Peace, mercy, and blessings of God be upon you.
Sinai turquoise rings with reticulated veins and heavy Iranian craftsmanship. Craftsmanship by the creative Sharif, and craftsmanship by Al-Ghazal. Craftsmanship by Mahdi is self-explanatory. Your eye is your measure. Silver purity is 925.
Reticulated Sinai turquoise stones.
And a Nishapuri turquoise stone with reticulated veins.