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Radiant|Lab Grown|IGI

4.02ct F VVS1 Radiant Lab Grown Diamond

VG • F/VVS1 • IGI LG766615171

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

Certificate IGI LG766615171

Diamond specifications and retailer prices

From £672 GBP
$902 USD
As of November 1, 2026
Save £3,225 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,897 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.02ct lab-grown radiant diamond

This 4.02ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG766615171 or 766615171. Listed at 19 retailers as of November 1, 2026, with prices from £672 to £3,897, a £3,225 spread on the same certified stone. Brilliant Earth lists it at £3,897. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.02
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766615171
Dimensions7.35 × 7.35 × 5.24 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.35 mm4.02 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766615171
Side View
Table 68.0%Crown 50.9°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 71.3%

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 1
Current: £3,897 GBP|Low: £605 GBP|High: £292,114 GBP|Avg: £9,789 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 2, 2026
Retailer 14£672 GBP
Retailer 3£786 GBP
Retailer 9£905 GBP
Retailer 8£935 GBP
Retailer 13£1,001 GBP
Retailer 12£1,038 GBP
Retailer 19£1,391 GBP
Retailer 18£1,400 GBP
Retailer 2£1,432 GBP
Retailer 4£1,871 GBP
Retailer 5£2,109 GBP
Retailer 6£2,209 GBP
Retailer 11£2,249 GBP
Retailer 7£2,256 GBP
Retailer 15£2,450 GBP
Retailer 16£2,893 GBP
Retailer 10£3,081 GBP
Retailer 17£3,115 GBP
Brilliant Earth£3,897 GBP

32 data points across 19 retailers

19 retailers£672 GBP to £3,897 GBP

A
Cheapest Retailer
-
£672 GBP
$902 USD
Final sale: no returns
A
Retailer 2
-
£786 GBP
$1,055 USD
View
A
Retailer 3
-
£905 GBP
$1,214 USD
View
A
Retailer 4
-
£935 GBP
$1,255 USD
View
A
Retailer 5
-
£1,001 GBP
View
A
Retailer 6
-
£1,038 GBP
€1,326 EUR
View
B+
Retailer 7
-
£1,391 GBP
ZAR 30,158 ZAR
View
B+
Retailer 8
-
£1,400 GBP
A$2,891 AUD
View
B+
Retailer 9
-
£1,432 GBP
$1,921 USD
View
B
Retailer 10
-
£1,871 GBP
$2,511 USD
View
B
Retailer 11
-
£2,109 GBP
$2,830 USD
View
B
Retailer 12
-
£2,123 GBP
$2,849 USD
View
B
Retailer 13
-
£2,209 GBP
$2,965 USD
View
B
Retailer 14
-
£2,256 GBP
$3,027 USD
View
B
Retailer 15
-
£2,450 GBP
View
B
Retailer 16
-
£2,893 GBP
A$5,973 AUD
View
Retailer 17
-
£3,081 GBP
$4,135 USD
View
Price last confirmed 18 days ago
B
Retailer 18
-
£3,115 GBP
$4,180 USD
View
Most Expensive
B
Brilliant Earth
18359342A · Nov 2
£3,897 GBP
$5,230 USD
View
18 more retailers have this diamond
Prices start from £672 GBPSave up to £3,225 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
4.02ct Radiant
£672 GBP