Cushion|Lab Grown|IGI

6.21ct D IF Cushion Lab Grown Diamond

VG • D/IF • IGI LG835695999

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG835695999

Diamond specifications and retailer prices

From $24,855 CAD
$17,793 USD
As of October 26, 2026
Save $51,483 CAD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $76,338 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.21ct lab-grown cushion diamond

This 6.21ct 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 LG835695999 or 835695999. Listed at 11 retailers as of October 26, 2026, with prices from $24,855 to $76,338, a $51,483 spread on the same certified stone. Wholesale Diamonds Direct lists it at $76,338. 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

6.21
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835695999
Dimensions10.70 × 10.58 × 6.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.70 mm10.58 mm6.21 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835695999
Side View
Table 63.0%Crown 39.8°Girdle: MED-THKPavilion 38°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $30,184 CAD|Low: $24,855 CAD|High: $76,338 CAD|Avg: $45,791 CAD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 9$24,855 CAD
Retailer 1$30,184 CAD
Retailer 7$33,632 CAD
Retailer 2$36,529 CAD
Retailer 5$43,170 CAD
Retailer 4$46,758 CAD
Retailer 8$49,397 CAD
Retailer 3$52,900 CAD
Retailer 6$67,182 CAD
Wholesale Diamonds Direct$76,338 CAD

8 data points across 10 retailers

11 retailers$24,855 CAD to $76,338 CAD

B+
Cheapest Retailer
-
$24,855 CAD
$17,793 USD
B+
Retailer 2
-
$30,184 CAD
£17,014 GBP
View
B+
Retailer 3
-
$33,632 CAD
$24,076 USD
View
B+
Retailer 4
-
$36,529 CAD
$26,150 USD
View
B
Retailer 5
-
$43,170 CAD
£24,334 GBP
View
B
Retailer 6
-
$46,758 CAD
€31,879 EUR
View
B
Retailer 7
-
$49,397 CAD
$35,362 USD
View
B
Retailer 8
-
$51,175 CAD
$36,635 USD
View
B
Retailer 9
-
$52,900 CAD
ZAR 611,792 ZAR
View
B
Retailer 10
-
$67,182 CAD
$48,094 USD
View
Most Expensive
B
Wholesale Diamonds Direct
584852956 · Oct 27
$76,338 CAD
$54,648 USD
View
10 more retailers have this diamond
Prices start from $24,855 CADSave up to $51,483 CAD

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+
6.21ct Cushion
$24,855 CAD