Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG839684885

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839684885

Diamond specifications and retailer prices

From $2,017 CAD

£1,137 GBP

As of October 30, 2026

Save $7,123 CAD (78%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $9,140 CAD at Riddles Jewelry · As of October 29, 2026

View at Riddles Jewelry

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 LG839684885 or 839684885. Listed at 21 retailers as of October 29, 2026, with prices from $2,017 to $9,140, a $7,123 spread on the same certified stone. Riddles Jewelry lists it at $9,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle35.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839684885

Dimensions8.89 × 6.58 × 4.18 mm

L/W Ratio1.35

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG839684885

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $2,017 CAD|Low: $1,778 CAD|High: $9,140 CAD|Avg: $4,310 CAD|-1.0%

Retailer 1

Retailer 2

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Retailer 4

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Retailer 10

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Retailer 20

Riddles Jewelry

October 30, 2026

Retailer 19$1,778 CAD

Retailer 1$2,017 CAD

Retailer 17$2,019 CAD

Retailer 5$2,020 CAD

Retailer 9$2,181 CAD

Retailer 3$2,452 CAD

Retailer 18$2,475 CAD

Retailer 12$2,577 CAD

Retailer 14$2,722 CAD

Retailer 11$3,042 CAD

Retailer 15$3,270 CAD

Retailer 8$4,356 CAD

Retailer 20$4,744 CAD

Retailer 4$4,918 CAD

Retailer 7$5,392 CAD

Retailer 2$5,669 CAD

Retailer 16$6,041 CAD

Retailer 6$6,218 CAD

Retailer 10$7,455 CAD

Retailer 13$8,577 CAD

Riddles Jewelry$9,140 CAD

28 data points across 21 retailers

21 retailers$2,017 CAD to $9,140 CAD

Retailer 1

$1,778 CAD

$1,273 USD

Price last confirmed 13 days ago

Retailer 2

$2,017 CAD

£1,137 GBP

View

Retailer 3

$2,019 CAD

$1,445 USD

View

Retailer 4

$2,020 CAD

$1,446 USD

View

Final sale: no returns

Retailer 5

$2,181 CAD

$1,561 USD

View

Retailer 6

$2,452 CAD

$1,755 USD

View

Retailer 7

$2,475 CAD

$1,772 USD

View

Retailer 8

$2,577 CAD

£1,453 GBP

View

B+

Retailer 9

$2,722 CAD

€1,856 EUR

View

B+

Retailer 10

$3,042 CAD

$2,178 USD

View

B+

Retailer 11

$3,270 CAD

ZAR 37,815 ZAR

View

B+

Retailer 12

$4,356 CAD

$3,118 USD

View

B+

Retailer 13

$4,744 CAD

$3,396 USD

View

Retailer 14

$4,918 CAD

£2,772 GBP

View

Retailer 15

$5,392 CAD

View

Retailer 16

$5,669 CAD

$4,058 USD

View

B+

Retailer 17

$6,041 CAD

£3,405 GBP

View

Retailer 18

$6,218 CAD

$4,451 USD

View

Retailer 19

$7,455 CAD

$5,337 USD

View

Retailer 20

$8,577 CAD

$6,140 USD

View

Most Expensive

Riddles Jewelry

1987846133 · Oct 29

$9,140 CAD

$6,543 USD

View

20 more retailers have this diamond

Prices start from $2,017 CADSave up to $7,123 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.

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