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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG662455746

Shape and cutting style on the report: Square cushion cut

Certificate IGI LG662455746

Diamond specifications and retailer prices

From $439 CAD
$314 USD
As of October 29, 2026
Save $3,451 CAD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,891 CAD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662455746 or 662455746. Listed at 19 retailers as of October 28, 2026, with prices from $439 to $3,891, a $3,451 spread on the same certified stone. Brilliant Earth lists it at $3,891. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662455746
Dimensions7.18 × 7.05 × 4.75 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm7.05 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662455746
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.4%

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 29
Current: $3,891 CAD|Low: $357 CAD|High: $4,087 CAD|Avg: $1,244 CAD|-4.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 4$439 CAD
Retailer 9$490 CAD
Retailer 15$509 CAD
Retailer 18$544 CAD
Retailer 19$544 CAD
Retailer 17$609 CAD
Retailer 14$763 CAD
Retailer 12$811 CAD
Retailer 10$886 CAD
Retailer 2$967 CAD
Retailer 7$1,090 CAD
Retailer 16$1,597 CAD
Retailer 3$1,750 CAD
Retailer 8$1,814 CAD
Retailer 6$2,092 CAD
Retailer 11$2,178 CAD
Retailer 13$2,193 CAD
Retailer 5$2,473 CAD
Brilliant Earth$3,891 CAD

37 data points across 19 retailers

19 retailers$439 CAD to $3,891 CAD

A
Cheapest Retailer
-
$439 CAD
$314 USD
A
Retailer 2
-
$490 CAD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
$509 CAD
$364 USD
View
A
Retailer 4
-
$544 CAD
$389 USD
View
A
Retailer 5
-
$544 CAD
$389 USD
View
Retailer 6
-
$609 CAD
£343 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$763 CAD
$545 USD
View
A
Retailer 8
-
$811 CAD
€552 EUR
View
A
Retailer 9
-
$886 CAD
$633 USD
View
A
Retailer 10
-
$967 CAD
£544 GBP
View
A
Retailer 11
-
$1,090 CAD
$779 USD
View
B+
Retailer 12
-
$1,597 CAD
$1,141 USD
View
B
Retailer 13
-
$1,750 CAD
$1,250 USD
View
B
Retailer 14
-
$1,814 CAD
$1,296 USD
View
B
Retailer 15
-
$2,092 CAD
$1,495 USD
View
B
Retailer 16
-
$2,178 CAD
$1,556 USD
View
B
Retailer 17
-
$2,193 CAD
£1,234 GBP
View
B
Retailer 18
-
$2,473 CAD
$1,767 USD
View
Most Expensive
B
Brilliant Earth
20358781A · Oct 28
$3,891 CAD
$2,780 USD
View
18 more retailers have this diamond
Prices start from $439 CADSave up to $3,451 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
$439 CAD