Oval|Lab Grown|IGI

3.28ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG823646388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823646388

Diamond specifications and retailer prices

From $4,157 AUD

$2,920 USD

As of October 31, 2026

Save $15,019 AUD (78%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $19,176 AUD at With Clarity · As of October 31, 2026

View at With Clarity

About this 3.28ct lab-grown oval diamond

This 3.28ct 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 LG823646388 or 823646388. Listed at 26 retailers as of October 31, 2026, with prices from $4,157 to $19,176, a $15,019 spread on the same certified stone. With Clarity lists it at $19,176. 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

3.28

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823646388

Dimensions12.72 × 8.31 × 4.99 mm

L/W Ratio1.53

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 LG823646388

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 31

Current: $5,924 AUD|Low: $3,787 AUD|High: $18,379 AUD|Avg: $8,376 AUD|+2.3%

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

October 31, 2026

Retailer 5$3,922 AUD

Retailer 3$4,157 AUD

Retailer 12$4,326 AUD

Retailer 2$4,812 AUD

Retailer 9$5,402 AUD

Retailer 13$5,772 AUD

Retailer 1$5,924 AUD

Retailer 6$6,435 AUD

Retailer 8$7,442 AUD

Retailer 10$9,108 AUD

Retailer 4$9,222 AUD

Retailer 16$9,739 AUD

Retailer 11$10,559 AUD

Retailer 15$16,974 AUD

Retailer 14$18,236 AUD

Retailer 7$18,379 AUD

43 data points across 16 retailers

26 retailers$4,157 AUD to $19,176 AUD

Retailer 1

$3,246 AUD

$2,280 USD

Price last confirmed 29 days ago

Retailer 2

$3,381 AUD

$2,375 USD

View

Price last confirmed 38 days ago

Retailer 3

$3,679 AUD

$2,584 USD

View

Price last confirmed 35 days ago

Retailer 4

$3,868 AUD

$2,717 USD

View

Price last confirmed 38 days ago

Retailer 5

$3,922 AUD

$2,755 USD

View

Price last confirmed 19 days ago

Retailer 6

$3,922 AUD

$2,755 USD

View

Price last confirmed 29 days ago

Retailer 7

$4,157 AUD

$2,920 USD

View

B+

Retailer 8

$4,326 AUD

$3,039 USD

View

Final sale: no returns

B+

Retailer 9

$4,812 AUD

$3,380 USD

View

Retailer 10

$5,391 AUD

$3,787 USD

View

Price last confirmed 31 days ago

B+

Retailer 11

$5,402 AUD

£2,988 GBP

View

B+

Retailer 12

$5,475 AUD

$3,846 USD

View

B+

Retailer 13

$5,772 AUD

CA$5,631 CAD

View

B+

Retailer 14

$5,924 AUD

€3,963 EUR

View

B+

Retailer 15

$6,435 AUD

$4,520 USD

View

B+

Retailer 16

$7,442 AUD

£4,116 GBP

View

B+

Retailer 17

$9,108 AUD

ZAR 103,359 ZAR

View

Retailer 18

$9,222 AUD

$6,478 USD

View

Retailer 19

$9,739 AUD

$6,841 USD

View

Retailer 20

$10,559 AUD

£5,840 GBP

View

Retailer 21

$11,580 AUD

$8,135 USD

View

Retailer 22

$13,695 AUD

$9,620 USD

View

Retailer 23

$16,974 AUD

$11,923 USD

View

Retailer 24

$18,236 AUD

$12,810 USD

View

Retailer 25

$18,379 AUD

$12,910 USD

View

Most Expensive

With Clarity

823646388 · Oct 31

$19,176 AUD

$13,470 USD

View

25 more retailers have this diamond

Prices start from $4,157 AUDSave up to $15,019 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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3.28ct Oval

$4,157 AUD