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Radiant|Lab Grown|IGI

3.90ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1

Diamond specifications and retailer prices

From £2,333 GBP
CA$4,348 CAD
As of November 2, 2026
Save £1,782 GBP (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,115 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.9ct lab-grown radiant diamond

This 3.9ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of November 1, 2026, with prices from £2,333 to £4,115, a £1,782 spread on the same certified stone. The Diamond Guys lists it at £4,115. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.90
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.08 × 7.78 × 5.16 mm
L/W Ratio1.42
Top View
11.08 mm7.78 mm3.90 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £1,083 GBP|Low: £693 GBP|High: £4,557 GBP|Avg: £2,012 GBP|-8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 16, 2026
Retailer 4£722 GBP
Retailer 2£786 GBP
Retailer 1£1,083 GBP
Retailer 5£1,228 GBP
Retailer 7£1,733 GBP
Retailer 3£2,333 GBP
Retailer 6£3,033 GBP
The Diamond Guys£4,115 GBP

27 data points across 8 retailers

4 retailers£2,333 GBP to £4,115 GBP

Retailer 1
-
£1,228 GBP
$1,648 USD
Price last confirmed 19 days ago
B
Retailer 2
-
£2,333 GBP
CA$4,348 CAD
View
Retailer 3
-
£3,033 GBP
$4,070 USD
View
Price last confirmed 19 days ago
Most Expensive
B
The Diamond Guys
1933275381 · Nov 1
£4,115 GBP
$5,522 USD
View
3 more retailers have this diamond
Prices start from £2,333 GBPSave up to £1,782 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
3.90ct Radiant
£2,333 GBP