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Asscher|Lab Grown|IGI

3.11ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG571325663

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG571325663

Diamond specifications and retailer prices

From £1,167 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £1,167 GBP 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 3.11ct lab-grown asscher diamond

This 3.11ct lab-grown asscher sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571325663 or 571325663. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571325663
Dimensions8.02 × 7.92 × 4.90 mm
L/W Ratio1.01
Culet sizePointed
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
8.02 mm7.92 mm3.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571325663
Side View
Table 68.0%Crown 42.4°Girdle: MediumPavilion 38.5°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £537 GBP|Low: £218 GBP|High: £3,045 GBP|Avg: £1,542 GBP
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June 2, 2026
Retailer 7£218 GBP
Retailer 11£448 GBP
Retailer 3£537 GBP
Retailer 1£537 GBP
Retailer 5£545 GBP
Retailer 9£756 GBP
Retailer 4£1,092 GBP
Retailer 12£1,301 GBP
Retailer 8£1,532 GBP
Retailer 13£2,037 GBP
Retailer 2£2,105 GBP
Retailer 6£2,142 GBP
Retailer 10£2,530 GBP
Retailer 14£2,530 GBP

46 data points across 14 retailers

1 retailer

B+
Diamond Quarter
3.11VS1HLG6338B5N · Oct 31
£1,167 GBP
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B+
3.11ct Asscher
£1,167 GBP