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Radiant|Lab Grown|IGI

3.86ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG780603042

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

Certificate IGI LG780603042

Diamond specifications and retailer prices

From £413 GBP
$553 USD
As of November 2, 2026
Save £4,916 GBP (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,329 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 3.86ct lab-grown radiant diamond

This 3.86ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780603042 or 780603042. Listed at 18 retailers as of November 1, 2026, with prices from £413 to £5,329, a £4,916 spread on the same certified stone. Brilliant Earth lists it at £5,329. 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

3.86
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780603042
Dimensions7.61 × 7.61 × 5.20 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
7.61 mm7.61 mm3.86 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780603042
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 35°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £5,329 GBP|Low: £413 GBP|High: £6,098 GBP|Avg: £1,727 GBP|-12.6%
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 13£413 GBP
Retailer 17£463 GBP
Retailer 22£552 GBP
Retailer 2£629 GBP
Retailer 8£663 GBP
Retailer 10£678 GBP
Retailer 11£762 GBP
Retailer 20£820 GBP
Retailer 15£860 GBP
Retailer 4£875 GBP
Retailer 7£1,049 GBP
Retailer 3£1,194 GBP
Retailer 9£1,268 GBP
Retailer 6£1,321 GBP
Retailer 12£1,485 GBP
Retailer 19£1,487 GBP
Retailer 21£2,038 GBP
Retailer 18£2,453 GBP
Retailer 14£2,899 GBP
Retailer 16£3,663 GBP
Retailer 5£3,664 GBP
Brilliant Earth£5,329 GBP

10 data points across 22 retailers

18 retailers£413 GBP to £5,329 GBP

A
Cheapest Retailer
-
£413 GBP
$553 USD
A
Retailer 2
-
£463 GBP
$620 USD
View
A
Retailer 3
-
£552 GBP
$740 USD
View
A
Retailer 4
-
£629 GBP
View
A
Retailer 5
-
£663 GBP
$888 USD
View
B+
Retailer 6
-
£678 GBP
$908 USD
View
A
Retailer 7
-
£787 GBP
$1,055 USD
View
A
Retailer 8
-
£820 GBP
€1,047 EUR
View
A
Retailer 9
-
£1,049 GBP
$1,406 USD
View
A
Retailer 10
-
£1,194 GBP
A$2,461 AUD
View
A
Retailer 11
-
£1,268 GBP
$1,698 USD
View
A
Retailer 12
-
£1,321 GBP
$1,770 USD
View
B+
Retailer 13
-
£1,487 GBP
$1,992 USD
View
B+
Retailer 14
-
£2,038 GBP
A$4,202 AUD
View
B
Retailer 15
-
£2,453 GBP
View
B
Retailer 16
-
£3,663 GBP
$4,908 USD
View
B
Retailer 17
-
£3,664 GBP
$4,910 USD
View
Most Expensive
B
Brilliant Earth
22266773A · Nov 1
£5,329 GBP
$7,140 USD
View
17 more retailers have this diamond
Prices start from £413 GBPSave up to £4,916 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
3.86ct Radiant
£413 GBP