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Asscher|Lab Grown|IGI

1.63ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG836632807

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836632807

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of November 1, 2026
Save £93 GBP (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £275 GBP at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

About this 1.63ct lab-grown asscher diamond

This 1.63ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836632807 or 836632807. Listed at 2 retailers as of October 28, 2026, with prices from £182 to £275, a £93 spread on the same certified stone. Loose Grown Diamond lists it at £275. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836632807
Dimensions6.39 × 6.33 × 4.41 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.33 mm1.63 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836632807
Side View
Table 65.0%Crown 38.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £275 GBP|Low: £182 GBP|High: £407 GBP|Avg: £315 GBP|-1.1%
Loose Grown Diamond
Retailer 2
Retailer 3
October 28, 2026
Retailer 2£182 GBP
Loose Grown Diamond£275 GBP
Retailer 3£407 GBP

6 data points across 3 retailers

2 retailers£182 GBP to £275 GBP

A
Cheapest Retailer
-
£182 GBP
$244 USD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
836632807 · Oct 28
£275 GBP
$368 USD
View
1 more retailer has this diamond
Prices start from £182 GBPSave up to £93 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.

A
1.63ct Asscher
£182 GBP