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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 $442 SGD
HK$2,700 HKD
As of October 30, 2026
Save $1,795 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,237 SGD 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 29, 2026, with prices from $442 to $2,237, a $1,795 spread on the same certified stone. Brilliant Earth lists it at $2,237. 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
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 30
Current: $2,237 SGD|Low: $358 SGD|High: $2,339 SGD|Avg: $1,081 SGD|-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
Retailer 19
October 31, 2026
Retailer 9$358 SGD
Retailer 19$442 SGD
Retailer 15$444 SGD
Retailer 4$601 SGD
Retailer 12$631 SGD
Retailer 5$667 SGD
Retailer 18$673 SGD
Retailer 11$753 SGD
Retailer 16$753 SGD
Retailer 10$968 SGD
Retailer 2$992 SGD
Retailer 14$1,271 SGD
Retailer 8$1,345 SGD
Retailer 6$1,566 SGD
Retailer 17$1,598 SGD
Retailer 13$1,616 SGD
Retailer 7$1,734 SGD
Retailer 3$1,841 SGD
Brilliant Earth$2,237 SGD

25 data points across 19 retailers

18 retailers$442 SGD to $2,237 SGD

A
Cheapest Retailer
-
$442 SGD
HK$2,700 HKD
A
Retailer 2
-
$444 SGD
£274 GBP
View
A
Retailer 3
-
$601 SGD
$470 USD
View
A
Retailer 4
-
$631 SGD
€470 EUR
View
B+
Retailer 5
-
$667 SGD
$522 USD
View
Retailer 6
-
$673 SGD
ZAR 8,504 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$753 SGD
$589 USD
View
A
Retailer 8
-
$753 SGD
£464 GBP
View
A
Retailer 9
-
$968 SGD
$757 USD
View
B+
Retailer 10
-
$992 SGD
$776 USD
View
B+
Retailer 11
-
$1,271 SGD
View
B+
Retailer 12
-
$1,345 SGD
$1,052 USD
View
B+
Retailer 13
-
$1,566 SGD
$1,225 USD
View
B+
Retailer 14
-
$1,598 SGD
£984 GBP
View
B
Retailer 15
-
$1,616 SGD
$1,264 USD
View
B
Retailer 16
-
$1,734 SGD
$1,356 USD
View
Retailer 17
-
$1,841 SGD
$1,440 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21807572A · Oct 29
$2,237 SGD
$1,750 USD
View
17 more retailers have this diamond
Prices start from $442 SGDSave up to $1,795 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
$442 SGD