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Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG626412407

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626412407

Diamond specifications and retailer prices

From $462 CAD
$330 USD
As of October 28, 2026
Save $3,415 CAD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,877 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 LG626412407 or 626412407. Listed at 19 retailers as of October 28, 2026, with prices from $462 to $3,877, a $3,415 spread on the same certified stone. Brilliant Earth lists it at $3,877. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626412407
Dimensions7.16 × 7.16 × 4.82 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
7.16 mm7.16 mm1.87 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626412407
Side View
Table 61.0%Crown 35.7°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 67.3%

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 28
Current: $3,877 CAD|Low: $462 CAD|High: $4,199 CAD|Avg: $1,402 CAD|-7.7%
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
October 29, 2026
Retailer 6$462 CAD
Retailer 14$514 CAD
Retailer 4$843 CAD
Retailer 7$845 CAD
Retailer 11$847 CAD
Retailer 10$883 CAD
Retailer 2$908 CAD
Retailer 5$1,002 CAD
Retailer 9$1,195 CAD
Retailer 13$1,805 CAD
Retailer 3$1,841 CAD
Retailer 12$2,064 CAD
Retailer 8$2,071 CAD
Brilliant Earth$3,877 CAD

41 data points across 14 retailers

19 retailers$462 CAD to $3,877 CAD

A
Cheapest Retailer
-
$462 CAD
$330 USD
Final sale: no returns
A
Retailer 2
-
$514 CAD
$367 USD
View
A
Retailer 3
-
$843 CAD
$602 USD
View
A
Retailer 4
-
$845 CAD
€575 EUR
View
A
Retailer 5
-
$847 CAD
$605 USD
View
A
Retailer 6
-
$883 CAD
ZAR 10,195 ZAR
View
A
Retailer 7
-
$908 CAD
£511 GBP
View
A
Retailer 8
-
$1,002 CAD
$716 USD
View
B+
Retailer 9
-
$1,082 CAD
$773 USD
View
B+
Retailer 10
-
$1,195 CAD
A$1,314 AUD
View
B
Retailer 11
-
$1,720 CAD
$1,229 USD
View
B
Retailer 12
-
$1,756 CAD
$1,255 USD
View
B+
Retailer 13
-
$1,805 CAD
$1,290 USD
View
B
Retailer 14
-
$1,841 CAD
A$2,024 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$2,005 CAD
£1,128 GBP
View
B
Retailer 16
-
$2,064 CAD
$1,475 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$2,071 CAD
£1,165 GBP
View
B
Retailer 18
-
$2,245 CAD
$1,604 USD
View
Most Expensive
B
Brilliant Earth
9567830A · Oct 29
$3,877 CAD
$2,770 USD
View
18 more retailers have this diamond
Prices start from $462 CADSave up to $3,415 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
$462 CAD