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Asscher|Lab Grown|IGI

1.51ct G VS1 Asscher Lab Grown Diamond

VG • G/VS1 • IGI LG852648802

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG852648802

Diamond specifications and retailer prices

From £336 GBP
As of November 5, 2026
Save £298 GBP (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £634 GBP at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG852648802 or 852648802. Listed at 2 retailers as of November 4, 2026, with prices from £336 to £634, a £298 spread on the same certified stone. Taylor and Hart lists it at £634. 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

1.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852648802
Dimensions6.56 × 6.37 × 4.04 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.37 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852648802
Side View
Table 68.0%Crown 29.5°Girdle: STK-THKPavilion 41.3°CuletDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £336 GBP|Low: £336 GBP|High: £634 GBP|Avg: £534 GBP
Retailer 1
Taylor and Hart
November 5, 2026
Retailer 1£336 GBP
Taylor and Hart£634 GBP

2 data points across 2 retailers

2 retailers£336 GBP to £634 GBP

A
Cheapest Retailer
-
£336 GBP
Most Expensive
B
Taylor and Hart
LH74GO9 · Nov 4
£634 GBP
$856 USD
View
1 more retailer has this diamond
Prices start from £336 GBPSave up to £298 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
1.51ct Asscher
£336 GBP