Oval|Lab Grown|IGI

3.16ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG836619942

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836619942

Diamond specifications and retailer prices

From $1,760 AUD

$1,236 USD

As of October 29, 2026

Save $8,562 AUD (83%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $10,321 AUD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 3.16ct lab-grown oval diamond

This 3.16ct 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 LG836619942 or 836619942. Listed at 18 retailers as of October 29, 2026, with prices from $1,760 to $10,321, a $8,562 spread on the same certified stone. Brilliant Earth lists it at $10,321. 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

3.16

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.2°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836619942

Dimensions11.90 × 8.09 × 5.05 mm

L/W Ratio1.47

Girdle conditionFaceted

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG836619942

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: $10,321 AUD|Low: $1,760 AUD|High: $18,393 AUD|Avg: $5,011 AUD|-43.9%

Brilliant Earth

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

October 30, 2026

Retailer 4$1,760 AUD

Retailer 14$1,986 AUD

Retailer 9$2,091 AUD

Retailer 8$2,527 AUD

Retailer 10$2,527 AUD

Retailer 13$2,658 AUD

Retailer 5$2,834 AUD

Retailer 17$2,949 AUD

Retailer 16$3,609 AUD

Retailer 15$4,085 AUD

Retailer 3$4,557 AUD

Retailer 11$4,632 AUD

Retailer 6$4,903 AUD

Retailer 18$6,066 AUD

Retailer 12$6,139 AUD

Retailer 7$6,215 AUD

Retailer 2$8,364 AUD

Brilliant Earth$10,321 AUD

31 data points across 18 retailers

18 retailers$1,760 AUD to $10,321 AUD

Cheapest Retailer

$1,760 AUD

$1,236 USD

Final sale: no returns

Retailer 2

$1,986 AUD

$1,395 USD

View

Price last confirmed 9 days ago

Retailer 3

$2,091 AUD

$1,469 USD

View

Price last confirmed 29 days ago

Retailer 4

$2,370 AUD

$1,665 USD

View

Price last confirmed 35 days ago

Retailer 5

$2,527 AUD

$1,775 USD

View

Price last confirmed 29 days ago

Retailer 6

$2,658 AUD

£1,470 GBP

View

Price last confirmed 10 days ago

Retailer 7

$2,834 AUD

$1,991 USD

View

Price last confirmed 10 days ago

Retailer 8

$3,609 AUD

$2,535 USD

View

Price last confirmed 9 days ago

Retailer 9

$4,085 AUD

ZAR 46,362 ZAR

View

Price last confirmed 11 days ago

Retailer 10

$4,557 AUD

$3,201 USD

View

Price last confirmed 10 days ago

B+

Retailer 11

$4,632 AUD

$3,254 USD

View

Retailer 12

$4,736 AUD

$3,327 USD

View

Price last confirmed 31 days ago

Retailer 13

$4,903 AUD

£2,712 GBP

View

Price last confirmed 9 days ago

Retailer 14

$6,066 AUD

£3,355 GBP

View

Price last confirmed 10 days ago

B+

Retailer 15

$6,139 AUD

$4,312 USD

View

Retailer 16

$6,215 AUD

$4,366 USD

View

Price last confirmed 10 days ago

B+

Retailer 17

$8,364 AUD

$5,875 USD

View

Most Expensive

Brilliant Earth

21589715A · Oct 30

$10,321 AUD

$7,250 USD

View

17 more retailers have this diamond

Prices start from $1,760 AUDSave up to $8,562 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.

Similar diamonds

3.16ct Oval

$1,760 AUD