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Cushion|Lab Grown|IGI

3.06ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG500144380

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG500144380

Diamond specifications and retailer prices

From €1,062 EUR
$1,186 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €1,062 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500144380 or 500144380. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500144380
Dimensions8.21 × 8.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.21 mm8.21 mm3.06 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500144380
Side View
Table 61.5%Crown 33°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €1,062 EUR|Low: €1,018 EUR|High: €1,307 EUR|Avg: €1,129 EUR|-18.8%
September 23, 2026
B2C Jewels€1,062 EUR

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
19735526 · Nov 1
€1,062 EUR
$1,186 USD
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B+
3.06ct Cushion
€1,062 EUR