Oval|Lab Grown|IGI

4.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG812620712

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620712

Diamond specifications and retailer prices

From €3,256 EUR

£2,864 GBP

As of October 31, 2026

Save €5,005 EUR (61%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: €8,261 EUR at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 4.05ct lab-grown oval diamond

This 4.05ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620712 or 812620712. Listed at 13 retailers as of October 30, 2026, with prices from €3,256 to €8,261, a €5,005 spread on the same certified stone. Taylor and Hart lists it at €8,261. 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

4.05

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG812620712

Dimensions13.01 × 9.02 × 5.59 mm

L/W Ratio1.44

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG812620712

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 31

Current: €3,743 EUR|Low: €2,511 EUR|High: €9,202 EUR|Avg: €5,711 EUR|-3.7%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Taylor and Hart

October 31, 2026

Retailer 4€2,511 EUR

Retailer 5€3,256 EUR

Retailer 6€3,343 EUR

Retailer 2€3,555 EUR

Retailer 1€3,743 EUR

Retailer 9€4,926 EUR

Retailer 8€5,033 EUR

Retailer 3€5,536 EUR

Retailer 10€5,999 EUR

Retailer 11€6,179 EUR

Retailer 12€6,424 EUR

Retailer 7€7,653 EUR

Taylor and Hart€8,261 EUR

37 data points across 13 retailers

13 retailers€3,256 EUR to €8,261 EUR

Retailer 1

€2,511 EUR

$2,805 USD

Price last confirmed 21 days ago

Retailer 2

€3,256 EUR

£2,864 GBP

View

Retailer 3

€3,343 EUR

$3,735 USD

View

Retailer 4

€3,555 EUR

$3,972 USD

View

Retailer 5

€3,743 EUR

View

Retailer 6

€4,926 EUR

$5,503 USD

View

Retailer 7

€5,033 EUR

ZAR 90,846 ZAR

View

Retailer 8

€5,536 EUR

$6,185 USD

View

Price last confirmed 10 days ago

B+

Retailer 9

€5,999 EUR

$6,702 USD

View

B+

Retailer 10

€6,179 EUR

$6,903 USD

View

B+

Retailer 11

€6,424 EUR

£5,651 GBP

View

B+

Retailer 12

€7,653 EUR

$8,550 USD

View

Most Expensive

Taylor and Hart

156HLYX · Oct 30

€8,261 EUR

$9,229 USD

View

12 more retailers have this diamond

Prices start from €3,256 EURSave up to €5,005 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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4.05ct Oval

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