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Cushion|Lab Grown|IGI

3.06ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG667415099

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG667415099

Diamond specifications and retailer prices

From $716 USD
£563 GBP
As of October 29, 2026
Save $4,614 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,330 USD at Brilliant Earth · As of October 27, 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 LG667415099 or 667415099. Listed at 14 retailers as of October 27, 2026, with prices from $716 to $5,330, a $4,614 spread on the same certified stone. Brilliant Earth lists it at $5,330. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667415099
Dimensions8.53 × 8.42 × 5.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm8.42 mm3.06 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667415099
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 66.4%

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 29
Current: $5,330 USD|Low: $513 USD|High: $5,330 USD|Avg: $1,526 USD
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
October 29, 2026
Retailer 5$595 USD
Retailer 8$716 USD
Retailer 9$830 USD
Retailer 7$860 USD
Retailer 4$928 USD
Retailer 13$966 USD
Retailer 2$984 USD
Retailer 14$1,215 USD
Retailer 3$1,940 USD
Retailer 11$2,187 USD
Retailer 6$2,225 USD
Retailer 12$2,345 USD
Retailer 10$3,283 USD
Brilliant Earth$5,330 USD

34 data points across 14 retailers

14 retailers$716 USD to $5,330 USD

A
Retailer 1
-
$595 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$716 USD
£563 GBP
View
A
Retailer 3
-
$830 USD
View
A
Retailer 4
-
$860 USD
€819 EUR
View
A
Retailer 5
-
$928 USD
View
A
Retailer 6
-
$966 USD
View
A
Retailer 7
-
$984 USD
£775 GBP
View
A
Retailer 8
-
$1,215 USD
View
B+
Retailer 9
-
$1,940 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$2,187 USD
£1,722 GBP
View
B
Retailer 11
-
$2,225 USD
View
B+
Retailer 12
-
$2,345 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$3,283 USD
View
Most Expensive
B
Brilliant Earth
12381996A · Oct 27
$5,330 USD
View
13 more retailers have this diamond
Prices start from $716 USDSave up to $4,614 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
$716 USD