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Cushion|Lab Grown|IGI

6.56ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $3,120 USD
CA$4,333 CAD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $5,015 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 6.56ct lab-grown cushion diamond

This 6.56ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026. 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

6.56
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.94 × 10.73 × 7.23 mm
L/W Ratio1.02
Top View
10.94 mm10.73 mm6.56 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $5,015 USD|Low: $1,619 USD|High: $5,040 USD|Avg: $2,797 USD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 19, 2026
Retailer 2$1,626 USD
Retailer 3$3,120 USD
Retailer 4$3,265 USD
Rare Carat$5,015 USD

30 data points across 4 retailers

2 retailers

B+
Cheapest Retailer
-
$3,120 USD
CA$4,333 CAD
Most Expensive
Rare Carat
411489 · Oct 19
$5,015 USD
View
Price last confirmed 14 days ago
1 more retailer has this diamond
Prices start from $3,120 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+
6.56ct Cushion
$3,120 USD