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Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG825655014

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655014

Diamond specifications and retailer prices

From £163 GBP
As of November 3, 2026
Save £659 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £821 GBP at Brilliance · As of November 4, 2026
View at Brilliance

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825655014 or 825655014. Listed at 17 retailers as of November 3, 2026, with prices from £163 to £821, a £659 spread on the same certified stone. Brilliance 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

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655014
Dimensions7.45 × 7.50 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.50 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655014
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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 3
Current: £821 GBP|Low: £163 GBP|High: £831 GBP|Avg: £440 GBP|-1.2%
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
Retailer 17
November 5, 2026
Retailer 9£163 GBP
Retailer 7£181 GBP
Retailer 4£189 GBP
Retailer 6£202 GBP
Retailer 16£202 GBP
Retailer 10£314 GBP
Retailer 15£345 GBP
Retailer 17£351 GBP
Retailer 2£371 GBP
Retailer 13£447 GBP
Retailer 11£538 GBP
Retailer 3£650 GBP
Retailer 8£654 GBP
Retailer 14£678 GBP
Retailer 5£688 GBP
Retailer 12£813 GBP
Brilliance£821 GBP

28 data points across 17 retailers

17 retailers£163 GBP to £821 GBP

A
Cheapest Retailer
-
£163 GBP
A
Retailer 2
-
£181 GBP
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
View
A
Retailer 4
-
£202 GBP
View
Retailer 5
-
£202 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£314 GBP
View
A
Retailer 7
-
£345 GBP
View
A
Retailer 8
-
£351 GBP
View
A
Retailer 9
-
£371 GBP
View
B+
Retailer 10
-
£447 GBP
View
B+
Retailer 11
-
£538 GBP
View
B+
Retailer 12
-
£650 GBP
View
B+
Retailer 13
-
£654 GBP
View
Retailer 14
-
£678 GBP
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£688 GBP
View
B
Retailer 16
-
£813 GBP
View
Most Expensive
B
Brilliance
D45918252 · Nov 4
£821 GBP
$1,109 USD
View
16 more retailers have this diamond
Prices start from £163 GBPSave up to £659 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 Round
£163 GBP