Cushion|Lab Grown|IGI

1.88ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836612065

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836612065

Diamond specifications and retailer prices

From $1,029 CAD

$735 USD

As of October 30, 2026

Save $7,397 CAD (88%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $8,426 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct 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 LG836612065 or 836612065. Listed at 17 retailers as of October 29, 2026, with prices from $1,029 to $8,426, a $7,397 spread on the same certified stone. Brilliant Earth lists it at $8,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle38.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836612065

Dimensions9.04 × 6.16 × 4.15 mm

L/W Ratio1.47

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 LG836612065

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: $8,426 CAD|Low: $1,029 CAD|High: $8,440 CAD|Avg: $3,100 CAD|-0.2%

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 30, 2026

Retailer 4$1,029 CAD

Retailer 9$1,131 CAD

Retailer 2$1,193 CAD

Retailer 14$1,302 CAD

Retailer 10$1,682 CAD

Retailer 15$1,719 CAD

Retailer 11$1,805 CAD

Retailer 13$1,933 CAD

Retailer 16$2,265 CAD

Retailer 6$2,442 CAD

Retailer 3$3,263 CAD

Retailer 5$3,451 CAD

Retailer 17$3,631 CAD

Retailer 12$4,456 CAD

Retailer 8$5,047 CAD

Retailer 7$5,116 CAD

Brilliant Earth$8,426 CAD

27 data points across 17 retailers

17 retailers$1,029 CAD to $8,426 CAD

Cheapest Retailer

$1,029 CAD

$735 USD

Final sale: no returns

Retailer 2

$1,131 CAD

$808 USD

View

Price last confirmed 13 days ago

Retailer 3

$1,193 CAD

£671 GBP

View

Retailer 4

$1,302 CAD

$930 USD

View

Retailer 5

$1,682 CAD

£946 GBP

View

Retailer 6

$1,719 CAD

$1,228 USD

View

Retailer 7

$1,805 CAD

€1,228 EUR

View

Retailer 8

$1,933 CAD

ZAR 22,316 ZAR

View

Retailer 9

$2,265 CAD

$1,618 USD

View

Retailer 10

$2,442 CAD

$1,745 USD

View

B+

Retailer 11

$3,263 CAD

£1,836 GBP

View

B+

Retailer 12

$3,451 CAD

$2,466 USD

View

B+

Retailer 13

$3,631 CAD

$2,594 USD

View

B+

Retailer 14

$4,456 CAD

£2,507 GBP

View

B+

Retailer 15

$5,047 CAD

$3,606 USD

View

Retailer 16

$5,116 CAD

$3,655 USD

View

Price last confirmed 9 days ago

Most Expensive

Brilliant Earth

21612320A · Oct 29

$8,426 CAD

$6,020 USD

View

16 more retailers have this diamond

Prices start from $1,029 CADSave up to $7,397 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.

Similar diamonds

1.88ct Cushion

$1,029 CAD