Heart|Lab Grown|IGI

4.25ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG485150711

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG485150711

Diamond specifications and retailer prices

From $3,881 CAD

$2,778 USD

As of October 30, 2026

Save $22,814 CAD (85%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $26,695 CAD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG485150711 or 485150711. Listed at 30 retailers as of October 29, 2026, with prices from $3,881 to $26,695, a $22,814 spread on the same certified stone. Do Amore Diamonds lists it at $26,695. 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

4.25

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG485150711

Dimensions11.28 × 9.58 × 6.80 mm

L/W Ratio1.18

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 LG485150711

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: $26,695 CAD|Low: $3,881 CAD|High: $77,267 CAD|Avg: $18,860 CAD

Do Amore Diamonds

Retailer 2

Retailer 3

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Retailer 11

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Retailer 17

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Retailer 22

October 30, 2026

Retailer 3$3,881 CAD

Retailer 17$4,346 CAD

Retailer 8$4,572 CAD

Retailer 10$4,722 CAD

Retailer 9$6,187 CAD

Retailer 20$6,466 CAD

Retailer 13$6,585 CAD

Retailer 5$6,613 CAD

Retailer 4$7,490 CAD

Retailer 16$10,572 CAD

Retailer 19$10,664 CAD

Retailer 7$11,309 CAD

Retailer 6$12,392 CAD

Retailer 18$12,660 CAD

Retailer 11$13,061 CAD

Retailer 2$14,584 CAD

Retailer 12$17,310 CAD

Retailer 21$17,899 CAD

Retailer 22$22,053 CAD

Do Amore Diamonds$26,695 CAD

Retailer 15$34,407 CAD

Retailer 14$35,174 CAD

35 data points across 22 retailers

30 retailers$3,881 CAD to $26,695 CAD

Cheapest Retailer

$3,881 CAD

$2,778 USD

Retailer 2

$3,881 CAD

$2,778 USD

View

Price last confirmed 22 days ago

Retailer 3

$3,881 CAD

$2,778 USD

View

Price last confirmed 19 days ago

Retailer 4

$4,346 CAD

$3,111 USD

View

Final sale: no returns

Retailer 5

$4,501 CAD

$3,222 USD

View

Price last confirmed 20 days ago

Retailer 6

$4,501 CAD

$3,222 USD

View

Price last confirmed 27 days ago

Retailer 7

$4,572 CAD

$3,273 USD

View

Retailer 8

$4,722 CAD

$3,380 USD

View

Retailer 9

$6,187 CAD

HK$34,600 HKD

View

Retailer 10

$6,208 CAD

$4,444 USD

View

Retailer 11

$6,208 CAD

$4,444 USD

View

Price last confirmed 20 days ago

Retailer 12

$6,466 CAD

$4,629 USD

View

Retailer 13

$6,585 CAD

£3,712 GBP

View

Retailer 14

$6,613 CAD

$4,734 USD

View

Retailer 15

$7,490 CAD

$5,362 USD

View

Retailer 16

$10,572 CAD

ZAR 122,263 ZAR

View

Retailer 17

$10,664 CAD

A$11,745 AUD

View

Price last confirmed 8 days ago

Retailer 18

$11,309 CAD

$8,096 USD

View

B+

Retailer 19

$12,392 CAD

$8,871 USD

View

B+

Retailer 20

$12,660 CAD

£7,136 GBP

View

B+

Retailer 21

$13,061 CAD

$9,350 USD

View

B+

Retailer 22

$14,584 CAD

$10,440 USD

View

Retailer 23

$16,138 CAD

$11,553 USD

View

Price last confirmed 30 days ago

Retailer 24

$16,784 CAD

$12,015 USD

View

Price last confirmed 31 days ago

B+

Retailer 25

$17,310 CAD

$12,391 USD

View

B+

Retailer 26

$17,899 CAD

SGD 17,315 SGD

View

Retailer 27

$18,463 CAD

$13,217 USD

View

Price last confirmed 33 days ago

Retailer 28

$19,367 CAD

$13,864 USD

View

Price last confirmed 30 days ago

Retailer 29

$22,053 CAD

A$24,288 AUD

View

Price last confirmed 22 days ago

Most Expensive

Do Amore Diamonds

27-9B26A82A7 · Oct 29

$26,695 CAD

$19,110 USD

View

29 more retailers have this diamond

Prices start from $3,881 CADSave up to $22,814 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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