€1,617 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
4.98SI1FLG088917N · Nov 2
€1,617 EUR
£1,428 GBP
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B+
4.98ct Asscher
€1,617 EUR