Cushion|Lab Grown|IGI

1.88ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794669266

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794669266

Diamond specifications and retailer prices

From $801 USD

As of October 31, 2026

Save $5,249 USD (87%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $6,050 USD 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 LG794669266 or 794669266. Listed at 18 retailers as of October 29, 2026, with prices from $801 to $6,050, a $5,249 spread on the same certified stone. Brilliant Earth lists it at $6,050. 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 angle34.6°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794669266

Dimensions8.74 × 6.54 × 4.26 mm

L/W Ratio1.34

Girdle conditionFaceted

Culet sizePointed

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 LG794669266

Side View

Caratlytics Score

How it works →

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 31

Current: $6,050 USD|Low: $801 USD|High: $6,050 USD|Avg: $2,637 USD

Brilliant Earth

Retailer 2

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Retailer 7

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Retailer 11

Retailer 12

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Retailer 17

October 31, 2026

Retailer 2$801 USD

Retailer 13$1,085 USD

Retailer 9$1,230 USD

Retailer 17$1,332 USD

Retailer 15$1,348 USD

Retailer 10$1,370 USD

Retailer 12$1,641 USD

Retailer 11$1,887 USD

Retailer 6$2,067 USD

Retailer 7$2,262 USD

Retailer 5$2,576 USD

Retailer 14$2,831 USD

Retailer 16$2,840 USD

Retailer 4$2,863 USD

Retailer 3$4,144 USD

Retailer 8$4,195 USD

Brilliant Earth$6,050 USD

34 data points across 17 retailers

18 retailers$801 USD to $6,050 USD

Cheapest Retailer

$801 USD

Final sale: no returns

Retailer 2

$1,085 USD

View

Retailer 3

$1,230 USD

View

Price last confirmed 14 days ago

Retailer 4

$1,332 USD

£1,048 GBP

View

Retailer 5

$1,348 USD

View

Retailer 6

$1,370 USD

View

Retailer 7

$1,641 USD

View

Retailer 8

$1,887 USD

View

B+

Retailer 9

$2,067 USD

€1,969 EUR

View

B+

Retailer 10

$2,262 USD

ZAR 36,537 ZAR

View

B+

Retailer 11

$2,576 USD

£2,028 GBP

View

B+

Retailer 12

$2,824 USD

View

B+

Retailer 13

$2,831 USD

View

B+

Retailer 14

$2,840 USD

View

B+

Retailer 15

$2,863 USD

View

Retailer 16

$4,144 USD

View

Retailer 17

$4,195 USD

£3,303 GBP

View

Most Expensive

Brilliant Earth

18946834A · Oct 29

$6,050 USD

View

17 more retailers have this diamond

Prices start from $801 USDSave up to $5,249 USD

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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1.88ct Cushion

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