Marquise|Lab Grown|IGI

6.56ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Apr 13, 2026 at $3,425 USD
$3,425 USDlast known price
CA$4,757 CAD

About this 6.56ct lab-grown marquise diamond

This 6.56ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions20.39 × 9.84 × 5.87 mm
L/W Ratio2.07
Top View
20.39 mm9.84 mm6.56 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.7%

Caratlytics Score

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

Last verified: Apr 13
Current: $2,825 USD|Low: $1,990 USD|High: $3,492 USD|Avg: $2,789 USD
B2C Jewels
Diamond Exchange Canada
Moon Ocean

81 data points across 3 retailers

Historical Listings

Diamond Exchange Canada
1931919943 · Apr 13
$3,425 USD
CA$4,757 CAD
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6.56ct E VS1 Marquise Lab-Grown Diamond (Sold) | Carat Hunter