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 $740 USD
As of October 31, 2026
Save $6,750 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,490 USD at Brilliant Earth · As of October 29, 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 14 retailers as of October 29, 2026, with prices from $740 to $7,490, a $6,750 spread on the same certified stone. Brilliant Earth lists it at $7,490. 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
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

How it works →
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: Oct 31
Current: $7,490 USD|Low: $740 USD|High: $8,170 USD|Avg: $2,377 USD|-8.3%
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
Retailer 18
October 31, 2026
Retailer 12$740 USD
Retailer 4$888 USD
Retailer 6$908 USD
Retailer 7$1,021 USD
Retailer 2$1,099 USD
Retailer 10$1,152 USD
Retailer 15$1,172 USD
Retailer 18$1,406 USD
Retailer 13$1,600 USD
Retailer 5$1,698 USD
Retailer 17$1,770 USD
Retailer 8$1,989 USD
Retailer 11$2,731 USD
Retailer 3$3,292 USD
Retailer 9$3,884 USD
Retailer 14$4,908 USD
Retailer 16$4,910 USD
Brilliant Earth$7,490 USD

8 data points across 18 retailers

14 retailers$740 USD to $7,490 USD

A
Cheapest Retailer
-
$740 USD
A
Retailer 2
-
$888 USD
View
B+
Retailer 3
-
$908 USD
View
A
Retailer 4
-
$1,055 USD
View
A
Retailer 5
-
$1,099 USD
€1,047 EUR
View
A
Retailer 6
-
$1,406 USD
View
A
Retailer 7
-
$1,600 USD
A$2,461 AUD
View
A
Retailer 8
-
$1,698 USD
View
A
Retailer 9
-
$1,770 USD
View
B+
Retailer 10
-
$2,731 USD
A$4,202 AUD
View
B
Retailer 11
-
$3,292 USD
£2,592 GBP
View
B
Retailer 12
-
$4,908 USD
View
B
Retailer 13
-
$4,910 USD
View
Most Expensive
B
Brilliant Earth
22266773A · Oct 29
$7,490 USD
View
13 more retailers have this diamond
Prices start from $740 USDSave up to $6,750 USD

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
$740 USD