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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG836626577

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836626577

Diamond specifications and retailer prices

From $392 CAD
$280 USD
As of October 27, 2026
Save $2,057 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,449 CAD at Brilliant Earth · As of October 29, 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 LG836626577 or 836626577. Listed at 18 retailers as of October 27, 2026, with prices from $392 to $2,449, a $2,057 spread on the same certified stone. Brilliant Earth lists it at $2,449. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626577
Dimensions8.38 × 6.41 × 4.00 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm6.41 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626577
Side View
Table 65.0%Crown 33.2°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 27
Current: $2,449 CAD|Low: $392 CAD|High: $2,561 CAD|Avg: $1,183 CAD|-4.4%
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
October 29, 2026
Retailer 8$392 CAD
Retailer 17$484 CAD
Retailer 13$486 CAD
Retailer 3$658 CAD
Retailer 2$691 CAD
Retailer 4$731 CAD
Retailer 16$737 CAD
Retailer 10$824 CAD
Retailer 14$824 CAD
Retailer 9$1,059 CAD
Retailer 12$1,392 CAD
Retailer 7$1,473 CAD
Retailer 5$1,715 CAD
Retailer 15$1,749 CAD
Retailer 11$1,769 CAD
Retailer 6$1,899 CAD
Retailer 18$2,015 CAD
Brilliant Earth$2,449 CAD

24 data points across 18 retailers

18 retailers$392 CAD to $2,449 CAD

A
Cheapest Retailer
-
$392 CAD
$280 USD
Final sale: no returns
A
Retailer 2
-
$484 CAD
HK$2,700 HKD
View
A
Retailer 3
-
$486 CAD
£274 GBP
View
A
Retailer 4
-
$658 CAD
$470 USD
View
A
Retailer 5
-
$691 CAD
€470 EUR
View
B+
Retailer 6
-
$731 CAD
$522 USD
View
A
Retailer 7
-
$737 CAD
ZAR 8,504 ZAR
View
A
Retailer 8
-
$824 CAD
$589 USD
View
A
Retailer 9
-
$824 CAD
£464 GBP
View
A
Retailer 10
-
$1,059 CAD
$757 USD
View
B+
Retailer 11
-
$1,392 CAD
SGD 1,344 SGD
View
B+
Retailer 12
-
$1,473 CAD
$1,052 USD
View
B+
Retailer 13
-
$1,715 CAD
$1,225 USD
View
B+
Retailer 14
-
$1,749 CAD
£984 GBP
View
B
Retailer 15
-
$1,769 CAD
$1,264 USD
View
B
Retailer 16
-
$1,899 CAD
$1,356 USD
View
Retailer 17
-
$2,015 CAD
$1,440 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21807572A · Oct 29
$2,449 CAD
$1,750 USD
View
17 more retailers have this diamond
Prices start from $392 CADSave up to $2,057 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
$392 CAD