Round|Lab Grown|IGI

2.91ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825667160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825667160

Diamond specifications and retailer prices

From €1,086 EUR

$1,213 USD

As of October 30, 2026

Save €5,735 EUR (84%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: €6,821 EUR at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 2.91ct lab-grown round diamond

This 2.91ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667160 or 825667160. Listed at 19 retailers as of October 30, 2026, with prices from €1,086 to €6,821, a €5,735 spread on the same certified stone. Brilliant Earth lists it at €6,821. 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

2.91

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825667160

Dimensions9.17 × 9.09 × 5.63 mm

L/W Ratio1.01

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 LG825667160

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 30

Current: €6,821 EUR|Low: €1,280 EUR|High: €10,678 EUR|Avg: €3,439 EUR|-36.1%

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

October 30, 2026

Retailer 10€1,280 EUR

Retailer 9€1,632 EUR

Retailer 2€1,700 EUR

Retailer 3€1,792 EUR

Retailer 4€2,245 EUR

Retailer 12€2,875 EUR

Retailer 8€2,972 EUR

Retailer 6€3,571 EUR

Retailer 7€3,842 EUR

Retailer 11€3,856 EUR

Retailer 5€3,931 EUR

Retailer 13€5,303 EUR

Brilliant Earth€6,821 EUR

31 data points across 13 retailers

19 retailers€1,086 EUR to €6,821 EUR

Retailer 1

€969 EUR

$1,083 USD

Price last confirmed 20 days ago

Retailer 2

€1,055 EUR

$1,179 USD

View

Price last confirmed 17 days ago

Retailer 3

€1,086 EUR

$1,213 USD

View

Final sale: no returns

Retailer 4

€1,125 EUR

$1,257 USD

View

Price last confirmed 13 days ago

Retailer 5

€1,280 EUR

$1,430 USD

View

Price last confirmed 12 days ago

Retailer 6

€1,293 EUR

$1,444 USD

View

Price last confirmed 33 days ago

Retailer 7

€1,632 EUR

£1,436 GBP

View

Price last confirmed 14 days ago

Retailer 8

€1,700 EUR

View

Retailer 9

€1,792 EUR

$2,002 USD

View

Price last confirmed 14 days ago

Retailer 10

€2,109 EUR

$2,356 USD

View

Price last confirmed 21 days ago

Retailer 11

€2,245 EUR

$2,508 USD

View

Price last confirmed 11 days ago

Retailer 12

€2,875 EUR

ZAR 51,893 ZAR

View

Price last confirmed 15 days ago

B+

Retailer 13

€2,972 EUR

$3,320 USD

View

B+

Retailer 14

€3,571 EUR

SGD 5,391 SGD

View

B+

Retailer 15

€3,842 EUR

$4,292 USD

View

Retailer 16

€3,856 EUR

£3,392 GBP

View

Price last confirmed 15 days ago

Retailer 17

€3,931 EUR

$4,392 USD

View

Price last confirmed 14 days ago

Retailer 18

€5,303 EUR

$5,925 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

21433899A · Oct 30

€6,821 EUR

$7,620 USD

View

18 more retailers have this diamond

Prices start from €1,086 EURSave up to €5,735 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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2.91ct Round

€1,086 EUR