Oval|Lab Grown|IGI

5.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG762545888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762545888

Diamond specifications and retailer prices

From €7,936 EUR

$8,866 USD

As of October 30, 2026

Save €22,974 EUR (74%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €30,910 EUR at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 5.51ct lab-grown oval diamond

This 5.51ct 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 LG762545888 or 762545888. Listed at 14 retailers as of October 30, 2026, with prices from €7,936 to €30,910, a €22,974 spread on the same certified stone. Taylor and Hart lists it at €30,910. 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

5.51

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.7°

Pavilion angle40.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG762545888

Dimensions14.34 × 10.09 × 6.07 mm

L/W Ratio1.42

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 LG762545888

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €16,604 EUR|Low: €7,936 EUR|High: €40,537 EUR|Avg: €19,302 EUR|-32.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Taylor and Hart

October 31, 2026

Retailer 2€7,936 EUR

Retailer 10€10,334 EUR

Retailer 13€10,368 EUR

Retailer 4€10,838 EUR

Retailer 6€11,640 EUR

Retailer 3€14,035 EUR

Retailer 5€16,393 EUR

Retailer 7€16,407 EUR

Retailer 1€16,604 EUR

Retailer 9€17,752 EUR

Retailer 8€20,099 EUR

Retailer 12€27,299 EUR

Retailer 11€27,682 EUR

Taylor and Hart€30,910 EUR

36 data points across 14 retailers

14 retailers€7,936 EUR to €30,910 EUR

Cheapest Retailer

€7,936 EUR

$8,866 USD

Retailer 2

€10,334 EUR

$11,545 USD

View

Retailer 3

€10,368 EUR

$11,583 USD

View

Retailer 4

€10,838 EUR

HK$94,600 HKD

View

Retailer 5

€11,640 EUR

£10,239 GBP

View

Retailer 6

€14,035 EUR

$15,680 USD

View

B+

Retailer 7

€16,393 EUR

$18,314 USD

View

B+

Retailer 8

€16,407 EUR

$18,330 USD

View

B+

Retailer 9

€16,604 EUR

View

B+

Retailer 10

€17,752 EUR

£15,616 GBP

View

B+

Retailer 11

€20,099 EUR

ZAR 362,762 ZAR

View

B+

Retailer 12

€27,299 EUR

$30,499 USD

View

Retailer 13

€27,682 EUR

$30,927 USD

View

Most Expensive

Taylor and Hart

8KPLXXC · Oct 30

€30,910 EUR

$34,533 USD

View

13 more retailers have this diamond

Prices start from €7,936 EURSave up to €22,974 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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5.51ct Oval

€7,936 EUR