Cushion|Lab Grown|IGI

1.87ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG818676094

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818676094

Diamond specifications and retailer prices

From $474 CAD
$339 USD
As of October 29, 2026
Save $1,811 CAD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,363 CAD at MOH London · As of October 21, 2026
View at MOH London

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 LG818676094 or 818676094. Listed at 21 retailers as of October 29, 2026, with a 382% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818676094
Dimensions8.80 × 6.67 × 4.06 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm6.67 mm1.87 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818676094
Side View
Table 56.0%Crown 37.6°Girdle: MED-STKPavilion 38.1°Culet: LargeDepth 60.9%

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 29
Current: $2,363 CAD|Low: $376 CAD|High: $2,424 CAD|Avg: $1,318 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$474 CAD
Retailer 12$528 CAD
Retailer 8$587 CAD
Retailer 2$724 CAD
Retailer 7$726 CAD
Retailer 5$1,052 CAD
Retailer 3$1,099 CAD
Retailer 6$1,367 CAD
Retailer 9$1,720 CAD
Retailer 11$2,217 CAD
Retailer 4$2,285 CAD
MOH London$2,363 CAD

40 data points across 12 retailers

21 retailers$474 CAD to $2,285 CAD

Retailer 1
-
$474 CAD
$339 USD
Price last confirmed 32 days ago
Retailer 2
-
$474 CAD
$339 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$474 CAD
$339 USD
View
A
Retailer 4
-
$528 CAD
$378 USD
View
Final sale: no returns
Retailer 5
-
$549 CAD
$393 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$578 CAD
$414 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$587 CAD
$420 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$587 CAD
$420 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$587 CAD
$420 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$587 CAD
$420 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$724 CAD
$518 USD
View
A
Retailer 12
-
$726 CAD
$520 USD
View
A
Retailer 13
-
$1,052 CAD
£593 GBP
View
B+
Retailer 14
-
$1,099 CAD
$787 USD
View
B+
Retailer 15
-
$1,367 CAD
A$1,505 AUD
View
B
Retailer 16
-
$1,720 CAD
$1,231 USD
View
Retailer 17
-
$1,884 CAD
$1,349 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$1,884 CAD
$1,349 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$2,217 CAD
$1,587 USD
View
B
Retailer 20
-
$2,285 CAD
$1,636 USD
View
Most Expensive
MOH London
LG818676094 · Oct 21
$2,363 CAD
£1,332 GBP
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from $474 CADSave up to $1,811 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
$474 CAD