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Radiant|Lab Grown|IGI

3.86ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG778697521

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

Certificate IGI LG778697521

Diamond specifications and retailer prices

From €615 EUR
$690 USD
As of November 2, 2026
Save €4,502 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,118 EUR at Brilliant Earth · As of November 2, 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 LG778697521 or 778697521. Listed at 13 retailers as of November 2, 2026, with prices from €615 to €5,118, a €4,502 spread on the same certified stone. Brilliant Earth lists it at €5,118. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778697521
Dimensions10.84 × 7.85 × 5.34 mm
L/W Ratio1.38
Culet sizePointed
Top View
10.84 mm7.85 mm3.86 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778697521
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.0%

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: €5,118 EUR|Low: €615 EUR|High: €6,740 EUR|Avg: €2,079 EUR|+1.4%
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
Retailer 17
November 2, 2026
Retailer 14€615 EUR
Retailer 2€701 EUR
Retailer 12€736 EUR
Retailer 16€756 EUR
Retailer 13€916 EUR
Retailer 6€969 EUR
Retailer 8€1,019 EUR
Retailer 3€1,246 EUR
Retailer 4€1,408 EUR
Retailer 15€1,473 EUR
Retailer 7€1,754 EUR
Retailer 5€2,454 EUR
Retailer 11€2,735 EUR
Retailer 9€3,463 EUR
Retailer 17€4,083 EUR
Retailer 10€4,374 EUR
Brilliant Earth€5,118 EUR

25 data points across 17 retailers

13 retailers€615 EUR to €5,118 EUR

A
Cheapest Retailer
-
€615 EUR
$690 USD
A
Retailer 2
-
€701 EUR
£619 GBP
View
A
Retailer 3
-
€736 EUR
$826 USD
View
B+
Retailer 4
-
€756 EUR
$848 USD
View
A
Retailer 5
-
€916 EUR
View
A
Retailer 6
-
€1,246 EUR
$1,398 USD
View
A
Retailer 7
-
€1,408 EUR
$1,580 USD
View
A
Retailer 8
-
€1,473 EUR
$1,652 USD
View
Retailer 9
-
€2,454 EUR
A$4,235 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
€2,735 EUR
£2,415 GBP
View
B
Retailer 11
-
€4,083 EUR
$4,580 USD
View
B
Retailer 12
-
€4,374 EUR
$4,906 USD
View
Most Expensive
B
Brilliant Earth
21662731A · Nov 2
€5,118 EUR
$5,740 USD
View
12 more retailers have this diamond
Prices start from €615 EURSave up to €4,502 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
€615 EUR