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Radiant|Lab Grown|IGI

4.00ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG809674550

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

Certificate IGI LG809674550

Diamond specifications and retailer prices

From £679 GBP
$911 USD
As of November 2, 2026
Save £5,141 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,820 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4ct lab-grown radiant diamond

This 4ct 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 LG809674550 or 809674550. Listed at 14 retailers as of November 2, 2026, with prices from £679 to £5,820, a £5,141 spread on the same certified stone. Do Amore Diamonds lists it at £5,820. 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

4.00
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674550
Dimensions11.10 × 7.85 × 5.36 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.10 mm7.85 mm4.00 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674550
Side View
Table 69.0%Crown 40.9°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.3%

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 2
Current: £5,820 GBP|Low: £538 GBP|High: £6,632 GBP|Avg: £2,535 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 21£679 GBP
Retailer 24£739 GBP
Retailer 3£761 GBP
Retailer 13£920 GBP
Retailer 17£1,233 GBP
Retailer 22£1,263 GBP
Retailer 5£1,264 GBP
Retailer 4£1,546 GBP
Retailer 23£1,630 GBP
Retailer 20£1,753 GBP
Retailer 2£1,863 GBP
Retailer 14£1,878 GBP
Retailer 15£2,158 GBP
Retailer 10£2,258 GBP
Retailer 11£2,444 GBP
Retailer 12£2,502 GBP
Retailer 16£2,715 GBP
Retailer 19£2,888 GBP
Retailer 18£2,954 GBP
Retailer 7£3,669 GBP
Retailer 9£3,828 GBP
Retailer 6£5,045 GBP
Do Amore Diamonds£5,820 GBP
Retailer 8£6,632 GBP

28 data points across 24 retailers

14 retailers£679 GBP to £5,820 GBP

A
Cheapest Retailer
-
£679 GBP
$911 USD
A
Retailer 2
-
£739 GBP
$992 USD
View
A
Retailer 3
-
£761 GBP
$1,021 USD
View
Final sale: no returns
A
Retailer 4
-
£920 GBP
$1,235 USD
View
A
Retailer 5
-
£1,263 GBP
$1,695 USD
View
B+
Retailer 6
-
£1,546 GBP
$2,075 USD
View
B+
Retailer 7
-
£1,630 GBP
$2,187 USD
View
B+
Retailer 8
-
£1,753 GBP
$2,352 USD
View
B+
Retailer 9
-
£1,863 GBP
A$3,847 AUD
View
B
Retailer 10
-
£2,888 GBP
$3,875 USD
View
B
Retailer 11
-
£2,891 GBP
$3,880 USD
View
B
Retailer 12
-
£2,954 GBP
View
Retailer 13
-
£4,057 GBP
$5,444 USD
View
Price last confirmed 90 days ago
Most Expensive
B
Do Amore Diamonds
7-1790654 · Nov 2
£5,820 GBP
$7,810 USD
View
13 more retailers have this diamond
Prices start from £679 GBPSave up to £5,141 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
4.00ct Radiant
£679 GBP