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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 $22,747 SGD
$17,793 USD
As of November 1, 2026
Save $47,115 SGD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $69,862 SGD 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 12 retailers as of October 27, 2026, with prices from $22,747 to $69,862, a $47,115 spread on the same certified stone. Wholesale Diamonds Direct lists it at $69,862. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $39,297 SGD|Low: $22,747 SGD|High: $69,862 SGD|Avg: $41,926 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 1, 2026
Retailer 2$22,747 SGD
Retailer 4$27,394 SGD
Retailer 9$30,779 SGD
Retailer 6$33,430 SGD
Retailer 1$39,297 SGD
Retailer 3$41,626 SGD
Retailer 5$42,491 SGD
Retailer 10$45,207 SGD
Retailer 7$48,413 SGD
Retailer 8$61,483 SGD
Wholesale Diamonds Direct$69,862 SGD

9 data points across 11 retailers

12 retailers$22,747 SGD to $69,862 SGD

B+
Cheapest Retailer
-
$22,747 SGD
$17,793 USD
B+
Retailer 2
-
$27,394 SGD
£16,873 GBP
View
B+
Retailer 3
-
$30,779 SGD
$24,076 USD
View
B+
Retailer 4
-
$33,430 SGD
$26,150 USD
View
B
Retailer 5
-
$39,297 SGD
£24,204 GBP
View
B
Retailer 6
-
$41,626 SGD
A$50,094 AUD
View
B
Retailer 7
-
$42,491 SGD
€31,655 EUR
View
B
Retailer 8
-
$45,207 SGD
$35,362 USD
View
B
Retailer 9
-
$46,834 SGD
$36,635 USD
View
B
Retailer 10
-
$48,413 SGD
ZAR 611,792 ZAR
View
B
Retailer 11
-
$61,483 SGD
$48,094 USD
View
Most Expensive
B
Wholesale Diamonds Direct
584852956 · Oct 27
$69,862 SGD
$54,648 USD
View
11 more retailers have this diamond
Prices start from $22,747 SGDSave up to $47,115 SGD

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
$22,747 SGD