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Asscher|Lab Grown|IGI

1.51ct G VS2 Asscher Lab Grown Diamond

VG • G/VS2 • IGI LG791651248

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG791651248

Diamond specifications and retailer prices

From £449 GBP
CA$837 CAD
As of November 2, 2026
Save £145 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £594 GBP at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG791651248 or 791651248. Listed at 2 retailers as of November 2, 2026, with prices from £449 to £594, a £145 spread on the same certified stone. The Diamond Guys lists it at £594. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791651248
Dimensions6.56 × 6.51 × 4.07 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.51 mm1.51 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791651248
Side View
Table 67.0%Crown 34.9°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 62.5%

Caratlytics Score

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

Last verified: Nov 2
Current: £449 GBP|Low: £245 GBP|High: £1,350 GBP|Avg: £530 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
August 3, 2026
Retailer 2£314 GBP
Retailer 8£330 GBP
Retailer 6£347 GBP
Retailer 3£391 GBP
Retailer 1£449 GBP
The Diamond Guys£594 GBP
Retailer 4£667 GBP
Retailer 5£867 GBP
Retailer 7£1,350 GBP

23 data points across 9 retailers

2 retailers£449 GBP to £594 GBP

B+
Cheapest Retailer
-
£449 GBP
CA$837 CAD
Most Expensive
B
The Diamond Guys
1958044669 · Nov 3
£594 GBP
$797 USD
View
1 more retailer has this diamond
Prices start from £449 GBPSave up to £145 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+
1.51ct Asscher
£449 GBP