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Asscher|Lab Grown|IGI

1.58ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG833605227

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG833605227

Diamond specifications and retailer prices

From £167 GBP
$224 USD
As of November 3, 2026
Save £683 GBP (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £850 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.58ct lab-grown asscher diamond

This 1.58ct 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 LG833605227 or 833605227. Listed at 3 retailers as of November 2, 2026, with prices from £167 to £850, a £683 spread on the same certified stone. Brilliant Earth lists it at £850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833605227
Dimensions6.57 × 6.46 × 4.17 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.46 mm1.58 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833605227
Side View
Table 68.0%Crown 36°Girdle: MediumPavilion 40°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £850 GBP|Low: £167 GBP|High: £894 GBP|Avg: £429 GBP|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3£167 GBP
Retailer 6£306 GBP
Retailer 4£315 GBP
Retailer 5£350 GBP
Retailer 2£352 GBP
Retailer 8£382 GBP
Retailer 7£648 GBP
Brilliant Earth£850 GBP

31 data points across 8 retailers

3 retailers£167 GBP to £850 GBP

A
Cheapest Retailer
-
£167 GBP
$224 USD
Final sale: no returns
A
Retailer 2
-
£352 GBP
View
Most Expensive
B
Brilliant Earth
21268041A · Nov 2
£850 GBP
$1,140 USD
View
2 more retailers have this diamond
Prices start from £167 GBPSave up to £683 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
1.58ct Asscher
£167 GBP