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Asscher|Lab Grown|IGI

0.82ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG681598422

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG681598422

Diamond specifications and retailer prices

From $642 USD
£505 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $642 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 0.82ct lab-grown asscher diamond

This 0.82ct lab-grown asscher sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681598422 or 681598422. Listed at a single retailer as of October 29, 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

0.82
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681598422
Dimensions5.11 × 5.07 × 3.46 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.11 mm5.07 mm0.82 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681598422
Side View
Table 62.0%Crown 38.6°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 68.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $272 USD|Low: $222 USD|High: $692 USD|Avg: $458 USD|+22.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
April 4, 2026
Retailer 5$243 USD
Retailer 1$272 USD
Retailer 3$390 USD
Retailer 6$532 USD
Retailer 4$650 USD
Retailer 2$692 USD

20 data points across 6 retailers

1 retailer

B
Diamond Quarter
0.82SI1ELG223F5AN · Oct 29
$642 USD
£505 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
0.82ct Asscher
$642 USD