Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG758557786

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758557786

Diamond specifications and retailer prices

From $6,682 AUD

$4,694 USD

As of October 31, 2026

Save $39,471 AUD (86%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $46,153 AUD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 4.19ct lab-grown cushion diamond

This 4.19ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758557786 or 758557786. Listed at 17 retailers as of October 31, 2026, with prices from $6,682 to $46,153, a $39,471 spread on the same certified stone. Do Amore Diamonds lists it at $46,153. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.19

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG758557786

Dimensions10.72 × 8.55 × 5.85 mm

L/W Ratio1.25

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 LG758557786

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 31

Current: $46,153 AUD|Low: $6,682 AUD|High: $46,153 AUD|Avg: $17,187 AUD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

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Retailer 15

November 1, 2026

Retailer 12$6,682 AUD

Retailer 4$7,512 AUD

Retailer 7$7,781 AUD

Retailer 11$7,830 AUD

Retailer 8$11,001 AUD

Retailer 13$11,204 AUD

Retailer 6$12,171 AUD

Retailer 9$13,405 AUD

Retailer 2$17,476 AUD

Retailer 10$18,280 AUD

Retailer 14$21,417 AUD

Retailer 15$27,255 AUD

Retailer 3$30,695 AUD

Retailer 5$40,183 AUD

Do Amore Diamonds$46,153 AUD

42 data points across 15 retailers

17 retailers$6,682 AUD to $46,153 AUD

Cheapest Retailer

$6,682 AUD

$4,694 USD

Retailer 2

$7,512 AUD

$5,277 USD

View

Final sale: no returns

Retailer 3

$7,781 AUD

$5,466 USD

View

Price last confirmed 16 days ago

Retailer 4

$7,830 AUD

$5,500 USD

View

Retailer 5

$11,001 AUD

£6,085 GBP

View

Retailer 6

$11,204 AUD

$7,870 USD

View

Retailer 7

$12,171 AUD

£6,732 GBP

View

B+

Retailer 8

$13,405 AUD

€8,968 EUR

View

B+

Retailer 9

$17,476 AUD

£9,666 GBP

View

B+

Retailer 10

$18,280 AUD

ZAR 207,437 ZAR

View

B+

Retailer 11

$21,417 AUD

$15,045 USD

View

B+

Retailer 12

$23,590 AUD

$16,571 USD

View

B+

Retailer 13

$27,255 AUD

$19,145 USD

View

Retailer 14

$28,370 AUD

$19,928 USD

View

Retailer 15

$30,695 AUD

$21,561 USD

View

Retailer 16

$40,183 AUD

$28,226 USD

View

Most Expensive

Do Amore Diamonds

27-6F591D104 · Oct 31

$46,153 AUD

$32,420 USD

View

16 more retailers have this diamond

Prices start from $6,682 AUDSave up to $39,471 AUD

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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4.19ct Cushion

$6,682 AUD