Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG794626393

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

Certificate IGI LG794626393

Diamond specifications and retailer prices

From $4,973 CAD
$3,560 USD
As of October 30, 2026
Save $4,585 CAD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,130 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794626393 or 794626393. Listed at 18 retailers as of October 29, 2026, with a 92% 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

1.50
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626393
Dimensions6.55 × 6.53 × 4.37 mm
L/W Ratio1.00
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
6.55 mm6.53 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794626393
Side View
Table 63.0%Crown 34.4°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,858 CAD|Low: $4,973 CAD|High: $18,185 CAD|Avg: $9,265 CAD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 4$4,973 CAD
Retailer 3$5,201 CAD
Retailer 13$5,664 CAD
Retailer 7$5,896 CAD
Retailer 6$6,286 CAD
Retailer 11$6,831 CAD
Retailer 1$6,858 CAD
Retailer 2$7,457 CAD
Retailer 9$8,211 CAD
Retailer 8$9,558 CAD
Retailer 12$12,386 CAD
Retailer 10$13,252 CAD
Reve Diamonds$15,130 CAD
Retailer 5$18,185 CAD

32 data points across 14 retailers

18 retailers$4,973 CAD to $9,558 CAD

B
Cheapest Retailer
-
$4,973 CAD
$3,560 USD
Retailer 2
-
$5,020 CAD
$3,594 USD
View
Price last confirmed 12 days ago
Final sale: no returns
Retailer 3
-
$5,201 CAD
$3,723 USD
View
Price last confirmed 18 days ago
B
Retailer 4
-
$5,420 CAD
$3,880 USD
View
Retailer 5
-
$5,664 CAD
$4,055 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$5,896 CAD
£3,324 GBP
View
B
Retailer 7
-
$6,286 CAD
$4,500 USD
View
B
Retailer 8
-
$6,831 CAD
$4,890 USD
View
B
Retailer 9
-
$6,858 CAD
£3,866 GBP
View
B
Retailer 10
-
$7,457 CAD
$5,338 USD
View
B
Retailer 11
-
$8,211 CAD
€5,598 EUR
View
B
Retailer 12
-
$9,005 CAD
£5,076 GBP
View
B
Retailer 13
-
$9,558 CAD
ZAR 110,542 ZAR
View
Retailer 14
-
$12,386 CAD
$8,867 USD
View
Price under review
Retailer 15
-
$13,252 CAD
£7,470 GBP
View
Price under review
Most Expensive
Reve Diamonds
70ADF9C99 · Oct 30
$15,130 CAD
$10,831 USD
View
Price under review
15 more retailers have this diamond
Prices start from $4,973 CADSave up to $4,585 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
1.50ct Cushion
$4,973 CAD