Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG768631790

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631790

Diamond specifications and retailer prices

From $1,886 AUD

$1,325 USD

As of October 29, 2026

Save $10,498 AUD (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $24,625 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.37ct lab-grown oval diamond

This 3.37ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631790 or 768631790. Listed at 14 retailers as of October 29, 2026, with a 557% 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

3.37

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.5°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768631790

Dimensions12.17 × 8.43 × 5.28 mm

L/W Ratio1.44

Girdle conditionFaceted

Culet sizePointed

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 LG768631790

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: $24,625 AUD|Low: $1,886 AUD|High: $25,379 AUD|Avg: $7,351 AUD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 5$1,886 AUD

Retailer 7$1,887 AUD

Retailer 6$2,583 AUD

Retailer 10$3,007 AUD

Retailer 4$3,371 AUD

Retailer 9$3,484 AUD

Retailer 11$3,865 AUD

Retailer 12$4,619 AUD

Retailer 2$6,085 AUD

Retailer 3$8,113 AUD

Retailer 8$12,384 AUD

Brilliant Earth$24,625 AUD

34 data points across 12 retailers

14 retailers$1,886 AUD to $12,384 AUD

Cheapest Retailer

$1,886 AUD

$1,325 USD

A+

Retailer 2

$1,887 AUD

$1,326 USD

View

Retailer 3

$2,427 AUD

$1,705 USD

View

Price last confirmed 28 days ago

Retailer 4

$2,583 AUD

$1,815 USD

View

Retailer 5

$2,751 AUD

$1,933 USD

View

Price last confirmed 33 days ago

Retailer 6

$3,007 AUD

€2,012 EUR

View

Retailer 7

$3,484 AUD

$2,448 USD

View

Retailer 8

$3,865 AUD

$2,715 USD

View

Retailer 9

$4,450 AUD

$3,126 USD

View

Price last confirmed 29 days ago

Retailer 10

$4,619 AUD

$3,245 USD

View

B+

Retailer 11

$6,085 AUD

£3,366 GBP

View

Retailer 12

$8,113 AUD

$5,700 USD

View

Price last confirmed 11 days ago

Retailer 13

$12,384 AUD

$8,700 USD

View

Most Expensive

Brilliant Earth

18070398Y · Oct 29

$24,625 AUD

$17,300 USD

View

Price under review

13 more retailers have this diamond

Prices start from $1,886 AUDSave up to $10,498 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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A+

3.37ct Oval

$1,886 AUD