Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG720555789

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720555789

Diamond specifications and retailer prices

From $4,371 NZD

$2,455 USD

As of October 29, 2026

Save $13,576 NZD (76%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $20,560 NZD at Novita Diamonds · As of October 8, 2026

View at Novita Diamonds

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG720555789 or 720555789. Listed at 25 retailers as of October 29, 2026, with a 311% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.03

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.4°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG720555789

Dimensions12.42 × 8.91 × 5.69 mm

L/W Ratio1.39

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG720555789

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: $20,560 NZD|Low: $4,371 NZD|High: $21,793 NZD|Avg: $10,876 NZD|+1.6%

Novita Diamonds

Retailer 2

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Retailer 5

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Retailer 23

October 29, 2026

Retailer 5$4,371 NZD

Retailer 23$4,756 NZD

Retailer 12$4,893 NZD

Retailer 4$5,071 NZD

Retailer 6$5,071 NZD

Retailer 22$5,359 NZD

Retailer 9$5,422 NZD

Retailer 2$6,824 NZD

Retailer 21$6,914 NZD

Retailer 7$6,969 NZD

Retailer 17$7,247 NZD

Retailer 18$7,654 NZD

Retailer 8$9,606 NZD

Retailer 11$9,816 NZD

Retailer 19$10,880 NZD

Retailer 3$12,597 NZD

Retailer 16$13,539 NZD

Retailer 13$13,649 NZD

Retailer 14$14,242 NZD

Retailer 15$16,983 NZD

Retailer 10$17,696 NZD

Retailer 20$17,947 NZD

Novita Diamonds$20,560 NZD

34 data points across 23 retailers

25 retailers$4,371 NZD to $17,947 NZD

Cheapest Retailer

$4,371 NZD

$2,455 USD

Retailer 2

$4,756 NZD

$2,671 USD

View

Retailer 3

$4,893 NZD

$2,748 USD

View

Final sale: no returns

Retailer 4

$5,071 NZD

$2,848 USD

View

Price last confirmed 17 days ago

Retailer 5

$5,071 NZD

$2,848 USD

View

Retailer 6

$5,359 NZD

$3,010 USD

View

Retailer 7

$5,422 NZD

$3,045 USD

View

Retailer 8

$6,824 NZD

£3,018 GBP

View

Retailer 9

$6,914 NZD

$3,883 USD

View

Retailer 10

$6,969 NZD

$3,914 USD

View

Retailer 11

$7,247 NZD

$4,070 USD

View

Retailer 12

$7,654 NZD

€4,094 EUR

View

Retailer 13

$7,946 NZD

$4,463 USD

View

Price last confirmed 20 days ago

Retailer 14

$9,606 NZD

£4,248 GBP

View

Retailer 15

$9,816 NZD

$5,513 USD

View

Retailer 16

$10,880 NZD

A$9,401 AUD

View

Price last confirmed 7 days ago

B+

Retailer 17

$12,261 NZD

$6,886 USD

View

B+

Retailer 18

$12,597 NZD

$7,075 USD

View

B+

Retailer 19

$13,539 NZD

$7,604 USD

View

B+

Retailer 20

$13,649 NZD

£6,036 GBP

View

B+

Retailer 21

$14,242 NZD

$7,999 USD

View

B+

Retailer 22

$16,983 NZD

SGD 12,890 SGD

View

B+

Retailer 23

$17,696 NZD

$9,939 USD

View

B+

Retailer 24

$17,947 NZD

$10,080 USD

View

Most Expensive

Novita Diamonds

cert_720555789 · Oct 8

$20,560 NZD

A$17,765 AUD

View

Price last confirmed 21 days ago

24 more retailers have this diamond

Prices start from $4,371 NZDSave up to $13,576 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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4.03ct Oval

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