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Asscher|Lab Grown|IGI

1.26ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG588352339

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG588352339

Diamond specifications and retailer prices

From £334 GBP
$448 USD
As of November 1, 2026
Save £150 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £484 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.26ct lab-grown asscher diamond

This 1.26ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG588352339 or 588352339. Listed at 2 retailers as of October 31, 2026, with prices from £334 to £484, a £150 spread on the same certified stone. Diamond Quarter lists it at £484. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588352339
Dimensions6.03 × 5.95 × 3.78 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.03 mm5.95 mm1.26 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588352339
Side View
Table 66.0%Crown 32.4°Girdle: MediumPavilion 37.8°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £334 GBP|Low: £113 GBP|High: £1,448 GBP|Avg: £552 GBP|+2.3%
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September 23, 2026
Retailer 10£113 GBP
Retailer 9£213 GBP
Retailer 7£258 GBP
Retailer 12£284 GBP
Retailer 15£315 GBP
Retailer 11£320 GBP
Retailer 1£334 GBP
Retailer 5£335 GBP
Retailer 16£439 GBP
Retailer 17£459 GBP
Retailer 6£473 GBP
Retailer 13£694 GBP
Retailer 14£725 GBP
Retailer 4£728 GBP
Retailer 8£881 GBP
Retailer 2£955 GBP
Retailer 3£1,448 GBP

46 data points across 17 retailers

2 retailers£334 GBP to £484 GBP

A
Cheapest Retailer
-
£334 GBP
$448 USD
Most Expensive
B
Diamond Quarter
1.26VS1GLG39525CN · Oct 31
£484 GBP
View
1 more retailer has this diamond
Prices start from £334 GBPSave up to £150 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
1.26ct Asscher
£334 GBP