Cushion|Lab Grown|IGI

4.08ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG801646027

Certificate IGI LG801646027

Diamond specifications and retailer prices

From $5,511 USD
As of October 31, 2026
Save $2,409 USD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,920 USD at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

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 LG801646027 or 801646027. Listed at 4 retailers as of October 31, 2026, with prices from $5,511 to $7,920, a $2,409 spread on the same certified stone. Kay Jewelers lists it at $7,920. 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 LG801646027
Dimensions9.39 × 9.16 × 6.31 mm
L/W Ratio1.03
Top View
9.39 mm9.16 mm4.08 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801646027
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $7,920 USD|Low: $5,511 USD|High: $7,920 USD|Avg: $7,199 USD
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2$5,511 USD
Retailer 3$6,600 USD
Kay Jewelers$7,920 USD
Retailer 4$7,920 USD

2 data points across 4 retailers

4 retailers$5,511 USD to $7,920 USD

B
Cheapest Retailer
-
$5,511 USD
B
Retailer 2
-
$6,600 USD
View
B
Retailer 3
-
$7,920 USD
View
Most Expensive
B
Kay Jewelers
259128528 · Nov 2
$7,920 USD
View
3 more retailers have this diamond
Prices start from $5,511 USDSave up to $2,409 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.

B
4.08ct Cushion
$5,511 USD