Czochralski Ruby Cut Stone "The Red Stone of Aja" rings Some of these stones have

Some of these stones have zones of pink fluorescence combined with yellow

The compound syringes are the most economical option--they can be applied directly to a lap without any extender

Sintered laps have a high concentration of diamond mixed with bronze in a thick layer

We have colorless sapphire grown for technical use (like lenses and sensor windows)

Some of these glow in the dark

Czochralski Ruby Cut Stone "The Red Stone of Aja" rings Some of these stones haveThis is a shield shaped lab ruby weighing 16. 3 ct and measuring 17 x 14mm. I cut this one myself in my 'Red Stone of Aja' design. I've been wanting to cut one of these for years, but my previous design attempts just didn't quite work. I finally got a version I was happy with and I like how it came out I also rounded the girdle which I haven't done before. Note the stone does have a few bubbles and surface imperfections, so even if inserted into a