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Cushion|Lab Grown|IGI

3.19ct H SI1 Cushion Lab Grown Diamond

EX • H/SI1 • IGI LG512204647

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG512204647

Diamond specifications and retailer prices

From €821 EUR
$917 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €821 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 3.19ct lab-grown cushion diamond

This 3.19ct 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 LG512204647 or 512204647. 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

3.19
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512204647
Dimensions8.54 × 8.41 mm
L/W Ratio1.02
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
8.54 mm8.41 mm3.19 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512204647
Side View
Table 61.5%Crown 34.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 69.2%

Caratlytics Score

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

Last verified: Nov 1
Current: €821 EUR|Low: €789 EUR|High: €1,015 EUR|Avg: €875 EUR|-19.1%
September 23, 2026
B2C Jewels€821 EUR

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
19982250 · Nov 1
€821 EUR
$917 USD
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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.

B+
3.19ct Cushion
€821 EUR