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Asscher|Lab Grown|IGI

1.77ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG668425900

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG668425900

Diamond specifications and retailer prices

From £518 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £518 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 1.77ct lab-grown asscher diamond

This 1.77ct lab-grown asscher sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668425900 or 668425900. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668425900
Dimensions6.65 × 6.55 × 4.32 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.55 mm1.77 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668425900
Side View
Table 63.0%Crown 33.5°Girdle: MediumPavilion 40.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £1,702 GBP|Low: £119 GBP|High: £1,731 GBP|Avg: £664 GBP|-1.7%
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April 3, 2026
Retailer 4£155 GBP
Retailer 8£158 GBP
Retailer 2£172 GBP
Retailer 7£261 GBP
Retailer 3£269 GBP
Retailer 11£376 GBP
Retailer 14£416 GBP
Retailer 10£495 GBP
Retailer 12£526 GBP
Retailer 9£562 GBP
Retailer 5£680 GBP
Retailer 13£785 GBP
Retailer 6£1,011 GBP
Retailer 1£1,702 GBP

33 data points across 14 retailers

1 retailer

B+
Diamond Quarter
1.77VS1HLG00CAFAN · Oct 31
£518 GBP
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B+
1.77ct Asscher
£518 GBP