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Marquise|Lab Grown|IGI

1.50ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG825661859

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825661859

Diamond specifications and retailer prices

From £197 GBP
As of November 6, 2026
Save £813 GBP (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,010 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825661859 or 825661859. Listed at 22 retailers as of November 5, 2026, with prices from £197 to £1,010, a £813 spread on the same certified stone. With Clarity lists it at £1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661859
Dimensions11.90 × 5.91 × 3.69 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm5.91 mm1.50 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661859
Side View
Table 56.0%Crown 33.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.4%

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 6
Current: £394 GBP|Low: £189 GBP|High: £1,048 GBP|Avg: £566 GBP|+2.5%
Retailer 1
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
November 6, 2026
Retailer 3£197 GBP
Retailer 4£244 GBP
Retailer 2£362 GBP
Retailer 1£394 GBP
Retailer 6£406 GBP
Retailer 12£421 GBP
Retailer 7£462 GBP
Retailer 5£470 GBP
Retailer 9£572 GBP
Retailer 11£628 GBP
Retailer 8£894 GBP
Retailer 14£900 GBP
Retailer 13£929 GBP
Retailer 10£978 GBP

40 data points across 14 retailers

22 retailers£197 GBP to £1,010 GBP

A
Cheapest Retailer
-
£197 GBP
A
Retailer 2
-
£229 GBP
View
Retailer 3
-
£244 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
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£244 GBP
View
A
Retailer 5
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£362 GBP
View
A
Retailer 6
-
£394 GBP
View
A
Retailer 7
-
£406 GBP
View
A
Retailer 8
-
£421 GBP
View
A
Retailer 9
-
£462 GBP
View
A
Retailer 10
-
£462 GBP
View
A
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£572 GBP
View
B+
Retailer 13
-
£628 GBP
View
B+
Retailer 14
-
£784 GBP
View
B+
Retailer 15
-
£786 GBP
View
B
Retailer 16
-
£823 GBP
View
B
Retailer 17
-
£882 GBP
View
B
Retailer 18
-
£894 GBP
View
B
Retailer 19
-
£900 GBP
View
Retailer 20
-
£929 GBP
View
Price last confirmed 8 days ago
B
Retailer 21
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£978 GBP
View
Most Expensive
B
With Clarity
825661859 · Nov 5
£1,010 GBP
$1,352 USD
View
21 more retailers have this diamond
Prices start from £197 GBPSave up to £813 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
1.50ct Marquise
£197 GBP