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 $4,248 NZD

$2,386 USD

As of October 29, 2026

Save $21,854 NZD (84%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $26,102 NZD 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 $4,248 to $26,102, a $21,854 spread on the same certified stone. Do Amore Diamonds lists it at $26,102. 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: $26,102 NZD|Low: $4,248 NZD|High: $26,102 NZD|Avg: $11,151 NZD

Do Amore Diamonds

Retailer 2

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October 30, 2026

Retailer 15$4,248 NZD

Retailer 16$4,433 NZD

Retailer 9$4,684 NZD

Retailer 7$6,062 NZD

Retailer 2$6,676 NZD

Retailer 21$6,899 NZD

Retailer 4$7,336 NZD

Retailer 19$7,583 NZD

Retailer 17$7,759 NZD

Retailer 11$9,226 NZD

Retailer 13$10,342 NZD

Retailer 18$10,861 NZD

Retailer 6$11,860 NZD

Retailer 12$12,338 NZD

Retailer 8$12,754 NZD

Retailer 20$13,079 NZD

Retailer 10$16,966 NZD

Retailer 14$17,563 NZD

Retailer 5$17,627 NZD

Retailer 3$20,764 NZD

Do Amore Diamonds$26,102 NZD

39 data points across 21 retailers

24 retailers$4,248 NZD to $26,102 NZD

Cheapest Retailer

$4,248 NZD

$2,386 USD

Final sale: no returns

Retailer 2

$4,401 NZD

$2,472 USD

View

Retailer 3

$4,433 NZD

$2,490 USD

View

Retailer 4

$4,684 NZD

$2,631 USD

View

Retailer 5

$6,062 NZD

HK$26,600 HKD

View

Retailer 6

$6,676 NZD

£2,952 GBP

View

Retailer 7

$6,679 NZD

$3,751 USD

View

Price last confirmed 20 days ago

Retailer 8

$6,679 NZD

$3,751 USD

View

Price last confirmed 29 days ago

Retailer 9

$6,899 NZD

$3,875 USD

View

Retailer 10

$7,336 NZD

$4,120 USD

View

Retailer 11

$7,583 NZD

$4,259 USD

View

Retailer 12

$7,759 NZD

€4,150 EUR

View

Retailer 13

$9,226 NZD

£4,080 GBP

View

Retailer 14

$10,342 NZD

ZAR 93,838 ZAR

View

Retailer 15

$10,861 NZD

$6,100 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

$11,860 NZD

$6,661 USD

View

B+

Retailer 17

$12,338 NZD

$6,929 USD

View

B+

Retailer 18

$12,754 NZD

$7,163 USD

View

Retailer 19

$13,079 NZD

£5,784 GBP

View

Price last confirmed 8 days ago

Retailer 20

$16,966 NZD

$9,529 USD

View

Retailer 21

$17,563 NZD

SGD 13,330 SGD

View

Retailer 22

$17,627 NZD

$9,900 USD

View

Retailer 23

$20,764 NZD

A$17,941 AUD

View

Price last confirmed 21 days ago

Most Expensive

Do Amore Diamonds

27-0C1986E90 · Oct 29

$26,102 NZD

$14,660 USD

View

23 more retailers have this diamond

Prices start from $4,248 NZDSave up to $21,854 NZD

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

$4,248 NZD