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Asscher|Lab Grown|IGI

3.11ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1 • IGI LG681568868

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG681568868

Diamond specifications and retailer prices

From €939 EUR
$1,049 USD
As of October 29, 2026
Save €487 EUR (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,426 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 3.11ct lab-grown asscher diamond

This 3.11ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681568868 or 681568868. Listed at 2 retailers as of October 29, 2026, with prices from €939 to €1,426, a €487 spread on the same certified stone. Diamond Quarter lists it at €1,426. 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

3.11
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681568868
Dimensions8.24 × 7.93 × 5.32 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm7.93 mm3.11 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681568868
Side View
Table 65.0%Crown 34.4°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: €939 EUR|Low: €904 EUR|High: €1,493 EUR|Avg: €1,120 EUR|-37.1%
September 23, 2026
Retailer 1€939 EUR

4 data points across 1 retailer

2 retailers€939 EUR to €1,426 EUR

B+
Cheapest Retailer
-
€939 EUR
$1,049 USD
Most Expensive
B
Diamond Quarter
3.11SI1ELG686E3FN · Oct 29
€1,426 EUR
£1,254 GBP
View
1 more retailer has this diamond
Prices start from €939 EURSave up to €487 EUR

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+
3.11ct Asscher
€939 EUR