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Cushion|Lab Grown|IGI

3.06ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG667415134

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG667415134

Diamond specifications and retailer prices

From €523 EUR
$584 USD
As of October 31, 2026
Save €3,010 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,533 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667415134 or 667415134. Listed at 17 retailers as of October 31, 2026, with prices from €523 to €3,533, a €3,010 spread on the same certified stone. Blue Nile lists it at €3,533. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667415134
Dimensions8.52 × 8.37 × 5.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm8.37 mm3.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667415134
Side View
Table 62.0%Crown 34.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
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 31
Current: €3,533 EUR|Low: €450 EUR|High: €3,533 EUR|Avg: €1,301 EUR
Blue Nile
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
October 31, 2026
Retailer 5€523 EUR
Retailer 15€579 EUR
Retailer 11€663 EUR
Retailer 10€703 EUR
Retailer 2€801 EUR
Retailer 9€898 EUR
Retailer 6€899 EUR
Retailer 16€899 EUR
Retailer 3€1,183 EUR
Retailer 12€1,224 EUR
Retailer 14€1,246 EUR
Retailer 4€1,884 EUR
Retailer 7€1,988 EUR
Retailer 8€2,148 EUR
Retailer 13€2,432 EUR
Blue Nile€3,533 EUR

34 data points across 16 retailers

17 retailers€523 EUR to €3,533 EUR

A
Cheapest Retailer
-
€523 EUR
$584 USD
Final sale: no returns
Retailer 2
-
€579 EUR
$647 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€663 EUR
£583 GBP
View
A
Retailer 4
-
€703 EUR
$785 USD
View
A
Retailer 5
-
€801 EUR
View
A
Retailer 6
-
€898 EUR
£790 GBP
View
A
Retailer 7
-
€899 EUR
$1,004 USD
View
A
Retailer 8
-
€899 EUR
$1,004 USD
View
A
Retailer 9
-
€1,183 EUR
$1,322 USD
View
A
Retailer 10
-
€1,224 EUR
A$2,103 AUD
View
Retailer 11
-
€1,246 EUR
ZAR 22,493 ZAR
View
Price last confirmed 12 days ago
B+
Retailer 12
-
€1,884 EUR
$2,104 USD
View
B+
Retailer 13
-
€1,988 EUR
$2,221 USD
View
B
Retailer 14
-
€2,148 EUR
$2,400 USD
View
B
Retailer 15
-
€2,432 EUR
£2,139 GBP
View
Retailer 16
-
€2,611 EUR
$2,917 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Blue Nile
25264432 · Oct 31
€3,533 EUR
$3,947 USD
View
16 more retailers have this diamond
Prices start from €523 EURSave up to €3,010 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
€523 EUR