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 $2,359 NZD

$1,325 USD

As of October 29, 2026

Save $13,131 NZD (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $30,803 NZD 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: $30,803 NZD|Low: $2,359 NZD|High: $31,746 NZD|Avg: $9,195 NZD|-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$2,359 NZD

Retailer 7$2,361 NZD

Retailer 6$3,232 NZD

Retailer 10$3,761 NZD

Retailer 4$4,216 NZD

Retailer 9$4,359 NZD

Retailer 11$4,834 NZD

Retailer 12$5,778 NZD

Retailer 2$7,611 NZD

Retailer 3$10,149 NZD

Retailer 8$15,490 NZD

Brilliant Earth$30,803 NZD

34 data points across 12 retailers

14 retailers$2,359 NZD to $15,490 NZD

Cheapest Retailer

$2,359 NZD

$1,325 USD

A+

Retailer 2

$2,361 NZD

$1,326 USD

View

Retailer 3

$3,036 NZD

$1,705 USD

View

Price last confirmed 28 days ago

Retailer 4

$3,232 NZD

$1,815 USD

View

Retailer 5

$3,442 NZD

$1,933 USD

View

Price last confirmed 34 days ago

Retailer 6

$3,761 NZD

€2,012 EUR

View

Retailer 7

$4,359 NZD

$2,448 USD

View

Retailer 8

$4,834 NZD

$2,715 USD

View

Retailer 9

$5,566 NZD

$3,126 USD

View

Price last confirmed 29 days ago

Retailer 10

$5,778 NZD

$3,245 USD

View

B+

Retailer 11

$7,611 NZD

£3,366 GBP

View

Retailer 12

$10,149 NZD

$5,700 USD

View

Price last confirmed 11 days ago

Retailer 13

$15,490 NZD

$8,700 USD

View

Most Expensive

Brilliant Earth

18070398Y · Oct 29

$30,803 NZD

$17,300 USD

View

Price under review

13 more retailers have this diamond

Prices start from $2,359 NZDSave up to $13,131 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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