Oval|Lab Grown|IGI

4.31ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG793602875

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG793602875

Diamond specifications and retailer prices

From $8,593 NZD

$4,843 USD

As of October 29, 2026

Save $41,629 NZD (83%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $50,222 NZD at With Clarity · As of October 30, 2026

View at With Clarity

About this 4.31ct lab-grown oval diamond

This 4.31ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793602875 or 793602875. Listed at 26 retailers as of October 29, 2026, with prices from $8,593 to $50,222, a $41,629 spread on the same certified stone. With Clarity lists it at $50,222. 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

4.31

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.1°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG793602875

Dimensions13.66 × 9.23 × 5.56 mm

L/W Ratio1.48

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG793602875

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: $12,700 NZD|Low: $8,250 NZD|High: $30,092 NZD|Avg: $14,944 NZD|+0.5%

Retailer 1

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

October 30, 2026

Retailer 19$8,593 NZD

Retailer 7$9,006 NZD

Retailer 14$9,624 NZD

Retailer 4$9,968 NZD

Retailer 6$9,968 NZD

Retailer 18$10,016 NZD

Retailer 8$10,261 NZD

Retailer 17$10,351 NZD

Retailer 11$12,440 NZD

Retailer 5$12,457 NZD

Retailer 1$12,700 NZD

Retailer 9$14,088 NZD

Retailer 16$15,465 NZD

Retailer 13$15,890 NZD

Retailer 2$16,758 NZD

Retailer 15$20,393 NZD

Retailer 12$21,217 NZD

Retailer 20$22,315 NZD

Retailer 10$25,505 NZD

Retailer 3$30,092 NZD

42 data points across 20 retailers

26 retailers$8,593 NZD to $50,222 NZD

Cheapest Retailer

$8,593 NZD

$4,843 USD

Retailer 2

$8,593 NZD

$4,843 USD

View

Price last confirmed 37 days ago

Retailer 3

$9,006 NZD

$5,076 USD

View

Retailer 4

$9,343 NZD

CA$7,314 CAD

View

Retailer 5

$9,624 NZD

$5,424 USD

View

Final sale: no returns

Retailer 6

$9,831 NZD

$5,541 USD

View

Price last confirmed 38 days ago

Retailer 7

$9,968 NZD

$5,618 USD

View

Retailer 8

$9,968 NZD

$5,618 USD

View

Price last confirmed 14 days ago

Retailer 9

$10,016 NZD

$5,645 USD

View

Retailer 10

$10,261 NZD

$5,783 USD

View

Retailer 11

$10,351 NZD

$5,834 USD

View

B+

Retailer 12

$12,440 NZD

$7,011 USD

View

B+

Retailer 13

$12,457 NZD

$7,021 USD

View

B+

Retailer 14

$12,700 NZD

£5,636 GBP

View

B+

Retailer 15

$14,088 NZD

£6,252 GBP

View

B+

Retailer 16

$16,758 NZD

$9,445 USD

View

B+

Retailer 17

$20,393 NZD

£9,050 GBP

View

B+

Retailer 18

$21,217 NZD

ZAR 193,179 ZAR

View

Retailer 19

$22,315 NZD

$12,577 USD

View

Retailer 20

$25,505 NZD

$14,375 USD

View

Retailer 21

$26,673 NZD

$15,033 USD

View

Retailer 22

$27,712 NZD

$15,619 USD

View

Retailer 23

$28,600 NZD

$16,119 USD

View

Retailer 24

$30,092 NZD

$16,960 USD

View

Retailer 25

$35,735 NZD

$20,140 USD

View

Most Expensive

With Clarity

793602875 · Oct 30

$50,222 NZD

$28,305 USD

View

25 more retailers have this diamond

Prices start from $8,593 NZDSave up to $41,629 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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4.31ct Oval

$8,593 NZD