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Asscher|Lab Grown|IGI

1.21ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG578316927

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG578316927

Diamond specifications and retailer prices

From €562 EUR
£495 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €562 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 1.21ct lab-grown asscher diamond

This 1.21ct lab-grown asscher sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578316927 or 578316927. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578316927
Dimensions5.86 × 5.77 × 3.81 mm
L/W Ratio1.02
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
5.86 mm5.77 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578316927
Side View
Table 66.0%Crown 35.1°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 66.0%

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: €328 EUR|Low: €328 EUR|High: €1,187 EUR|Avg: €643 EUR|-21.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
January 30, 2026
Retailer 1€328 EUR
Retailer 4€343 EUR
Retailer 5€512 EUR
Retailer 2€538 EUR
Retailer 7€576 EUR
Retailer 3€770 EUR
Retailer 6€1,091 EUR

31 data points across 7 retailers

1 retailer

B
Diamond Quarter
1.21VS1GLG273609N · Oct 31
€562 EUR
£495 GBP
View

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
1.21ct Asscher
€562 EUR