Emerald|Lab Grown|IGI

4.28ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG754507878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754507878

Diamond specifications and retailer prices

From $5,040 AUD

$3,540 USD

As of October 29, 2026

Save $24,842 AUD (83%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: $29,881 AUD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.28ct lab-grown emerald diamond

This 4.28ct lab-grown emerald 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 LG754507878 or 754507878. Listed at 33 retailers as of October 29, 2026, with prices from $5,040 to $29,881, a $24,842 spread on the same certified stone. Do Amore Diamonds lists it at $29,881. 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

4.28

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle29.1°

Pavilion angle37.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754507878

Dimensions7.78 × 7.78 × 5.06 mm

L/W Ratio1.00

Culet sizeLarge

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 LG754507878

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 29

Current: $29,881 AUD|Low: $5,065 AUD|High: $29,881 AUD|Avg: $11,585 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

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

Retailer 24

Retailer 25

October 30, 2026

Retailer 11$5,065 AUD

Retailer 25$5,267 AUD

Retailer 3$5,697 AUD

Retailer 18$5,719 AUD

Retailer 9$6,909 AUD

Retailer 12$6,961 AUD

Retailer 24$7,092 AUD

Retailer 2$7,418 AUD

Retailer 8$8,449 AUD

Retailer 16$8,505 AUD

Retailer 17$8,730 AUD

Retailer 19$8,996 AUD

Retailer 23$9,816 AUD

Retailer 13$11,837 AUD

Retailer 22$12,009 AUD

Retailer 6$12,620 AUD

Retailer 4$13,873 AUD

Retailer 20$14,175 AUD

Retailer 10$14,250 AUD

Retailer 15$14,745 AUD

Retailer 7$18,027 AUD

Retailer 14$19,517 AUD

Retailer 21$19,996 AUD

Retailer 5$20,170 AUD

Do Amore Diamonds$29,881 AUD

38 data points across 25 retailers

33 retailers$5,040 AUD to $29,881 AUD

Retailer 1

$4,170 AUD

$2,929 USD

Price last confirmed 29 days ago

Retailer 2

$4,726 AUD

$3,320 USD

View

Price last confirmed 17 days ago

Retailer 3

$5,040 AUD

$3,540 USD

View

Retailer 4

$5,040 AUD

$3,540 USD

View

Price last confirmed 28 days ago

Retailer 5

$5,040 AUD

$3,540 USD

View

Price last confirmed 21 days ago

Retailer 6

$5,065 AUD

$3,558 USD

View

Retailer 7

$5,267 AUD

$3,700 USD

View

Retailer 8

$5,457 AUD

$3,833 USD

View

Price last confirmed 31 days ago

Retailer 9

$5,697 AUD

$4,002 USD

View

Final sale: no returns

Retailer 10

$5,719 AUD

$4,017 USD

View

Price last confirmed 36 days ago

Retailer 11

$6,242 AUD

$4,385 USD

View

Price last confirmed 32 days ago

Retailer 12

$6,909 AUD

$4,853 USD

View

Retailer 13

$6,950 AUD

$4,882 USD

View

Price last confirmed 21 days ago

Retailer 14

$6,961 AUD

HK$38,200 HKD

View

Retailer 15

$7,092 AUD

$4,982 USD

View

Retailer 16

$7,418 AUD

£4,103 GBP

View

Retailer 17

$8,449 AUD

$5,935 USD

View

Retailer 18

$8,505 AUD

£4,704 GBP

View

Retailer 19

$8,730 AUD

$6,132 USD

View

Price last confirmed 30 days ago

Retailer 20

$8,996 AUD

€6,018 EUR

View

Retailer 21

$9,816 AUD

$6,895 USD

View

B+

Retailer 22

$11,837 AUD

ZAR 134,324 ZAR

View

Retailer 23

$12,009 AUD

View

Price last confirmed 8 days ago

B+

Retailer 24

$12,620 AUD

$8,865 USD

View

B+

Retailer 25

$13,873 AUD

$9,745 USD

View

B+

Retailer 26

$14,175 AUD

£7,840 GBP

View

B+

Retailer 27

$14,250 AUD

$10,010 USD

View

B+

Retailer 28

$14,745 AUD

$10,358 USD

View

Retailer 29

$18,027 AUD

View

Price last confirmed 22 days ago

Retailer 30

$19,517 AUD

$13,709 USD

View

Retailer 31

$19,996 AUD

$14,046 USD

View

B+

Retailer 32

$20,170 AUD

SGD 19,146 SGD

View

Most Expensive

Do Amore Diamonds

27-B31CBE5A0 · Oct 29

$29,881 AUD

$20,990 USD

View

32 more retailers have this diamond

Prices start from $5,040 AUDSave up to $24,842 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.

Similar diamonds

4.28ct Emerald

$5,040 AUD