Cushion|Lab Grown|IGI

1.18ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG833649442

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833649442

Diamond specifications and retailer prices

From $515 USD

As of October 30, 2026

Save $3,005 USD (85%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $3,520 USD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 1.18ct lab-grown cushion diamond

This 1.18ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833649442 or 833649442. Listed at 18 retailers as of October 29, 2026, with prices from $515 to $3,520, a $3,005 spread on the same certified stone. Do Amore Diamonds lists it at $3,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG833649442

Dimensions7.29 × 5.58 × 3.72 mm

L/W Ratio1.31

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG833649442

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 30

Current: $3,520 USD|Low: $515 USD|High: $3,520 USD|Avg: $1,501 USD

Do Amore Diamonds

Retailer 2

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Retailer 18

October 30, 2026

Retailer 17$515 USD

Retailer 6$570 USD

Retailer 4$620 USD

Retailer 15$710 USD

Retailer 18$842 USD

Retailer 12$923 USD

Retailer 16$977 USD

Retailer 11$1,047 USD

Retailer 14$1,081 USD

Retailer 10$1,397 USD

Retailer 8$1,648 USD

Retailer 3$1,760 USD

Retailer 7$2,010 USD

Retailer 2$2,164 USD

Retailer 5$2,284 USD

Retailer 9$2,441 USD

Retailer 13$2,639 USD

Do Amore Diamonds$3,520 USD

34 data points across 18 retailers

18 retailers$515 USD to $3,520 USD

Cheapest Retailer

$515 USD

Final sale: no returns

Retailer 2

$570 USD

View

Price last confirmed 14 days ago

Retailer 3

$620 USD

View

Retailer 4

$710 USD

View

Retailer 5

$842 USD

View

Retailer 6

$923 USD

€879 EUR

View

Retailer 7

$977 USD

View

B+

Retailer 8

$1,047 USD

£825 GBP

View

B+

Retailer 9

$1,081 USD

ZAR 17,459 ZAR

View

B+

Retailer 10

$1,397 USD

View

B+

Retailer 11

$1,648 USD

View

B+

Retailer 12

$1,760 USD

CA$2,444 CAD

View

Retailer 13

$2,010 USD

View

B+

Retailer 14

$2,164 USD

View

Retailer 15

$2,284 USD

View

Retailer 16

$2,441 USD

View

Retailer 17

$2,639 USD

£2,078 GBP

View

Most Expensive

Do Amore Diamonds

20-E100313 · Oct 29

$3,520 USD

View

17 more retailers have this diamond

Prices start from $515 USDSave up to $3,005 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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