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Marquise|Lab Grown|IGI

1.54ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG840607475

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840607475

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £808 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £991 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.54ct lab-grown marquise diamond

This 1.54ct 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 LG840607475 or 840607475. Listed at 13 retailers as of November 4, 2026, with prices from £184 to £991, a £808 spread on the same certified stone. With Clarity lists it at £991. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840607475
Dimensions12.10 × 6.09 × 3.74 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm6.09 mm1.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840607475
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: £251 GBP|Low: £184 GBP|High: £1,022 GBP|Avg: £631 GBP|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 5, 2026
Retailer 7£184 GBP
Retailer 10£212 GBP
Retailer 1£251 GBP
Retailer 12£382 GBP
Retailer 3£484 GBP
Retailer 11£542 GBP
Retailer 2£713 GBP
Retailer 8£730 GBP
Retailer 9£733 GBP
Retailer 5£825 GBP
Retailer 6£907 GBP
Retailer 4£963 GBP
With Clarity£991 GBP

33 data points across 13 retailers

13 retailers£184 GBP to £991 GBP

A
Cheapest Retailer
-
£184 GBP
A
Retailer 2
-
£212 GBP
View
A
Retailer 3
-
£251 GBP
View
Retailer 4
-
£382 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£484 GBP
View
A
Retailer 6
-
£542 GBP
View
B
Retailer 7
-
£713 GBP
View
B+
Retailer 8
-
£730 GBP
View
B+
Retailer 9
-
£733 GBP
View
B+
Retailer 10
-
£825 GBP
View
B
Retailer 11
-
£907 GBP
View
Retailer 12
-
£963 GBP
View
Price last confirmed 25 days ago
Most Expensive
B
With Clarity
840607475 · Nov 5
£991 GBP
$1,334 USD
View
12 more retailers have this diamond
Prices start from £184 GBPSave up to £808 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
1.54ct Marquise
£184 GBP