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Asscher|Lab Grown|IGI

1.55ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG816676045

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816676045

Diamond specifications and retailer prices

From £154 GBP
As of November 4, 2026
Save £631 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £785 GBP at Brilliance · As of November 5, 2026
View at Brilliance

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816676045 or 816676045. Listed at 14 retailers as of November 4, 2026, with prices from £154 to £785, a £631 spread on the same certified stone. Brilliance lists it at £785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816676045
Dimensions6.39 × 6.21 × 4.16 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.21 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816676045
Side View
Table 61.0%Crown 36°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 67.0%

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: £785 GBP|Low: £153 GBP|High: £807 GBP|Avg: £399 GBP|-2.7%
Brilliance
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 13£154 GBP
Retailer 16£172 GBP
Retailer 10£179 GBP
Retailer 5£191 GBP
Retailer 9£223 GBP
Retailer 4£258 GBP
Retailer 8£329 GBP
Retailer 14£345 GBP
Retailer 2£353 GBP
Retailer 15£393 GBP
Retailer 7£434 GBP
Retailer 12£445 GBP
Retailer 6£616 GBP
Retailer 3£659 GBP
Retailer 11£767 GBP
Brilliance£785 GBP

30 data points across 16 retailers

14 retailers£154 GBP to £785 GBP

A
Cheapest Retailer
-
£154 GBP
A
Retailer 2
-
£172 GBP
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
View
A
Retailer 4
-
£191 GBP
View
A
Retailer 5
-
£223 GBP
View
B+
Retailer 6
-
£258 GBP
View
A
Retailer 7
-
£345 GBP
View
A
Retailer 8
-
£353 GBP
View
A
Retailer 9
-
£393 GBP
View
A
Retailer 10
-
£445 GBP
View
B+
Retailer 11
-
£616 GBP
View
B+
Retailer 12
-
£659 GBP
View
B+
Retailer 13
-
£767 GBP
View
Most Expensive
B+
Brilliance
D43497381 · Nov 5
£785 GBP
$1,060 USD
View
13 more retailers have this diamond
Prices start from £154 GBPSave up to £631 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
1.55ct Asscher
£154 GBP