Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG589309990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589309990

Diamond specifications and retailer prices

From €804 EUR
$895 USD
As of October 29, 2026
Save €9,376 EUR (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €10,180 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 LG589309990 or 589309990. Listed at 24 retailers as of October 29, 2026, with prices from €804 to €10,180, a €9,376 spread on the same certified stone. Brilliant Earth lists it at €10,180. 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589309990
Dimensions9.29 × 9.33 × 5.68 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
Top View
9.29 mm9.33 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589309990
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

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A
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 29
Current: €10,180 EUR|Low: €689 EUR|High: €10,180 EUR|Avg: €2,199 EUR
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16€718 EUR
Retailer 9€804 EUR
Retailer 5€833 EUR
Retailer 17€833 EUR
Retailer 2€1,125 EUR
Retailer 8€1,167 EUR
Retailer 4€1,345 EUR
Retailer 12€1,348 EUR
Retailer 10€1,410 EUR
Retailer 15€1,981 EUR
Retailer 14€2,075 EUR
Retailer 11€2,135 EUR
Retailer 3€2,606 EUR
Retailer 6€2,740 EUR
Retailer 13€3,452 EUR
Retailer 7€3,870 EUR
Brilliant Earth€10,180 EUR

45 data points across 17 retailers

24 retailers€804 EUR to €10,180 EUR

Retailer 1
-
€718 EUR
$799 USD
Price last confirmed 19 days ago
Retailer 2
-
€782 EUR
$870 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€804 EUR
$895 USD
View
Final sale: no returns
Retailer 4
-
€833 EUR
$927 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€833 EUR
$927 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€1,125 EUR
£986 GBP
View
A
Retailer 7
-
€1,167 EUR
$1,299 USD
View
A
Retailer 8
-
€1,345 EUR
$1,497 USD
View
A
Retailer 9
-
€1,348 EUR
$1,500 USD
View
A
Retailer 10
-
€1,410 EUR
£1,236 GBP
View
A
Retailer 11
-
€1,492 EUR
$1,661 USD
View
A
Retailer 12
-
€1,981 EUR
$2,205 USD
View
Retailer 13
-
€2,075 EUR
A$3,553 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
€2,135 EUR
ZAR 38,397 ZAR
View
A
Retailer 15
-
€2,559 EUR
$2,848 USD
View
Retailer 16
-
€2,586 EUR
$2,878 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
€2,606 EUR
$2,901 USD
View
B+
Retailer 18
-
€2,740 EUR
$3,049 USD
View
B+
Retailer 19
-
€2,767 EUR
$3,079 USD
View
B+
Retailer 20
-
€3,280 EUR
$3,651 USD
View
B+
Retailer 21
-
€3,452 EUR
£3,025 GBP
View
B+
Retailer 22
-
€3,870 EUR
$4,307 USD
View
B
Retailer 23
-
€6,379 EUR
$7,100 USD
View
Most Expensive
B
Brilliant Earth
18396914Y · Oct 29
€10,180 EUR
$11,330 USD
View
23 more retailers have this diamond
Prices start from €804 EURSave up to €9,376 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
€804 EUR