Cushion|Lab Grown|IGI

4.08ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG842626820

Certificate IGI LG842626820

Diamond specifications and retailer prices

From $1,580 USD
As of November 1, 2026
Save $5,840 USD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,420 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.08ct lab-grown cushion diamond

This 4.08ct lab-grown cushion 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 LG842626820 or 842626820. Listed at 3 retailers as of November 1, 2026, with prices from $1,580 to $7,420, a $5,840 spread on the same certified stone. Brilliant Earth lists it at $7,420. 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

4.08
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG842626820
Dimensions10.24 × 8.17 × 5.73 mm
L/W Ratio1.25
Top View
10.24 mm8.17 mm4.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842626820
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 70.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,420 USD|Low: $1,580 USD|High: $7,420 USD|Avg: $3,587 USD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$1,580 USD
Retailer 2$1,939 USD
Brilliant Earth$7,420 USD

3 data points across 3 retailers

3 retailers$1,580 USD to $7,420 USD

A
Cheapest Retailer
-
$1,580 USD
B+
Retailer 2
-
$1,939 USD
€1,847 EUR
View
Most Expensive
B
Brilliant Earth
22280928A · Nov 2
$7,420 USD
View
2 more retailers have this diamond
Prices start from $1,580 USDSave up to $5,840 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
4.08ct Cushion
$1,580 USD