Marquise|Lab Grown|IGI

1.25ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG847620233

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847620233

Diamond specifications and retailer prices

From £320 GBP
As of November 4, 2026
Save £438 GBP (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £758 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847620233 or 847620233. Listed at 5 retailers as of November 4, 2026, with prices from £320 to £758, a £438 spread on the same certified stone. Brilliant Earth lists it at £758. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847620233
Dimensions11.24 × 5.56 × 3.41 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
11.24 mm5.56 mm1.25 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847620233
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £369 GBP|Low: £320 GBP|High: £632 GBP|Avg: £435 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£320 GBP
Retailer 2£334 GBP
Retailer 1£369 GBP
Retailer 3£632 GBP

2 data points across 4 retailers

5 retailers£320 GBP to £758 GBP

A
Cheapest Retailer
-
£320 GBP
A
Retailer 2
-
£334 GBP
View
A
Retailer 3
-
£369 GBP
View
B+
Retailer 4
-
£632 GBP
View
Most Expensive
B
Brilliant Earth
22495543A · Nov 4
£758 GBP
$1,020 USD
View
4 more retailers have this diamond
Prices start from £320 GBPSave up to £438 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
1.25ct Marquise
£320 GBP