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Asscher|Lab Grown|IGI

1.04ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG851653899

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG851653899

Diamond specifications and retailer prices

From £121 GBP
As of November 4, 2026
Save £579 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £700 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct lab-grown asscher diamond

This 1.04ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851653899 or 851653899. Listed at 18 retailers as of November 4, 2026, with prices from £121 to £700, a £579 spread on the same certified stone. MOH London lists it at £700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851653899
Dimensions5.73 × 5.53 × 3.65 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.73 mm5.53 mm1.04 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851653899
Side View
Table 65.0%Crown 32.1°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 66.0%

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: £700 GBP|Low: £121 GBP|High: £702 GBP|Avg: £303 GBP|-0.3%
MOH London
Retailer 2
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Retailer 18
November 5, 2026
Retailer 5£121 GBP
Retailer 6£135 GBP
Retailer 17£140 GBP
Retailer 10£150 GBP
Retailer 2£178 GBP
Retailer 7£202 GBP
Retailer 4£249 GBP
Retailer 15£259 GBP
Retailer 12£262 GBP
Retailer 8£285 GBP
Retailer 13£366 GBP
Retailer 3£386 GBP
Retailer 14£390 GBP
Retailer 11£403 GBP
Retailer 16£483 GBP
Retailer 18£510 GBP
Retailer 9£523 GBP
MOH London£700 GBP

9 data points across 18 retailers

18 retailers£121 GBP to £700 GBP

A
Cheapest Retailer
-
£121 GBP
A
Retailer 2
-
£135 GBP
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
View
A
Retailer 4
-
£150 GBP
View
A
Retailer 5
-
£178 GBP
View
B+
Retailer 6
-
£202 GBP
View
A
Retailer 7
-
£249 GBP
View
A
Retailer 8
-
£259 GBP
View
A
Retailer 9
-
£262 GBP
View
A
Retailer 10
-
£285 GBP
View
B+
Retailer 11
-
£366 GBP
View
B+
Retailer 12
-
£386 GBP
View
B+
Retailer 13
-
£390 GBP
View
B+
Retailer 14
-
£403 GBP
View
B+
Retailer 15
-
£483 GBP
View
B
Retailer 16
-
£510 GBP
View
B
Retailer 17
-
£523 GBP
View
Most Expensive
B
MOH London
LG851653899 · Nov 4
£700 GBP
View
17 more retailers have this diamond
Prices start from £121 GBPSave up to £579 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
1.04ct Asscher
£121 GBP