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Asscher|Lab Grown|IGI

52.59ct H VS1 Asscher Lab Grown Diamond

ID • H/VS1 • IGI LG821663473

Shape and cutting style on the report: Modified emerald cut

Certificate IGI LG821663473

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Aug 27, 2026 at £110,683 GBP
£110,683 GBPlast known price
$147,395 USD

About this 52.59ct lab-grown asscher diamond

This 52.59ct lab-grown asscher sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821663473 or 821663473. 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

52.59
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821663473
Dimensions22.23 × 19.67 × 12.02 mm
L/W Ratio1.13
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.23 mm19.67 mm52.59 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821663473
Side View
Table 60.0%Crown 34.4°Girdle: Slightly ThickPavilion 38.4°Culet: LargeDepth 61.1%

Caratlytics Score

Price History

Last verified: Aug 27
Current: £110,683 GBP|Low: £110,683 GBP|High: £125,724 GBP|Avg: £119,843 GBP|-4.2%
Adiamor
Loose Grown Diamond
August 21, 2026
Adiamor£110,683 GBP
Loose Grown Diamond£125,724 GBP

4 data points across 2 retailers

Historical Listings

Adiamor
D-81437433 · Aug 27
£110,683 GBP
$147,395 USD
View
Loose Grown Diamond
821663473 · Aug 19
£125,724 GBP
$167,424 USD
View

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