Radiant|Lab Grown|IGI

4.06ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG848655026

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

Certificate IGI LG848655026

Diamond specifications and retailer prices

From $1,581 USD
£1,245 GBP
As of November 2, 2026
Save $2,554 USD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,135 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.06ct lab-grown radiant diamond

This 4.06ct 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 LG848655026 or 848655026. Listed at 2 retailers as of October 28, 2026, with prices from $1,581 to $4,135, a $2,554 spread on the same certified stone. Rare Carat lists it at $4,135. 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

4.06
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848655026
Dimensions11.26 × 7.76 × 5.25 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.76 mm4.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848655026
Side View
Table 65.0%Crown 45.8°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,135 USD|Low: $1,568 USD|High: $4,135 USD|Avg: $2,856 USD
Rare Carat
Retailer 2
November 2, 2026
Retailer 2$1,581 USD
Rare Carat$4,135 USD

6 data points across 2 retailers

2 retailers$1,581 USD to $4,135 USD

A
Cheapest Retailer
-
$1,581 USD
£1,245 GBP
Most Expensive
B
Rare Carat
848655026 · Oct 28
$4,135 USD
View
1 more retailer has this diamond
Prices start from $1,581 USDSave up to $2,554 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
4.06ct Radiant
$1,581 USD