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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 €493 EUR
$553 USD
As of November 2, 2026
Save €5,873 EUR (92%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €6,366 EUR 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 €493 to €6,366, a €5,873 spread on the same certified stone. Brilliant Earth lists it at €6,366. 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: €6,366 EUR|Low: €493 EUR|High: €7,284 EUR|Avg: €2,064 EUR|-12.6%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 13€493 EUR
Retailer 17€553 EUR
Retailer 22€660 EUR
Retailer 2€751 EUR
Retailer 8€792 EUR
Retailer 10€810 EUR
Retailer 11€911 EUR
Retailer 20€980 EUR
Retailer 15€1,027 EUR
Retailer 4€1,045 EUR
Retailer 7€1,254 EUR
Retailer 3€1,426 EUR
Retailer 9€1,514 EUR
Retailer 6€1,578 EUR
Retailer 12€1,774 EUR
Retailer 19€1,776 EUR
Retailer 21€2,435 EUR
Retailer 18€2,930 EUR
Retailer 14€3,463 EUR
Retailer 16€4,375 EUR
Retailer 5€4,378 EUR
Brilliant Earth€6,366 EUR

10 data points across 22 retailers

18 retailers€493 EUR to €6,366 EUR

A
Cheapest Retailer
-
€493 EUR
$553 USD
A
Retailer 2
-
€553 EUR
$620 USD
View
A
Retailer 3
-
€660 EUR
$740 USD
View
A
Retailer 4
-
€751 EUR
£664 GBP
View
A
Retailer 5
-
€792 EUR
$888 USD
View
B+
Retailer 6
-
€810 EUR
$908 USD
View
A
Retailer 7
-
€941 EUR
$1,055 USD
View
A
Retailer 8
-
€980 EUR
View
A
Retailer 9
-
€1,254 EUR
$1,406 USD
View
A
Retailer 10
-
€1,426 EUR
A$2,461 AUD
View
A
Retailer 11
-
€1,514 EUR
$1,698 USD
View
A
Retailer 12
-
€1,578 EUR
$1,770 USD
View
B+
Retailer 13
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€1,776 EUR
$1,992 USD
View
B+
Retailer 14
-
€2,435 EUR
A$4,202 AUD
View
B
Retailer 15
-
€2,930 EUR
£2,588 GBP
View
B
Retailer 16
-
€4,375 EUR
$4,908 USD
View
B
Retailer 17
-
€4,378 EUR
$4,910 USD
View
Most Expensive
B
Brilliant Earth
22266773A · Nov 1
€6,366 EUR
$7,140 USD
View
17 more retailers have this diamond
Prices start from €493 EURSave up to €5,873 EUR

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
€493 EUR