Marquise|Lab Grown|IGI

1.29ct F VS2 Marquise Lab Grown Diamond

F/VS2

Diamond specifications and retailer prices

From £664 GBP
As of November 5, 2026
Save £214 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £879 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 VS2 clarity (very-slightly-included) and certified by IGI. Listed at 2 retailers as of November 5, 2026, with prices from £664 to £879, a £214 spread on the same certified stone. The Diamond Guys lists it at £879. 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
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.35 × 5.57 × 3.57 mm
L/W Ratio2.04
Top View
11.35 mm5.57 mm1.29 ctF / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.1%

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: £664 GBP|Low: £637 GBP|High: £879 GBP|Avg: £765 GBP
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1£664 GBP
The Diamond Guys£879 GBP

3 data points across 2 retailers

2 retailers£664 GBP to £879 GBP

B
Cheapest Retailer
-
£664 GBP
Most Expensive
C
The Diamond Guys
1869770803 · Nov 6
£879 GBP
$1,176 USD
View
1 more retailer has this diamond
Prices start from £664 GBPSave up to £214 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
£664 GBP