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Radiant|Lab Grown|IGI

4.03ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG776681967

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

Certificate IGI LG776681967

Diamond specifications and retailer prices

From £556 GBP
$745 USD
As of November 2, 2026
Save £3,638 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,194 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct 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 LG776681967 or 776681967. Listed at 24 retailers as of October 31, 2026, with prices from £556 to £4,194, a £3,638 spread on the same certified stone. Brilliant Earth lists it at £4,194. 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

4.03
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776681967
Dimensions10.71 × 7.92 × 5.33 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm7.92 mm4.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776681967
Side View
Table 65.0%Crown 45.9°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 67.3%

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: £4,194 GBP|Low: £528 GBP|High: £4,194 GBP|Avg: £1,575 GBP
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 12£556 GBP
Retailer 6£605 GBP
Retailer 21£645 GBP
Retailer 8£663 GBP
Retailer 3£776 GBP
Retailer 11£898 GBP
Retailer 20£924 GBP
Retailer 2£1,024 GBP
Retailer 13£1,036 GBP
Retailer 18£1,373 GBP
Retailer 17£1,382 GBP
Retailer 14£1,415 GBP
Retailer 4£1,814 GBP
Retailer 5£1,879 GBP
Retailer 10£2,002 GBP
Retailer 19£2,094 GBP
Retailer 7£2,224 GBP
Retailer 9£2,303 GBP
Retailer 15£2,533 GBP
Retailer 16£2,903 GBP
Brilliant Earth£4,194 GBP

27 data points across 21 retailers

24 retailers£556 GBP to £4,194 GBP

A
Cheapest Retailer
-
£556 GBP
$745 USD
A
Retailer 2
-
£605 GBP
$811 USD
View
A
Retailer 3
-
£645 GBP
$864 USD
View
A
Retailer 4
-
£663 GBP
$888 USD
View
Final sale: no returns
Retailer 5
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£663 GBP
$889 USD
View
Price last confirmed 16 days ago
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Retailer 6
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£776 GBP
$1,040 USD
View
A
Retailer 7
-
£898 GBP
$1,203 USD
View
A
Retailer 8
-
£924 GBP
$1,238 USD
View
A
Retailer 9
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£1,024 GBP
€1,307 EUR
View
A
Retailer 10
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£1,036 GBP
View
A
Retailer 11
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£1,373 GBP
ZAR 29,712 ZAR
View
A
Retailer 12
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£1,382 GBP
A$2,848 AUD
View
A
Retailer 13
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£1,415 GBP
$1,896 USD
View
B+
Retailer 14
-
£1,814 GBP
$2,430 USD
View
B+
Retailer 15
-
£1,879 GBP
$2,518 USD
View
B+
Retailer 16
-
£2,002 GBP
View
B+
Retailer 17
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£2,094 GBP
$2,806 USD
View
B+
Retailer 18
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£2,180 GBP
$2,921 USD
View
B+
Retailer 19
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£2,224 GBP
$2,980 USD
View
B
Retailer 20
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£2,303 GBP
$3,086 USD
View
B
Retailer 21
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£2,533 GBP
View
B
Retailer 22
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£2,903 GBP
A$5,984 AUD
View
Retailer 23
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£3,850 GBP
$5,158 USD
View
Price last confirmed 90 days ago
Most Expensive
B
Brilliant Earth
17931632A · Oct 31
£4,194 GBP
$5,620 USD
View
23 more retailers have this diamond
Prices start from £556 GBPSave up to £3,638 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
4.03ct Radiant
£556 GBP