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Radiant|Lab Grown|IGI

3.09ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG800661822

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG800661822

Diamond specifications and retailer prices

From £589 GBP
As of November 3, 2026
Save £4,515 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,104 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct 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 LG800661822 or 800661822. Listed at 18 retailers as of November 3, 2026, with prices from £589 to £5,104, a £4,515 spread on the same certified stone. Brilliant Earth lists it at £5,104. 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

3.09
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800661822
Dimensions9.97 × 7.27 × 4.92 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.27 mm3.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800661822
Side View
Table 65.0%Crown 43.2°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £5,104 GBP|Low: £485 GBP|High: £5,104 GBP|Avg: £1,605 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 12£589 GBP
Retailer 9£665 GBP
Retailer 4£709 GBP
Retailer 17£719 GBP
Retailer 7£758 GBP
Retailer 2£870 GBP
Retailer 3£1,050 GBP
Retailer 11£1,267 GBP
Retailer 15£1,348 GBP
Retailer 16£1,349 GBP
Retailer 8£1,546 GBP
Retailer 6£1,667 GBP
Retailer 5£2,018 GBP
Retailer 14£2,376 GBP
Retailer 10£2,600 GBP
Retailer 13£3,478 GBP
Retailer 18£3,889 GBP
Brilliant Earth£5,104 GBP

18 data points across 18 retailers

18 retailers£589 GBP to £5,104 GBP

Retailer 1
-
£439 GBP
Price last confirmed 17 days ago
A
Retailer 2
-
£589 GBP
View
A
Retailer 3
-
£709 GBP
View
A
Retailer 4
-
£719 GBP
View
A
Retailer 5
-
£870 GBP
View
A
Retailer 6
-
£1,050 GBP
View
B+
Retailer 7
-
£1,267 GBP
View
B+
Retailer 8
-
£1,348 GBP
View
B+
Retailer 9
-
£1,349 GBP
View
Retailer 10
-
£1,578 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
£2,018 GBP
View
Price last confirmed 28 days ago
B
Retailer 12
-
£2,376 GBP
View
Retailer 13
-
£2,600 GBP
View
Price last confirmed 80 days ago
Retailer 14
-
£3,393 GBP
View
Price last confirmed 33 days ago
B
Retailer 15
-
£3,478 GBP
View
B
Retailer 16
-
£3,889 GBP
View
Retailer 17
-
£4,163 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
22171907A · Nov 4
£5,104 GBP
$6,890 USD
View
17 more retailers have this diamond
Prices start from £589 GBPSave up to £4,515 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.

A
3.09ct Radiant
£589 GBP