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Marquise|Lab Grown|IGI

1.25ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG780692997

Certificate IGI LG780692997

Diamond specifications and retailer prices

From £664 GBP
$890 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £664 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780692997 or 780692997. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780692997
Dimensions10.60 × 5.61 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.60 mm5.61 mm1.25 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780692997
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £728 GBP|Low: £185 GBP|High: £728 GBP|Avg: £383 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
March 19, 2026
Retailer 2£185 GBP
Retailer 3£284 GBP
Retailer 4£293 GBP
Retailer 6£356 GBP
Retailer 5£640 GBP
Retailer 1£728 GBP

3 data points across 6 retailers

1 retailer

B
Brilliant Earth
18051604A · Oct 31
£664 GBP
$890 USD
View

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.

B
1.25ct Marquise
£664 GBP