Oval|Lab Grown|IGI

5.71ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804665057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665057

Diamond specifications and retailer prices

From €8,959 EUR

$10,009 USD

As of November 1, 2026

Save €32,820 EUR (79%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €41,779 EUR at With Clarity · As of October 31, 2026

View at With Clarity

About this 5.71ct lab-grown oval diamond

This 5.71ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665057 or 804665057. Listed at 14 retailers as of October 31, 2026, with prices from €8,959 to €41,779, a €32,820 spread on the same certified stone. With Clarity lists it at €41,779. 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

5.71

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.1°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804665057

Dimensions14.05 × 10.05 × 6.33 mm

L/W Ratio1.40

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804665057

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: Nov 1

Current: €12,179 EUR|Low: €8,959 EUR|High: €46,495 EUR|Avg: €22,824 EUR|-30.8%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

With Clarity

November 1, 2026

Retailer 11€8,959 EUR

Retailer 10€10,761 EUR

Retailer 3€11,171 EUR

Retailer 1€12,179 EUR

Retailer 8€16,544 EUR

Retailer 6€17,007 EUR

Retailer 5€17,207 EUR

Retailer 12€18,736 EUR

Retailer 2€19,740 EUR

Retailer 7€20,813 EUR

Retailer 9€28,290 EUR

Retailer 4€31,845 EUR

With Clarity€41,779 EUR

41 data points across 13 retailers

14 retailers€8,959 EUR to €41,779 EUR

Cheapest Retailer

€8,959 EUR

$10,009 USD

Retailer 2

€10,761 EUR

$12,022 USD

View

Retailer 3

€11,171 EUR

HK$97,500 HKD

View

Retailer 4

€11,970 EUR

$13,373 USD

View

Price last confirmed 68 days ago

Retailer 5

€12,179 EUR

£10,714 GBP

View

B+

Retailer 6

€16,544 EUR

£14,554 GBP

View

B+

Retailer 7

€17,007 EUR

$19,000 USD

View

B+

Retailer 8

€17,207 EUR

View

B+

Retailer 9

€18,736 EUR

$20,932 USD

View

B+

Retailer 10

€19,740 EUR

$22,054 USD

View

B+

Retailer 11

€20,813 EUR

ZAR 375,639 ZAR

View

B+

Retailer 12

€28,290 EUR

$31,606 USD

View

B+

Retailer 13

€31,845 EUR

$35,577 USD

View

Most Expensive

With Clarity

804665057 · Oct 31

€41,779 EUR

$46,676 USD

View

13 more retailers have this diamond

Prices start from €8,959 EURSave up to €32,820 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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5.71ct Oval

€8,959 EUR