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Radiant|Lab Grown|IGI

3.80ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG850680419

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

Certificate IGI LG850680419

Diamond specifications and retailer prices

From $1,341 USD
£1,056 GBP
As of November 2, 2026
Save $2,534 USD (65%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,875 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.8ct lab-grown radiant diamond

This 3.8ct 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 LG850680419 or 850680419. Listed at 2 retailers as of November 1, 2026, with prices from $1,341 to $3,875, a $2,534 spread on the same certified stone. Rare Carat lists it at $3,875. 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

3.80
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850680419
Dimensions10.95 × 7.74 × 5.19 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm7.74 mm3.80 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850680419
Side View
Table 65.0%Crown 47.1°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $3,875 USD|Low: $1,338 USD|High: $3,875 USD|Avg: $2,185 USD
Rare Carat
Retailer 2
November 2, 2026
Retailer 2$1,341 USD
Rare Carat$3,875 USD

4 data points across 2 retailers

2 retailers$1,341 USD to $3,875 USD

A
Cheapest Retailer
-
$1,341 USD
£1,056 GBP
Most Expensive
B
Rare Carat
850680419 · Nov 1
$3,875 USD
View
1 more retailer has this diamond
Prices start from $1,341 USDSave up to $2,534 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
3.80ct Radiant
$1,341 USD