Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784604225

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784604225

Diamond specifications and retailer prices

From $6,880 CAD

$4,916 USD

As of October 28, 2026

Save $39,628 CAD (85%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $46,509 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.3ct lab-grown cushion diamond

This 4.3ct 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 LG784604225 or 784604225. Listed at 17 retailers as of October 28, 2026, with prices from $6,880 to $46,509, a $39,628 spread on the same certified stone. Do Amore Diamonds lists it at $46,509. 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

4.30

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.9°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784604225

Dimensions10.82 × 8.70 × 5.88 mm

L/W Ratio1.24

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784604225

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 28

Current: $46,509 CAD|Low: $6,880 CAD|High: $46,509 CAD|Avg: $17,556 CAD

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

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Retailer 8

Retailer 9

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Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 29, 2026

Retailer 12$6,880 CAD

Retailer 4$7,572 CAD

Retailer 7$7,842 CAD

Retailer 11$7,880 CAD

Retailer 8$11,063 CAD

Retailer 13$11,300 CAD

Retailer 6$12,286 CAD

Retailer 9$13,620 CAD

Retailer 10$17,709 CAD

Retailer 2$18,424 CAD

Retailer 14$21,586 CAD

Retailer 15$27,487 CAD

Retailer 3$30,803 CAD

Retailer 5$41,598 CAD

Do Amore Diamonds$46,509 CAD

41 data points across 15 retailers

17 retailers$6,880 CAD to $46,509 CAD

Cheapest Retailer

$6,880 CAD

$4,916 USD

Retailer 2

$7,572 CAD

$5,410 USD

View

Final sale: no returns

Retailer 3

$7,842 CAD

$5,603 USD

View

Price last confirmed 13 days ago

Retailer 4

$7,880 CAD

$5,630 USD

View

Retailer 5

$11,063 CAD

£6,224 GBP

View

Retailer 6

$11,300 CAD

$8,074 USD

View

B+

Retailer 7

$12,286 CAD

£6,912 GBP

View

B+

Retailer 8

$13,620 CAD

€9,268 EUR

View

B+

Retailer 9

$17,709 CAD

£9,963 GBP

View

B+

Retailer 10

$18,424 CAD

ZAR 212,663 ZAR

View

B+

Retailer 11

$21,586 CAD

$15,423 USD

View

B+

Retailer 12

$23,790 CAD

$16,998 USD

View

Retailer 13

$27,487 CAD

$19,639 USD

View

Retailer 14

$28,623 CAD

$20,451 USD

View

Retailer 15

$30,803 CAD

$22,008 USD

View

Retailer 16

$41,598 CAD

$29,721 USD

View

Most Expensive

Do Amore Diamonds

27-A9207B521 · Oct 29

$46,509 CAD

$33,230 USD

View

16 more retailers have this diamond

Prices start from $6,880 CADSave up to $39,628 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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4.30ct Cushion

$6,880 CAD