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Marquise|Lab Grown|IGI

1.55ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG842630470

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842630470

Diamond specifications and retailer prices

From £181 GBP
As of November 4, 2026
Save £1,238 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,419 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842630470 or 842630470. Listed at 16 retailers as of November 4, 2026, with prices from £181 to £1,419, a £1,238 spread on the same certified stone. Do Amore Diamonds lists it at £1,419. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630470
Dimensions12.09 × 5.98 × 3.66 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm5.98 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630470
Side View
Table 60.0%Crown 33.5°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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: £1,419 GBP|Low: £181 GBP|High: £1,419 GBP|Avg: £678 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 16
November 5, 2026
Retailer 16£181 GBP
Retailer 12£224 GBP
Retailer 2£273 GBP
Retailer 5£302 GBP
Retailer 10£318 GBP
Retailer 11£444 GBP
Retailer 13£470 GBP
Retailer 7£521 GBP
Retailer 9£716 GBP
Retailer 3£796 GBP
Retailer 6£866 GBP
Retailer 8£921 GBP
Retailer 4£948 GBP
Retailer 15£966 GBP
Retailer 14£990 GBP
Do Amore Diamonds£1,419 GBP

3 data points across 16 retailers

16 retailers£181 GBP to £1,419 GBP

A
Cheapest Retailer
-
£181 GBP
A
Retailer 2
-
£224 GBP
View
A
Retailer 3
-
£273 GBP
View
B+
Retailer 4
-
£302 GBP
View
A
Retailer 5
-
£318 GBP
View
A
Retailer 6
-
£444 GBP
View
A
Retailer 7
-
£470 GBP
View
A
Retailer 8
-
£521 GBP
View
B+
Retailer 9
-
£716 GBP
View
B+
Retailer 10
-
£796 GBP
View
B
Retailer 11
-
£866 GBP
View
B
Retailer 12
-
£921 GBP
View
B
Retailer 13
-
£948 GBP
View
B
Retailer 14
-
£966 GBP
View
B
Retailer 15
-
£990 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9148141-007A · Nov 4
£1,419 GBP
$1,910 USD
View
15 more retailers have this diamond
Prices start from £181 GBPSave up to £1,238 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 Marquise
£181 GBP