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Radiant|Lab Grown|IGI

4.06ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG763661038

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

Certificate IGI LG763661038

Diamond specifications and retailer prices

From £633 GBP
$849 USD
As of November 2, 2026
Save £3,444 GBP (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,076 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.06ct lab-grown radiant diamond

This 4.06ct 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 LG763661038 or 763661038. Listed at 24 retailers as of October 31, 2026, with prices from £633 to £4,076, a £3,444 spread on the same certified stone. Brilliant Earth lists it at £4,076. 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

4.06
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763661038
Dimensions13.22 × 7.39 × 4.98 mm
L/W Ratio1.79
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.22 mm7.39 mm4.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763661038
Side View
Table 57.0%Crown 39°Girdle: MediumPavilion 31.5°Culet: NoneDepth 67.4%

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: £4,076 GBP|Low: £630 GBP|High: £6,804 GBP|Avg: £1,748 GBP|-40.1%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 12
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Retailer 19
November 2, 2026
Retailer 18£633 GBP
Retailer 5£689 GBP
Retailer 7£709 GBP
Retailer 10£734 GBP
Retailer 15£864 GBP
Retailer 19£982 GBP
Retailer 12£1,128 GBP
Retailer 13£1,167 GBP
Retailer 2£1,180 GBP
Retailer 16£1,502 GBP
Retailer 17£1,562 GBP
Retailer 14£1,572 GBP
Retailer 6£1,928 GBP
Retailer 9£2,063 GBP
Retailer 8£2,296 GBP
Retailer 4£2,320 GBP
Retailer 11£2,544 GBP
Retailer 3£2,766 GBP
Brilliant Earth£4,076 GBP

37 data points across 19 retailers

24 retailers£633 GBP to £4,076 GBP

A
Cheapest Retailer
-
£633 GBP
$849 USD
A
Retailer 2
-
£689 GBP
$924 USD
View
A
Retailer 3
-
£709 GBP
$951 USD
View
Final sale: no returns
A
Retailer 4
-
£734 GBP
$985 USD
View
Retailer 5
-
£750 GBP
$1,007 USD
View
Price last confirmed 38 days ago
Retailer 6
-
£761 GBP
$1,021 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
£864 GBP
$1,160 USD
View
A
Retailer 8
-
£982 GBP
$1,318 USD
View
A
Retailer 9
-
£1,128 GBP
View
A
Retailer 10
-
£1,167 GBP
€1,491 EUR
View
A
Retailer 11
-
£1,180 GBP
$1,584 USD
View
B+
Retailer 12
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£1,502 GBP
$2,015 USD
View
Retailer 13
-
£1,546 GBP
$2,074 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£1,562 GBP
ZAR 33,867 ZAR
View
B+
Retailer 15
-
£1,572 GBP
A$3,246 AUD
View
B+
Retailer 16
-
£1,928 GBP
$2,587 USD
View
B+
Retailer 17
-
£2,063 GBP
$2,769 USD
View
B+
Retailer 18
-
£2,173 GBP
$2,916 USD
View
B+
Retailer 19
-
£2,296 GBP
$3,081 USD
View
B
Retailer 20
-
£2,320 GBP
$3,113 USD
View
B
Retailer 21
-
£2,544 GBP
$3,414 USD
View
B
Retailer 22
-
£2,766 GBP
View
Retailer 23
-
£3,069 GBP
$4,118 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
18153558A · Oct 31
£4,076 GBP
$5,470 USD
View
23 more retailers have this diamond
Prices start from £633 GBPSave up to £3,444 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
4.06ct Radiant
£633 GBP