One of a kind Pendant with necklace handmade ( no casting involved) in Belgium in 18K Matte finish yellow gold 3.9 g pave Mosaic set with :

Australian Opal 0.50 ct.
Paraïba Tourmaline 0,07 ct., Paraïba Tourmaline from Brazil.
White DEGVVS brilliant-cut diamonds 0.13 ct.

Necklace length : 16,535 inches, extra closure at 16.5 inch. ( 42 cm , an extra closure at 38,5 cm)