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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 $433 SGD
$339 USD
As of October 29, 2026
Save $1,658 SGD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,163 SGD 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 22 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
Colour
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

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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: $2,163 SGD|Low: $344 SGD|High: $2,218 SGD|Avg: $1,205 SGD|+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 31, 2026
Retailer 10$433 SGD
Retailer 12$483 SGD
Retailer 8$537 SGD
Retailer 6$662 SGD
Retailer 5$869 SGD
Retailer 2$962 SGD
Retailer 3$1,006 SGD
Retailer 7$1,251 SGD
Retailer 9$1,574 SGD
Retailer 11$2,029 SGD
Retailer 4$2,091 SGD
MOH London$2,163 SGD

41 data points across 12 retailers

22 retailers$433 SGD to $2,091 SGD

Retailer 1
-
$433 SGD
$339 USD
Price last confirmed 33 days ago
Retailer 2
-
$433 SGD
$339 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$433 SGD
$339 USD
View
A
Retailer 4
-
$483 SGD
$378 USD
View
Final sale: no returns
Retailer 5
-
$502 SGD
$393 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$529 SGD
$414 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$537 SGD
$420 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$537 SGD
$420 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$537 SGD
$420 USD
View
Retailer 10
-
$537 SGD
$420 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$537 SGD
$420 USD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$662 SGD
$518 USD
View
A
Retailer 13
-
$869 SGD
$680 USD
View
A
Retailer 14
-
$962 SGD
£593 GBP
View
B+
Retailer 15
-
$1,006 SGD
$787 USD
View
B+
Retailer 16
-
$1,251 SGD
A$1,505 AUD
View
B
Retailer 17
-
$1,574 SGD
$1,231 USD
View
Retailer 18
-
$1,725 SGD
$1,349 USD
View
Price last confirmed 31 days ago
Retailer 19
-
$1,725 SGD
$1,349 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$2,029 SGD
$1,587 USD
View
B
Retailer 21
-
$2,091 SGD
$1,636 USD
View
Most Expensive
MOH London
LG818676094 · Oct 21
$2,163 SGD
£1,332 GBP
View
Price last confirmed 10 days ago
21 more retailers have this diamond
Prices start from $433 SGDSave up to $1,658 SGD

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
$433 SGD