Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780663143

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663143

Diamond specifications and retailer prices

From €1,441 EUR

$1,604 USD

As of October 29, 2026

Save €7,187 EUR (83%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €15,544 EUR 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 LG780663143 or 780663143. Listed at 14 retailers as of October 29, 2026, with a 499% 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 angle36.4°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780663143

Dimensions12.10 × 8.33 × 5.27 mm

L/W Ratio1.45

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 LG780663143

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: €15,544 EUR|Low: €1,441 EUR|High: €16,020 EUR|Avg: €5,499 EUR|-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

Retailer 13

Retailer 14

October 30, 2026

Retailer 8€1,441 EUR

Retailer 14€1,679 EUR

Retailer 2€1,871 EUR

Retailer 13€2,005 EUR

Retailer 3€2,134 EUR

Retailer 9€2,436 EUR

Retailer 7€3,084 EUR

Retailer 12€3,451 EUR

Retailer 10€3,483 EUR

Retailer 11€4,712 EUR

Retailer 4€5,121 EUR

Retailer 6€6,012 EUR

Retailer 5€8,628 EUR

Brilliant Earth€15,544 EUR

36 data points across 14 retailers

14 retailers€1,441 EUR to €8,628 EUR

Cheapest Retailer

€1,441 EUR

$1,604 USD

Retailer 2

€1,679 EUR

HK$14,600 HKD

View

Retailer 3

€1,871 EUR

£1,640 GBP

View

Retailer 4

€2,005 EUR

$2,232 USD

View

Retailer 5

€2,134 EUR

View

Retailer 6

€2,436 EUR

$2,711 USD

View

B+

Retailer 7

€3,084 EUR

ZAR 55,448 ZAR

View

B+

Retailer 8

€3,451 EUR

$3,840 USD

View

B+

Retailer 9

€3,483 EUR

$3,877 USD

View

B+

Retailer 10

€4,712 EUR

$5,245 USD

View

Retailer 11

€5,121 EUR

$5,700 USD

View

Price last confirmed 11 days ago

Retailer 12

€6,012 EUR

£5,269 GBP

View

Price last confirmed 21 days ago

Retailer 13

€8,628 EUR

$9,603 USD

View

Most Expensive

Brilliant Earth

19646792Y · Oct 29

€15,544 EUR

$17,300 USD

View

Price under review

13 more retailers have this diamond

Prices start from €1,441 EURSave up to €7,187 EUR

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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3.37ct Oval

€1,441 EUR