Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780661608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661608

Diamond specifications and retailer prices

From $2,351 NZD

$1,325 USD

As of October 29, 2026

Save $13,085 NZD (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $17,796 NZD at Brilliant Earth · As of October 30, 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 LG780661608 or 780661608. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.6°

Pavilion angle40°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780661608

Dimensions11.79 × 8.41 × 5.29 mm

L/W Ratio1.40

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780661608

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: $17,796 NZD|Low: $2,351 NZD|High: $31,636 NZD|Avg: $9,090 NZD|-43.7%

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 30, 2026

Retailer 5$2,351 NZD

Retailer 7$2,353 NZD

Retailer 6$3,220 NZD

Retailer 10$3,748 NZD

Retailer 4$4,202 NZD

Retailer 9$4,343 NZD

Retailer 11$4,817 NZD

Retailer 12$5,757 NZD

Retailer 2$7,585 NZD

Retailer 3$10,114 NZD

Retailer 8$15,436 NZD

Brilliant Earth$17,796 NZD

35 data points across 12 retailers

14 retailers$2,351 NZD to $15,436 NZD

A+

Cheapest Retailer

$2,351 NZD

$1,325 USD

A+

Retailer 2

$2,353 NZD

$1,326 USD

View

Retailer 3

$3,025 NZD

$1,705 USD

View

Price last confirmed 28 days ago

Retailer 4

$3,220 NZD

$1,815 USD

View

Retailer 5

$3,430 NZD

$1,933 USD

View

Price last confirmed 34 days ago

Retailer 6

$3,748 NZD

€2,012 EUR

View

Retailer 7

$4,343 NZD

$2,448 USD

View

Retailer 8

$4,817 NZD

$2,715 USD

View

Retailer 9

$5,546 NZD

$3,126 USD

View

Price last confirmed 30 days ago

Retailer 10

$5,757 NZD

$3,245 USD

View

B+

Retailer 11

$7,585 NZD

£3,366 GBP

View

Retailer 12

$10,114 NZD

$5,700 USD

View

Price last confirmed 12 days ago

Retailer 13

$15,436 NZD

$8,700 USD

View

Most Expensive

Brilliant Earth

18495141Y · Oct 30

$17,796 NZD

$10,030 USD

View

Price under review

13 more retailers have this diamond

Prices start from $2,351 NZDSave up to $13,085 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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A+

3.37ct Oval

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