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Round|Lab Grown|IGI

4.09ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG779621322

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779621322

Diamond specifications and retailer prices

From £603 GBP
$808 USD
As of October 29, 2026
Save £4,756 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,359 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779621322 or 779621322. Listed at 22 retailers as of October 29, 2026, with prices from £603 to £5,359, a £4,756 spread on the same certified stone. Do Amore Diamonds lists it at £5,359. 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

4.09
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779621322
Dimensions10.23 × 10.29 × 6.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm10.29 mm4.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779621322
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.7%

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: Oct 29
Current: £5,359 GBP|Low: £435 GBP|High: £6,657 GBP|Avg: £1,654 GBP|+69.3%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 6£603 GBP
Retailer 21£656 GBP
Retailer 13£700 GBP
Retailer 10£793 GBP
Retailer 19£832 GBP
Retailer 15£869 GBP
Retailer 3£1,007 GBP
Retailer 20£1,035 GBP
Retailer 4£1,037 GBP
Retailer 18£1,175 GBP
Retailer 7£1,186 GBP
Retailer 14£1,330 GBP
Retailer 16£1,655 GBP
Retailer 22£1,664 GBP
Retailer 2£1,890 GBP
Retailer 17£2,172 GBP
Retailer 8£2,352 GBP
Retailer 9£2,588 GBP
Retailer 11£2,698 GBP
Retailer 5£2,755 GBP
Retailer 12£4,081 GBP
Do Amore Diamonds£5,359 GBP

22 data points across 22 retailers

22 retailers£603 GBP to £5,359 GBP

A
Cheapest Retailer
-
£603 GBP
$808 USD
A
Retailer 2
-
£656 GBP
$879 USD
View
A
Retailer 3
-
£700 GBP
$938 USD
View
B+
Retailer 4
-
£793 GBP
$1,062 USD
View
A
Retailer 5
-
£832 GBP
$1,115 USD
View
Retailer 6
-
£869 GBP
$1,165 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
£1,007 GBP
$1,349 USD
View
A
Retailer 8
-
£1,035 GBP
$1,387 USD
View
A
Retailer 9
-
£1,037 GBP
View
B+
Retailer 10
-
£1,175 GBP
View
B+
Retailer 11
-
£1,186 GBP
ZAR 25,678 ZAR
View
B+
Retailer 12
-
£1,330 GBP
$1,782 USD
View
B+
Retailer 13
-
£1,655 GBP
A$3,412 AUD
View
B+
Retailer 14
-
£1,664 GBP
$2,230 USD
View
B+
Retailer 15
-
£1,890 GBP
$2,532 USD
View
B
Retailer 16
-
£2,172 GBP
$2,910 USD
View
B
Retailer 17
-
£2,352 GBP
View
B
Retailer 18
-
£2,588 GBP
$3,468 USD
View
Retailer 19
-
£2,698 GBP
$3,615 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
£2,755 GBP
$3,691 USD
View
B
Retailer 21
-
£4,081 GBP
$5,468 USD
View
Most Expensive
B
Do Amore Diamonds
27-1C94787F8 · Oct 31
£5,359 GBP
$7,180 USD
View
21 more retailers have this diamond
Prices start from £603 GBPSave up to £4,756 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
4.09ct Round
£603 GBP