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Asscher|Lab Grown|IGI

3.71ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG687529306

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687529306

Diamond specifications and retailer prices

From £1,643 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,643 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 3.71ct lab-grown asscher diamond

This 3.71ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687529306 or 687529306. 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. 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

3.71
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687529306
Dimensions8.55 × 8.54 × 5.65 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.55 mm8.54 mm3.71 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687529306
Side View
Table 67.0%Crown 38°Girdle: MediumPavilion 40.5°Culet: NoneDepth 66.2%

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: £334 GBP|Low: £334 GBP|High: £5,881 GBP|Avg: £3,265 GBP
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June 13, 2026
Retailer 1£334 GBP
Retailer 2£726 GBP
Retailer 6£846 GBP
Retailer 8£868 GBP
Retailer 7£1,254 GBP
Retailer 5£1,483 GBP
Retailer 4£3,550 GBP
Retailer 12£3,940 GBP
Retailer 9£4,150 GBP
Retailer 10£4,896 GBP
Retailer 3£5,881 GBP
Retailer 11£5,881 GBP

45 data points across 12 retailers

1 retailer

B+
Diamond Quarter
3.71VS1ELG06BA02N · Oct 29
£1,643 GBP
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B+
3.71ct Asscher
£1,643 GBP