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Marquise|Lab Grown|IGI

1.29ct F VS1 Marquise Lab Grown Diamond

F/VS1

Diamond specifications and retailer prices

From £572 GBP
As of November 5, 2026
Save £184 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £755 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI. Listed at 2 retailers as of November 5, 2026, with prices from £572 to £755, a £184 spread on the same certified stone. The Diamond Guys lists it at £755. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.60 × 5.56 × 3.55 mm
L/W Ratio2.09
Top View
11.60 mm5.56 mm1.29 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £572 GBP|Low: £572 GBP|High: £755 GBP|Avg: £694 GBP
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1£572 GBP
The Diamond Guys£755 GBP

2 data points across 2 retailers

2 retailers£572 GBP to £755 GBP

B
Cheapest Retailer
-
£572 GBP
Most Expensive
C
The Diamond Guys
1963059054 · Nov 6
£755 GBP
$1,011 USD
View
1 more retailer has this diamond
Prices start from £572 GBPSave up to £184 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.

B
1.29ct Marquise
£572 GBP