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Cushion|Lab Grown|IGI

6.47ct D IF Cushion Lab Grown Diamond

VG • D/IF

Diamond specifications and retailer prices

From $31,786 CAD
$22,755 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $31,786 CAD at Blue Nile
View at Blue Nile

About this 6.47ct lab-grown cushion diamond

This 6.47ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.47
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.28 × 10.24 × 6.62 mm
L/W Ratio1.20
Top View
12.28 mm10.24 mm6.47 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.6%

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: $31,786 CAD|Low: $28,377 CAD|High: $31,786 CAD|Avg: $29,975 CAD
Blue Nile
Retailer 2
October 17, 2026
Retailer 2$28,600 CAD
Blue Nile$31,786 CAD

21 data points across 2 retailers

2 retailers

Retailer 1
-
$28,600 CAD
£16,121 GBP
Price last confirmed 14 days ago
Most Expensive
B
Blue Nile
26682804 · Oct 31
$31,786 CAD
$22,755 USD
View
1 more retailer has this diamond

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
6.47ct Cushion
$31,786 CAD