Oval|Lab Grown|IGI

4.25ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG789612879

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789612879

Diamond specifications and retailer prices

From $6,803 AUD

$4,779 USD

As of October 29, 2026

Save $32,931 AUD (83%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $39,734 AUD at With Clarity · As of October 30, 2026

View at With Clarity

About this 4.25ct lab-grown oval diamond

This 4.25ct 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 LG789612879 or 789612879. Listed at 26 retailers as of October 29, 2026, with prices from $6,803 to $39,734, a $32,931 spread on the same certified stone. With Clarity lists it at $39,734. 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

4.25

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG789612879

Dimensions13.58 × 9.16 × 5.49 mm

L/W Ratio1.48

Girdle conditionFaceted

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 LG789612879

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: $16,670 AUD|Low: $6,531 AUD|High: $23,817 AUD|Avg: $11,826 AUD|-30.0%

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

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Retailer 19

Retailer 20

October 30, 2026

Retailer 20$6,803 AUD

Retailer 7$7,129 AUD

Retailer 15$7,619 AUD

Retailer 4$7,892 AUD

Retailer 6$7,892 AUD

Retailer 19$7,937 AUD

Retailer 8$8,122 AUD

Retailer 18$8,190 AUD

Retailer 11$9,736 AUD

Retailer 5$9,861 AUD

Retailer 12$10,048 AUD

Retailer 9$11,152 AUD

Retailer 17$12,236 AUD

Retailer 13$12,583 AUD

Retailer 3$13,261 AUD

Retailer 16$16,429 AUD

Retailer 1$16,670 AUD

Retailer 14$16,796 AUD

Retailer 2$17,657 AUD

Retailer 10$20,179 AUD

42 data points across 20 retailers

26 retailers$6,803 AUD to $39,734 AUD

Cheapest Retailer

$6,803 AUD

$4,779 USD

Retailer 2

$6,803 AUD

$4,779 USD

View

Price last confirmed 37 days ago

Retailer 3

$7,129 AUD

$5,008 USD

View

Retailer 4

$7,392 AUD

CA$7,211 CAD

View

Retailer 5

$7,619 AUD

$5,352 USD

View

Final sale: no returns

Retailer 6

$7,783 AUD

$5,467 USD

View

Price last confirmed 37 days ago

Retailer 7

$7,892 AUD

$5,544 USD

View

Retailer 8

$7,892 AUD

$5,544 USD

View

Price last confirmed 14 days ago

Retailer 9

$7,937 AUD

$5,575 USD

View

Retailer 10

$8,122 AUD

$5,705 USD

View

Retailer 11

$8,190 AUD

$5,753 USD

View

B+

Retailer 12

$9,736 AUD

$6,839 USD

View

B+

Retailer 13

$9,861 AUD

$6,927 USD

View

B+

Retailer 14

$10,048 AUD

£5,558 GBP

View

B+

Retailer 15

$11,152 AUD

£6,168 GBP

View

B+

Retailer 16

$13,261 AUD

$9,315 USD

View

B+

Retailer 17

$16,429 AUD

£9,087 GBP

View

B+

Retailer 18

$16,670 AUD

$11,710 USD

View

B+

Retailer 19

$16,796 AUD

ZAR 190,606 ZAR

View

Retailer 20

$17,657 AUD

$12,403 USD

View

Retailer 21

$20,179 AUD

$14,175 USD

View

Retailer 22

$21,103 AUD

$14,824 USD

View

Retailer 23

$21,937 AUD

$15,410 USD

View

Retailer 24

$22,627 AUD

$15,894 USD

View

Retailer 25

$28,271 AUD

$19,859 USD

View

Most Expensive

With Clarity

789612879 · Oct 30

$39,734 AUD

$27,911 USD

View

25 more retailers have this diamond

Prices start from $6,803 AUDSave up to $32,931 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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