Oval|Lab Grown|IGI

4.07ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG681578625

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681578625

Diamond specifications and retailer prices

From $3,396 AUD

$2,386 USD

As of October 29, 2026

Save $17,471 AUD (84%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $20,867 AUD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 4.07ct lab-grown oval diamond

This 4.07ct lab-grown oval 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 LG681578625 or 681578625. Listed at 24 retailers as of October 29, 2026, with prices from $3,396 to $20,867, a $17,471 spread on the same certified stone. Do Amore Diamonds lists it at $20,867. 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

4.07

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG681578625

Dimensions12.68 × 9.00 × 5.68 mm

L/W Ratio1.41

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 LG681578625

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: $20,867 AUD|Low: $3,396 AUD|High: $20,867 AUD|Avg: $8,925 AUD

Do Amore Diamonds

Retailer 2

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October 29, 2026

Retailer 13$3,396 AUD

Retailer 16$3,544 AUD

Retailer 9$3,745 AUD

Retailer 7$4,846 AUD

Retailer 15$5,332 AUD

Retailer 21$5,516 AUD

Retailer 4$5,864 AUD

Retailer 19$6,062 AUD

Retailer 17$6,202 AUD

Retailer 11$7,375 AUD

Retailer 2$8,268 AUD

Retailer 18$8,683 AUD

Retailer 6$9,481 AUD

Retailer 12$9,863 AUD

Retailer 8$10,196 AUD

Retailer 20$10,456 AUD

Retailer 10$13,563 AUD

Retailer 14$14,041 AUD

Retailer 5$14,092 AUD

Retailer 3$16,599 AUD

Do Amore Diamonds$20,867 AUD

38 data points across 21 retailers

24 retailers$3,396 AUD to $20,867 AUD

Cheapest Retailer

$3,396 AUD

$2,386 USD

Final sale: no returns

Retailer 2

$3,519 AUD

$2,472 USD

View

Retailer 3

$3,544 AUD

$2,490 USD

View

Retailer 4

$3,745 AUD

$2,631 USD

View

Retailer 5

$4,846 AUD

HK$26,600 HKD

View

Retailer 6

$5,332 AUD

£2,950 GBP

View

Retailer 7

$5,339 AUD

$3,751 USD

View

Price last confirmed 19 days ago

Retailer 8

$5,339 AUD

$3,751 USD

View

Price last confirmed 29 days ago

Retailer 9

$5,516 AUD

$3,875 USD

View

Retailer 10

$5,864 AUD

$4,120 USD

View

Retailer 11

$6,062 AUD

$4,259 USD

View

Retailer 12

$6,202 AUD

€4,150 EUR

View

Retailer 13

$7,375 AUD

£4,080 GBP

View

Retailer 14

$8,268 AUD

ZAR 93,838 ZAR

View

Retailer 15

$8,683 AUD

$6,100 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

$9,481 AUD

$6,661 USD

View

B+

Retailer 17

$9,863 AUD

$6,929 USD

View

B+

Retailer 18

$10,196 AUD

$7,163 USD

View

Retailer 19

$10,456 AUD

£5,784 GBP

View

Price last confirmed 8 days ago

Retailer 20

$13,563 AUD

$9,529 USD

View

Retailer 21

$14,041 AUD

SGD 13,330 SGD

View

Retailer 22

$14,092 AUD

$9,900 USD

View

Retailer 23

$16,599 AUD

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-0C1986E90 · Oct 29

$20,867 AUD

$14,660 USD

View

23 more retailers have this diamond

Prices start from $3,396 AUDSave up to $17,471 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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4.07ct Oval

$3,396 AUD