Pattern and tutorial by Johanna Maxand. Webpage in German but tried to have translated by Google. https://translate.google.com/translate?depth=1&hl=en-US&rurl=translate.google.com&sl=de&tl=en&u=https://www.maxandjobeads.com/product-category/ketten/
There is an English language option for her PDF patterns.

All of the pix I have seen of this pendant were done in a monochrome palette. I tried with contrasting colors and like the outcome much better.

Materials Used:
27mm Swarovski Crystal Chaton - Crystal AB
4mm Swarovski Bicones - Turquoise 5328 cut
Ginko Beads - opaque Jet
DropDuo beads- Lava Red
11/0 Seed Beads:
Miyuki - MY-11-1236 - Matte Opaque Terra Cotta
Miyuki - MY-11-4478 - Aqua Blue opaque Duracoat
15/0 Seed Beads:
Miyuki - MY-15-1236 - Matte Opaque Terra Cotta
Miyuki - MY-15-401 - Opaque Black

Fireline 6# Smoke