Radiant|Lab Grown|IGI

4.05ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG824611607

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

Certificate IGI LG824611607

Diamond specifications and retailer prices

From £625 GBP
$839 USD
As of November 2, 2026
Save £5,077 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,703 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 4.05ct lab-grown radiant diamond

This 4.05ct 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 LG824611607 or 824611607. Listed at 17 retailers as of November 2, 2026, with prices from £625 to £5,703, a £5,077 spread on the same certified stone. Frank Darling lists it at £5,703. 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

4.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle60.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824611607
Dimensions11.13 × 7.85 × 5.41 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm7.85 mm4.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824611607
Side View
Table 64.0%Crown 39.4°Girdle: MediumPavilion 60.4°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £5,703 GBP|Low: £589 GBP|High: £5,991 GBP|Avg: £1,984 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
November 2, 2026
Retailer 9£625 GBP
Retailer 8£680 GBP
Retailer 6£754 GBP
Retailer 10£810 GBP
Retailer 14£913 GBP
Retailer 4£985 GBP
Retailer 5£1,029 GBP
Retailer 7£1,032 GBP
Retailer 12£1,225 GBP
Retailer 2£1,645 GBP
Retailer 13£1,716 GBP
Retailer 16£2,252 GBP
Retailer 3£2,470 GBP
Retailer 11£2,716 GBP
Retailer 15£2,925 GBP
Retailer 17£5,552 GBP
Frank Darling£5,703 GBP

39 data points across 17 retailers

17 retailers£625 GBP to £5,703 GBP

A
Cheapest Retailer
-
£625 GBP
$839 USD
A
Retailer 2
-
£680 GBP
$913 USD
View
A
Retailer 3
-
£754 GBP
$1,012 USD
View
Final sale: no returns
A
Retailer 4
-
£810 GBP
View
A
Retailer 5
-
£913 GBP
$1,225 USD
View
A
Retailer 6
-
£985 GBP
$1,322 USD
View
A
Retailer 7
-
£1,029 GBP
$1,381 USD
View
A
Retailer 8
-
£1,032 GBP
$1,385 USD
View
A
Retailer 9
-
£1,225 GBP
€1,565 EUR
View
B+
Retailer 10
-
£1,645 GBP
$2,207 USD
View
B+
Retailer 11
-
£1,716 GBP
A$3,543 AUD
View
B
Retailer 12
-
£2,252 GBP
$3,022 USD
View
B+
Retailer 13
-
£2,470 GBP
$3,314 USD
View
B+
Retailer 14
-
£2,716 GBP
View
B
Retailer 15
-
£2,925 GBP
$3,925 USD
View
B
Retailer 16
-
£5,552 GBP
$7,450 USD
View
Most Expensive
B
Frank Darling
FV-220182GR · Nov 2
£5,703 GBP
$7,653 USD
View
16 more retailers have this diamond
Prices start from £625 GBPSave up to £5,077 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
4.05ct Radiant
£625 GBP