Summary

It is possible to attach different add-ons to the ring.
Ring size is 16 mm. It is possible to make different sizes and forms using the Blender file attached.

Print Settings

Printer:

JGAurora A-3

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.2 mm</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>Glass printing bed. No raft. Some office glue stick on the glass bed</p></div>

How I Designed This

3D Blender

            <div><p>Designed in 3D Blender 2.78</p></div>

Ring with swappable diamonds