Cushion|Lab Grown|IGI

3.06ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG711522818

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG711522818

Diamond specifications and retailer prices

From $1,191 USD
As of October 23, 2026
12 retailers carry this diamond
Most expensive: $5,330 USD at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711522818 or 711522818. Listed at 12 retailers as of October 23, 2026. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711522818
Dimensions8.59 × 8.41 × 5.56 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
8.59 mm8.41 mm3.06 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711522818
Side View
Table 61.0%Crown 36.2°Girdle: THN-THNPavilion 39.5°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $5,330 USD|Low: $507 USD|High: $5,500 USD|Avg: $1,674 USD|-3.1%
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 22, 2026
Retailer 9$507 USD
Retailer 10$610 USD
Retailer 11$765 USD
Retailer 13$802 USD
Retailer 2$823 USD
Retailer 7$867 USD
Retailer 12$886 USD
Retailer 4$1,191 USD
Retailer 5$1,665 USD
Retailer 3$1,898 USD
Retailer 8$1,991 USD
Retailer 6$2,345 USD
Brilliant Earth$5,330 USD

29 data points across 13 retailers

12 retailers

A
Retailer 1
-
$507 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$610 USD
£480 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$765 USD
View
Price last confirmed 6 days ago
B+
Retailer 4
-
$802 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$823 USD
£648 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$886 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,191 USD
View
B+
Retailer 8
-
$1,665 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$1,898 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,991 USD
£1,568 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,345 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14872296A · Oct 17
$5,330 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $1,191 USD

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
$1,191 USD