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Asscher|Lab Grown|IGI

1.17ct E VS2 Asscher Lab Grown Diamond

EX • E/VS2 • IGI LG667451979

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667451979

Diamond specifications and retailer prices

From £378 GBP
$506 USD
As of October 30, 2026
Save £75 GBP (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £452 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.17ct lab-grown asscher diamond

This 1.17ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667451979 or 667451979. Listed at 2 retailers as of October 29, 2026, with prices from £378 to £452, a £75 spread on the same certified stone. Diamond Quarter lists it at £452. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667451979
Dimensions5.83 × 5.69 × 3.76 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.83 mm5.69 mm1.17 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667451979
Side View
Table 65.0%Crown 42.7°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 66.1%

Caratlytics Score

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

Last verified: Oct 30
Current: £378 GBP|Low: £369 GBP|High: £555 GBP|Avg: £432 GBP|-31.9%
September 23, 2026
Retailer 1£378 GBP

4 data points across 1 retailer

2 retailers£378 GBP to £452 GBP

B+
Cheapest Retailer
-
£378 GBP
$506 USD
Most Expensive
B+
Diamond Quarter
1.17VS2ELG79843DN · Oct 29
£452 GBP
View
1 more retailer has this diamond
Prices start from £378 GBPSave up to £75 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+
1.17ct Asscher
£378 GBP