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Asscher|Lab Grown|IGI

0.98ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG640421050

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG640421050

Diamond specifications and retailer prices

From HK$3,413 HKD
£343 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$3,413 HKD 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 0.98ct lab-grown asscher diamond

This 0.98ct lab-grown asscher sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640421050 or 640421050. 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

0.98
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640421050
Dimensions5.53 × 5.40 × 3.69 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.53 mm5.40 mm0.98 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640421050
Side View
Table 63.0%Crown 38.1°Girdle: MediumPavilion 40.2°CuletDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$3,413 HKD|Low: HK$3,413 HKD|High: HK$3,413 HKD|Avg: HK$3,413 HKD
September 26, 2026
Diamond QuarterHK$3,413 HKD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
0.98SI1FLG50D7FFN · Nov 2
HK$3,413 HKD
£343 GBP
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B+
0.98ct Asscher
HK$3,413 HKD