CaratHunter
Plans
Radiant|Lab Grown|IGI

4.06ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG817696086

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

Certificate IGI LG817696086

Diamond specifications and retailer prices

From £666 GBP
$894 USD
As of November 1, 2026
Save £3,902 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,568 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 LG817696086 or 817696086. Listed at 17 retailers as of October 31, 2026, with prices from £666 to £4,568, a £3,902 spread on the same certified stone. Brilliant Earth lists it at £4,568. 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 angle38.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817696086
Dimensions11.37 × 8.00 × 5.32 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm8.00 mm4.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817696086
Side View
Table 68.0%Crown 38.7°Girdle: MediumPavilion 36.4°Culet: NoneDepth 66.5%

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: £4,568 GBP|Low: £666 GBP|High: £4,613 GBP|Avg: £1,938 GBP|-1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 9£666 GBP
Retailer 4£686 GBP
Retailer 12£842 GBP
Retailer 11£1,017 GBP
Retailer 2£1,091 GBP
Retailer 3£1,283 GBP
Retailer 7£1,517 GBP
Retailer 5£1,521 GBP
Retailer 6£1,639 GBP
Retailer 14£1,920 GBP
Retailer 15£2,222 GBP
Retailer 16£2,459 GBP
Retailer 10£2,662 GBP
Retailer 8£3,245 GBP
Retailer 13£3,394 GBP
Brilliant Earth£4,568 GBP

22 data points across 16 retailers

17 retailers£666 GBP to £4,568 GBP

A
Cheapest Retailer
-
£666 GBP
$894 USD
A
Retailer 2
-
£686 GBP
$920 USD
View
Final sale: no returns
A
Retailer 3
-
£842 GBP
$1,130 USD
View
A
Retailer 4
-
£1,017 GBP
$1,365 USD
View
A
Retailer 5
-
£1,091 GBP
View
A
Retailer 6
-
£1,283 GBP
€1,640 EUR
View
B+
Retailer 7
-
£1,517 GBP
ZAR 32,891 ZAR
View
B+
Retailer 8
-
£1,521 GBP
A$3,141 AUD
View
B+
Retailer 9
-
£1,639 GBP
$2,199 USD
View
B+
Retailer 10
-
£1,920 GBP
$2,577 USD
View
B+
Retailer 11
-
£2,222 GBP
$2,982 USD
View
B+
Retailer 12
-
£2,459 GBP
$3,300 USD
View
B
Retailer 13
-
£2,662 GBP
View
Retailer 14
-
£2,962 GBP
A$6,116 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£3,245 GBP
$4,355 USD
View
B
Retailer 16
-
£3,394 GBP
$4,555 USD
View
Most Expensive
B
Brilliant Earth
20841449A · Oct 31
£4,568 GBP
$6,130 USD
View
16 more retailers have this diamond
Prices start from £666 GBPSave up to £3,902 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
£666 GBP