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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG670467839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670467839

Diamond specifications and retailer prices

From €581 EUR
$647 USD
As of October 29, 2026
Save €9,643 EUR (94%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €10,225 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round 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 LG670467839 or 670467839. Listed at 24 retailers as of October 29, 2026, with prices from €581 to €10,225, a €9,643 spread on the same certified stone. Brilliant Earth lists it at €10,225. 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

3.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670467839
Dimensions9.28 × 9.33 × 5.76 mm
L/W Ratio1.01
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
Top View
9.28 mm9.33 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670467839
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: €10,225 EUR|Low: €558 EUR|High: €10,234 EUR|Avg: €1,843 EUR|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 23
October 29, 2026
Retailer 5€581 EUR
Retailer 16€633 EUR
Retailer 23€650 EUR
Retailer 4€674 EUR
Retailer 6€674 EUR
Retailer 3€782 EUR
Retailer 17€827 EUR
Retailer 20€836 EUR
Retailer 8€949 EUR
Retailer 10€966 EUR
Retailer 2€1,070 EUR
Retailer 19€1,182 EUR
Retailer 21€1,531 EUR
Retailer 18€1,565 EUR
Retailer 22€1,722 EUR
Retailer 7€1,875 EUR
Retailer 9€1,896 EUR
Retailer 12€2,300 EUR
Retailer 15€2,326 EUR
Retailer 11€2,354 EUR
Retailer 14€2,394 EUR
Retailer 13€2,855 EUR
Brilliant Earth€10,225 EUR

28 data points across 23 retailers

24 retailers€581 EUR to €10,225 EUR

A+
Cheapest Retailer
-
€581 EUR
$647 USD
A
Retailer 2
-
€633 EUR
$704 USD
View
A
Retailer 3
-
€650 EUR
$724 USD
View
Final sale: no returns
A
Retailer 4
-
€674 EUR
$750 USD
View
Retailer 5
-
€674 EUR
$750 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€782 EUR
HK$6,800 HKD
View
A
Retailer 7
-
€827 EUR
£725 GBP
View
A
Retailer 8
-
€836 EUR
$930 USD
View
A
Retailer 9
-
€949 EUR
$1,056 USD
View
A
Retailer 10
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€966 EUR
$1,075 USD
View
A
Retailer 11
-
€1,070 EUR
£938 GBP
View
A
Retailer 12
-
€1,182 EUR
View
Retailer 13
-
€1,531 EUR
A$2,622 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
€1,565 EUR
ZAR 28,147 ZAR
View
A
Retailer 15
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€1,722 EUR
$1,917 USD
View
A
Retailer 16
-
€1,875 EUR
$2,087 USD
View
A
Retailer 17
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€1,896 EUR
$2,110 USD
View
A
Retailer 18
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€2,300 EUR
$2,560 USD
View
A
Retailer 19
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€2,326 EUR
$2,589 USD
View
A
Retailer 20
-
€2,354 EUR
$2,620 USD
View
A
Retailer 21
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€2,394 EUR
$2,665 USD
View
B+
Retailer 22
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€2,855 EUR
£2,502 GBP
View
Retailer 23
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€5,454 EUR
£4,780 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
15028086A · Oct 29
€10,225 EUR
$11,380 USD
View
23 more retailers have this diamond
Prices start from €581 EURSave up to €9,643 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.

A+
3.06ct Round
€581 EUR