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Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754563673

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754563673

Diamond specifications and retailer prices

From $641 CAD
$459 USD
As of October 30, 2026
Save $4,010 CAD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,652 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG754563673 or 754563673. Listed at 22 retailers as of October 29, 2026, with prices from $641 to $4,652, a $4,010 spread on the same certified stone. Do Amore Diamonds lists it at $4,652. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563673
Dimensions6.25 × 6.25 × 4.10 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
6.25 mm6.25 mm1.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563673
Side View
Table 62.0%Crown 36°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,652 CAD|Low: $641 CAD|High: $5,127 CAD|Avg: $2,228 CAD|-9.3%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 7$641 CAD
Retailer 13$761 CAD
Retailer 3$930 CAD
Retailer 19$936 CAD
Retailer 21$992 CAD
Retailer 4$1,013 CAD
Retailer 6$1,113 CAD
Retailer 17$1,157 CAD
Retailer 15$1,181 CAD
Retailer 18$1,233 CAD
Retailer 10$1,660 CAD
Retailer 16$1,672 CAD
Retailer 8$2,433 CAD
Retailer 5$2,438 CAD
Retailer 11$2,521 CAD
Retailer 20$2,640 CAD
Retailer 9$2,680 CAD
Retailer 14$3,396 CAD
Retailer 12$3,478 CAD
Retailer 2$3,925 CAD
Do Amore Diamonds$4,652 CAD

29 data points across 21 retailers

22 retailers$641 CAD to $4,652 CAD

A
Cheapest Retailer
-
$641 CAD
$459 USD
Final sale: no returns
A
Retailer 2
-
$761 CAD
£429 GBP
View
A
Retailer 3
-
$930 CAD
HK$5,200 HKD
View
A
Retailer 4
-
$936 CAD
$670 USD
View
A
Retailer 5
-
$992 CAD
$710 USD
View
A
Retailer 6
-
$1,013 CAD
$725 USD
View
A
Retailer 7
-
$1,113 CAD
$797 USD
View
A
Retailer 8
-
$1,157 CAD
€789 EUR
View
A
Retailer 9
-
$1,181 CAD
£666 GBP
View
A
Retailer 10
-
$1,233 CAD
ZAR 14,263 ZAR
View
A
Retailer 11
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$1,660 CAD
$1,188 USD
View
A
Retailer 12
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$1,672 CAD
A$1,841 AUD
View
B+
Retailer 13
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$2,433 CAD
$1,742 USD
View
B+
Retailer 14
-
$2,438 CAD
$1,745 USD
View
B+
Retailer 15
-
$2,521 CAD
$1,805 USD
View
B+
Retailer 16
-
$2,640 CAD
£1,488 GBP
View
B+
Retailer 17
-
$2,680 CAD
SGD 2,593 SGD
View
Retailer 18
-
$3,396 CAD
A$3,740 AUD
View
Price last confirmed 23 days ago
Retailer 19
-
$3,478 CAD
$2,490 USD
View
Price last confirmed 12 days ago
B
Retailer 20
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$3,695 CAD
$2,645 USD
View
B
Retailer 21
-
$3,925 CAD
$2,810 USD
View
Most Expensive
B
Do Amore Diamonds
27-1742896DE · Oct 29
$4,652 CAD
$3,330 USD
View
21 more retailers have this diamond
Prices start from $641 CADSave up to $4,010 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
1.50ct Cushion
$641 CAD