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Asscher|Lab Grown|IGI

4.10ct F SI1 Asscher Lab Grown Diamond

VG • F/SI1 • IGI LG667457725

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667457725

Diamond specifications and retailer prices

From £1,100 GBP
As of November 2, 2026
2 retailers carry this diamond
Most expensive: £3,226 GBP at Rare Carat
View at Rare Carat

About this 4.1ct lab-grown asscher diamond

This 4.1ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG667457725 or 667457725. Listed at 2 retailers as of November 2, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.10
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667457725
Dimensions8.85 × 8.85 × 5.87 mm
L/W Ratio1.00
Top View
8.85 mm8.85 mm4.10 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667457725
Side View
Table 67.0%Crown 38.1°Girdle: MediumPavilion 39.9°Culet: NoneDepth 66.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £3,226 GBP|Low: £413 GBP|High: £3,226 GBP|Avg: £1,566 GBP
Rare Carat
Retailer 2
Retailer 3
January 4, 2026
Retailer 3£414 GBP
Retailer 2£707 GBP
Rare Carat£3,226 GBP

9 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
£1,100 GBP
Most Expensive
Rare Carat
667457725
£3,226 GBP
$4,329 USD
View
1 more retailer has this diamond
Prices start from £1,100 GBP

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+
4.10ct Asscher
£1,100 GBP