Round|Lab Grown|IGI

4.58ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG617473471

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617473471

Diamond specifications and retailer prices

From €3,426 EUR

HK$29,900 HKD

As of November 1, 2026

Save €5,767 EUR (63%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: €9,912 EUR at Michael Trio · As of October 21, 2026

View at Michael Trio

About this 4.58ct lab-grown round diamond

This 4.58ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG617473471 or 617473471. Listed at 23 retailers as of October 31, 2026, with a 168% 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

4.58

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.9°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG617473471

Dimensions10.64 × 10.68 × 6.56 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

HEARTS & ARROWS 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 LG617473471

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: €9,912 EUR|Low: €2,510 EUR|High: €10,258 EUR|Avg: €5,316 EUR

Michael Trio

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

Retailer 15

Retailer 16

Retailer 17

October 30, 2026

Retailer 6€2,623 EUR

Retailer 7€2,787 EUR

Retailer 9€3,426 EUR

Retailer 17€3,607 EUR

Retailer 10€3,662 EUR

Retailer 16€3,730 EUR

Retailer 13€3,855 EUR

Retailer 4€4,144 EUR

Retailer 14€4,385 EUR

Retailer 8€4,781 EUR

Retailer 12€5,781 EUR

Retailer 11€5,893 EUR

Retailer 5€6,642 EUR

Retailer 15€7,391 EUR

Retailer 3€8,467 EUR

Retailer 2€9,193 EUR

Michael Trio€9,912 EUR

35 data points across 17 retailers

23 retailers€3,426 EUR to €9,193 EUR

Retailer 1

€2,145 EUR

$2,396 USD

Price last confirmed 34 days ago

Retailer 2

€2,333 EUR

$2,607 USD

View

Price last confirmed 39 days ago

Retailer 3

€2,333 EUR

$2,607 USD

View

Price last confirmed 27 days ago

Retailer 4

€2,333 EUR

$2,607 USD

View

Price last confirmed 20 days ago

Retailer 5

€2,453 EUR

$2,741 USD

View

Price last confirmed 33 days ago

Retailer 6

€2,487 EUR

$2,779 USD

View

Price last confirmed 12 days ago

Retailer 7

€2,487 EUR

$2,779 USD

View

Price last confirmed 30 days ago

Retailer 8

€2,623 EUR

$2,930 USD

View

Price last confirmed 11 days ago

Retailer 9

€3,426 EUR

HK$29,900 HKD

View

Retailer 10

€3,607 EUR

$4,030 USD

View

Price last confirmed 10 days ago

Retailer 11

€3,662 EUR

£3,222 GBP

View

Price last confirmed 10 days ago

Retailer 12

€3,730 EUR

$4,167 USD

View

Price last confirmed 10 days ago

Retailer 13

€3,775 EUR

$4,217 USD

View

Price last confirmed 32 days ago

Retailer 14

€3,855 EUR

$4,307 USD

View

Price last confirmed 9 days ago

Retailer 15

€4,144 EUR

$4,630 USD

View

Price last confirmed 12 days ago

Retailer 16

€5,781 EUR

ZAR 104,340 ZAR

View

Price last confirmed 13 days ago

Retailer 17

€5,893 EUR

A$10,128 AUD

View

Price last confirmed 10 days ago

Retailer 18

€6,642 EUR

$7,420 USD

View

Price last confirmed 11 days ago

Retailer 19

€7,391 EUR

£6,502 GBP

View

Price last confirmed 12 days ago

Retailer 20

€8,467 EUR

A$14,553 AUD

View

Price last confirmed 24 days ago

Retailer 21

€9,193 EUR

$10,270 USD

View

Retailer 22

€9,576 EUR

$10,698 USD

View

Price last confirmed 11 days ago

Most Expensive

Michael Trio

3239441690 · Oct 21

€9,912 EUR

SGD 14,965 SGD

View

Price last confirmed 12 days ago

22 more retailers have this diamond

Prices start from €3,426 EURSave up to €5,767 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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4.58ct Round

€3,426 EUR