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Cushion|Lab Grown|IGI

1.56ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG629494063

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629494063

Diamond specifications and retailer prices

From $475 CAD
$340 USD
As of October 30, 2026
Save $1,791 CAD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,556 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629494063 or 629494063. Listed at 16 retailers as of October 30, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629494063
Dimensions6.53 × 6.53 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.53 mm6.53 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629494063
Side View
Table 67.0%Crown 34.7°Girdle: MED-VTKPavilion 39.8°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,556 CAD|Low: $475 CAD|High: $2,563 CAD|Avg: $1,337 CAD|-0.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 9$475 CAD
Retailer 10$558 CAD
Retailer 8$814 CAD
Retailer 14$817 CAD
Retailer 3$881 CAD
Retailer 16$904 CAD
Retailer 13$928 CAD
Retailer 2$954 CAD
Retailer 12$1,259 CAD
Retailer 15$1,493 CAD
Retailer 6$1,801 CAD
Retailer 4$2,076 CAD
Retailer 17$2,108 CAD
Retailer 7$2,127 CAD
Retailer 11$2,177 CAD
Retailer 5$2,266 CAD
Rare Carat$2,556 CAD

43 data points across 17 retailers

16 retailers$475 CAD to $2,266 CAD

A
Cheapest Retailer
-
$475 CAD
$340 USD
Final sale: no returns
A
Retailer 2
-
$558 CAD
£314 GBP
View
A
Retailer 3
-
$817 CAD
$585 USD
View
A
Retailer 4
-
$881 CAD
$631 USD
View
A
Retailer 5
-
$904 CAD
$647 USD
View
A
Retailer 6
-
$928 CAD
ZAR 10,735 ZAR
View
A
Retailer 7
-
$954 CAD
£538 GBP
View
A
Retailer 8
-
$1,259 CAD
A$1,387 AUD
View
A
Retailer 9
-
$1,493 CAD
$1,069 USD
View
A
Retailer 10
-
$1,801 CAD
$1,289 USD
View
B+
Retailer 11
-
$2,076 CAD
$1,486 USD
View
B+
Retailer 12
-
$2,108 CAD
£1,188 GBP
View
Retailer 13
-
$2,127 CAD
A$2,343 AUD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$2,177 CAD
£1,227 GBP
View
B+
Retailer 15
-
$2,266 CAD
$1,622 USD
View
Most Expensive
Rare Carat
SKD-59063 · Oct 21
$2,556 CAD
$1,830 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $475 CADSave up to $1,791 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.

A
1.56ct Cushion
$475 CAD