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Princess|Lab Grown|IGI

3.09ct F VVS1 Princess Lab Grown Diamond

F/VVS1 • IGI LG839642310

Shape and cutting style on the report: Princess cut

Certificate IGI LG839642310

Diamond specifications and retailer prices

From £1,087 GBP
€1,389 EUR
As of October 29, 2026
Save £3,249 GBP (75%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £4,336 GBP at Riddles Jewelry · As of November 2, 2026
View at Riddles Jewelry

About this 3.09ct lab-grown princess diamond

This 3.09ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG839642310 or 839642310. Listed at 2 retailers as of October 29, 2026, with prices from £1,087 to £4,336, a £3,249 spread on the same certified stone. Riddles Jewelry lists it at £4,336. 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

3.09
Carat
F
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839642310
Dimensions7.99 × 7.97 × 5.73 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm7.97 mm3.09 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839642310
Side View
Table 74.0%Crown 42.9°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 71.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £1,087 GBP|Low: £1,080 GBP|High: £4,336 GBP|Avg: £2,818 GBP|+0.4%
Retailer 1
Riddles Jewelry
October 29, 2026
Retailer 1£1,087 GBP
Riddles Jewelry£4,336 GBP

8 data points across 2 retailers

2 retailers£1,087 GBP to £4,336 GBP

B+
Cheapest Retailer
-
£1,087 GBP
€1,389 EUR
Most Expensive
C
Riddles Jewelry
1988929096 · Nov 2
£4,336 GBP
$5,818 USD
View
1 more retailer has this diamond
Prices start from £1,087 GBPSave up to £3,249 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+
3.09ct Princess
£1,087 GBP