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Asscher|Lab Grown|IGI

1.19ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG640422493

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG640422493

Diamond specifications and retailer prices

From $473 USD
£372 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $473 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 1.19ct lab-grown asscher diamond

This 1.19ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640422493 or 640422493. 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

1.19
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640422493
Dimensions5.92 × 5.88 × 3.73 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.88 mm1.19 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640422493
Side View
Table 64.0%Crown 35.2°Girdle: MediumPavilion 39.4°Culet: NoneDepth 63.4%

Caratlytics Score

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

Last verified: Nov 2
Current: $473 USD|Low: $270 USD|High: $473 USD|Avg: $295 USD
Diamond Quarter
Retailer 2
September 26, 2026
Retailer 2$270 USD
Diamond Quarter$473 USD

7 data points across 2 retailers

1 retailer

B+
Diamond Quarter
1.19SI1FLG9300BBN · Nov 2
$473 USD
£372 GBP
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Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.19ct Asscher
$473 USD