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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 ₹21,60,587 INR
$22,755 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: ₹21,60,587 INR 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
Colour
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: ₹21,60,587 INR|Low: ₹19,35,599 INR|High: ₹21,60,587 INR|Avg: ₹20,40,547 INR
Blue Nile
Retailer 2
October 17, 2026
Retailer 2₹19,44,028 INR
Blue Nile₹21,60,587 INR

20 data points across 2 retailers

2 retailers

Retailer 1
-
₹19,44,028 INR
£16,121 GBP
Price last confirmed 15 days ago
Most Expensive
B
Blue Nile
26682804 · Oct 31
₹21,60,587 INR
$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
₹21,60,587 INR