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Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825667157

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825667157

Diamond specifications and retailer prices

From $955 SGD
$747 USD
As of October 30, 2026
Save $4,402 SGD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,356 SGD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667157 or 825667157. Listed at 17 retailers as of October 30, 2026, with prices from $955 to $5,356, a $4,402 spread on the same certified stone. Brilliant Earth lists it at $5,356. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667157
Dimensions6.94 × 6.94 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.94 mm6.94 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667157
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $5,356 SGD|Low: $955 SGD|High: $7,926 SGD|Avg: $2,670 SGD|-30.1%
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
October 31, 2026
Retailer 3$955 SGD
Retailer 9$959 SGD
Retailer 14$1,125 SGD
Retailer 6$1,257 SGD
Retailer 15$1,488 SGD
Retailer 10$1,522 SGD
Retailer 2$1,577 SGD
Retailer 13$1,670 SGD
Retailer 16$2,035 SGD
Retailer 7$2,104 SGD
Retailer 5$2,825 SGD
Retailer 17$3,141 SGD
Retailer 11$3,319 SGD
Retailer 8$3,450 SGD
Retailer 4$3,650 SGD
Retailer 12$4,242 SGD
Brilliant Earth$5,356 SGD

33 data points across 17 retailers

17 retailers$955 SGD to $5,356 SGD

A+
Cheapest Retailer
-
$955 SGD
$747 USD
Final sale: no returns
Retailer 2
-
$959 SGD
$750 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,125 SGD
$880 USD
View
A
Retailer 4
-
$1,257 SGD
$983 USD
View
A
Retailer 5
-
$1,488 SGD
$1,164 USD
View
A
Retailer 6
-
$1,522 SGD
£937 GBP
View
A
Retailer 7
-
$1,577 SGD
€1,175 EUR
View
A
Retailer 8
-
$1,670 SGD
ZAR 21,107 ZAR
View
A
Retailer 9
-
$2,035 SGD
$1,592 USD
View
A
Retailer 10
-
$2,104 SGD
$1,646 USD
View
B+
Retailer 11
-
$2,825 SGD
£1,740 GBP
View
B+
Retailer 12
-
$3,141 SGD
$2,457 USD
View
B+
Retailer 13
-
$3,319 SGD
$2,596 USD
View
B+
Retailer 14
-
$3,450 SGD
View
B+
Retailer 15
-
$3,650 SGD
$2,855 USD
View
B+
Retailer 16
-
$4,242 SGD
£2,613 GBP
View
Most Expensive
B
Brilliant Earth
21434396A · Oct 30
$5,356 SGD
$4,190 USD
View
16 more retailers have this diamond
Prices start from $955 SGDSave up to $4,402 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
$955 SGD