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Cushion|Lab Grown|IGI

3.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG655440920

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655440920

Diamond specifications and retailer prices

From €1,204 EUR
$1,345 USD
As of October 31, 2026
Save €8,347 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,551 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion 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 LG655440920 or 655440920. Listed at 21 retailers as of October 30, 2026, with prices from €1,204 to €9,551, a €8,347 spread on the same certified stone. Do Amore Diamonds lists it at €9,551. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655440920
Dimensions10.18 × 7.76 × 5.01 mm
L/W Ratio1.31
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
10.18 mm7.76 mm3.06 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655440920
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
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 31
Current: €9,551 EUR|Low: €1,204 EUR|High: €9,551 EUR|Avg: €3,520 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6€1,204 EUR
Retailer 16€1,392 EUR
Retailer 19€1,471 EUR
Retailer 12€1,520 EUR
Retailer 5€1,650 EUR
Retailer 10€1,692 EUR
Retailer 14€1,867 EUR
Retailer 2€1,941 EUR
Retailer 18€2,126 EUR
Retailer 13€3,197 EUR
Retailer 4€3,328 EUR
Retailer 8€3,579 EUR
Retailer 3€3,887 EUR
Retailer 15€4,430 EUR
Retailer 7€4,790 EUR
Retailer 17€4,847 EUR
Retailer 9€4,883 EUR
Retailer 11€6,391 EUR
Do Amore Diamonds€9,551 EUR

40 data points across 19 retailers

21 retailers€1,204 EUR to €9,551 EUR

A
Cheapest Retailer
-
€1,204 EUR
$1,345 USD
Final sale: no returns
A
Retailer 2
-
€1,392 EUR
$1,555 USD
View
A
Retailer 3
-
€1,471 EUR
$1,643 USD
View
A
Retailer 4
-
€1,520 EUR
£1,337 GBP
View
A
Retailer 5
-
€1,650 EUR
HK$14,400 HKD
View
Retailer 6
-
€1,692 EUR
$1,890 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€1,867 EUR
$2,086 USD
View
A
Retailer 8
-
€1,941 EUR
£1,708 GBP
View
A
Retailer 9
-
€2,126 EUR
$2,375 USD
View
A
Retailer 10
-
€3,197 EUR
ZAR 57,701 ZAR
View
A
Retailer 11
-
€3,328 EUR
£2,928 GBP
View
A
Retailer 12
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€3,579 EUR
$3,998 USD
View
B+
Retailer 13
-
€3,887 EUR
$4,343 USD
View
B+
Retailer 14
-
€4,430 EUR
£3,897 GBP
View
B+
Retailer 15
-
€4,790 EUR
SGD 7,231 SGD
View
Retailer 16
-
€4,847 EUR
$5,415 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
€4,883 EUR
$5,455 USD
View
Retailer 18
-
€4,951 EUR
$5,532 USD
View
Price last confirmed 103 days ago
Retailer 19
-
€5,320 EUR
£4,680 GBP
View
Price last confirmed 15 days ago
B+
Retailer 20
-
€6,391 EUR
$7,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-D03B83330 · Oct 30
€9,551 EUR
$10,670 USD
View
20 more retailers have this diamond
Prices start from €1,204 EURSave up to €8,347 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 Cushion
€1,204 EUR