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Asscher|Lab Grown|IGI

1.09ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG844670493

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844670493

Diamond specifications and retailer prices

From £142 GBP
As of November 4, 2026
Save £679 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £821 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844670493 or 844670493. Listed at 16 retailers as of November 2, 2026, with prices from £142 to £821, a £679 spread on the same certified stone. MOH London lists it at £821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844670493
Dimensions5.58 × 5.56 × 3.75 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.56 mm1.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844670493
Side View
Table 66.0%Crown 31.1°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £821 GBP|Low: £142 GBP|High: £826 GBP|Avg: £353 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
November 4, 2026
Retailer 17£142 GBP
Retailer 8£157 GBP
Retailer 13£164 GBP
Retailer 5£176 GBP
Retailer 7£176 GBP
Retailer 16£201 GBP
Retailer 11£303 GBP
Retailer 6£308 GBP
Retailer 2£315 GBP
Retailer 12£333 GBP
Retailer 15£359 GBP
Retailer 4£412 GBP
Retailer 10£428 GBP
Retailer 3£564 GBP
Retailer 14£567 GBP
Retailer 9£605 GBP
MOH London£821 GBP

21 data points across 17 retailers

16 retailers£142 GBP to £821 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£157 GBP
View
Final sale: no returns
A
Retailer 3
-
£164 GBP
View
Retailer 4
-
£176 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£176 GBP
View
A
Retailer 6
-
£303 GBP
View
A
Retailer 7
-
£308 GBP
View
A
Retailer 8
-
£315 GBP
View
A
Retailer 9
-
£333 GBP
View
B+
Retailer 10
-
£359 GBP
View
B+
Retailer 11
-
£412 GBP
View
B+
Retailer 12
-
£428 GBP
View
B
Retailer 13
-
£564 GBP
View
B
Retailer 14
-
£567 GBP
View
B
Retailer 15
-
£605 GBP
View
Most Expensive
B
MOH London
LG844670493 · Nov 2
£821 GBP
View
15 more retailers have this diamond
Prices start from £142 GBPSave up to £679 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
1.09ct Asscher
£142 GBP