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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG744513210

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

Certificate IGI LG744513210

Diamond specifications and retailer prices

From $715 CAD
$512 USD
As of October 30, 2026
Save $4,635 CAD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,350 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.87ct lab-grown cushion diamond

This 1.87ct 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 LG744513210 or 744513210. Listed at 13 retailers as of October 30, 2026, with prices from $715 to $5,350, a $4,635 spread on the same certified stone. Brilliant Earth lists it at $5,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513210
Dimensions7.23 × 7.23 × 7.19 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
7.23 mm7.23 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513210
Side View
Table 62.0%Crown 34.1°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 66.1%

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: $5,350 CAD|Low: $511 CAD|High: $6,384 CAD|Avg: $2,635 CAD|-16.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$715 CAD
Retailer 7$928 CAD
Retailer 13$999 CAD
Retailer 9$1,101 CAD
Retailer 6$1,206 CAD
Retailer 3$1,687 CAD
Retailer 2$1,786 CAD
Retailer 10$2,052 CAD
Retailer 12$2,890 CAD
Retailer 4$4,524 CAD
Retailer 11$4,575 CAD
Retailer 8$4,973 CAD
Brilliant Earth$5,350 CAD

31 data points across 13 retailers

13 retailers$715 CAD to $5,350 CAD

A
Cheapest Retailer
-
$715 CAD
$512 USD
Final sale: no returns
A
Retailer 2
-
$928 CAD
$664 USD
View
A
Retailer 3
-
$999 CAD
$715 USD
View
A
Retailer 4
-
$1,101 CAD
$788 USD
View
A
Retailer 5
-
$1,206 CAD
€822 EUR
View
A
Retailer 6
-
$1,687 CAD
$1,208 USD
View
A
Retailer 7
-
$1,786 CAD
A$1,967 AUD
View
A
Retailer 8
-
$2,052 CAD
$1,469 USD
View
Retailer 9
-
$2,890 CAD
£1,629 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$4,524 CAD
A$4,983 AUD
View
Price last confirmed 22 days ago
Retailer 11
-
$4,575 CAD
$3,275 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$4,973 CAD
$3,560 USD
View
Most Expensive
B
Brilliant Earth
16861148Y · Oct 30
$5,350 CAD
$3,830 USD
View
12 more retailers have this diamond
Prices start from $715 CADSave up to $4,635 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
1.87ct Cushion
$715 CAD