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Asscher|Lab Grown|IGI

1.57ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG829611839

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG829611839

Diamond specifications and retailer prices

From £253 GBP
$339 USD
As of October 26, 2026
2 retailers carry this diamond
Most expensive: £711 GBP at Brilliance · As of October 5, 2026
View at Brilliance

About this 1.57ct lab-grown asscher diamond

This 1.57ct 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 top-tier cut grade and certified by IGI LG829611839 or 829611839. Listed at 2 retailers as of October 26, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829611839
Dimensions6.43 × 6.36 × 4.24 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.36 mm1.57 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829611839
Side View
Table 60.0%Crown 39.5°Girdle: MediumPavilion 39.3°Culet: NoneDepth 66.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: £711 GBP|Low: £233 GBP|High: £1,418 GBP|Avg: £781 GBP|-6.4%
Brilliance
Retailer 2
Retailer 3
October 26, 2026
Retailer 2£253 GBP
Brilliance£711 GBP
Retailer 3£1,418 GBP

10 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
£253 GBP
$339 USD
Most Expensive
Brilliance
D45376553 · Oct 5
£711 GBP
$953 USD
View
Price last confirmed 26 days ago
1 more retailer has this diamond
Prices start from £253 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+
1.57ct Asscher
£253 GBP