Onyx Gemstones

dyed onyx cabochons black 22x30mm
Beautiful, glossy, polished onyx cabochons with a flat back and flattish profile. Hardness (vs ..
8111378B
£8.00
dyed onyx cabochons chestnut 22x30mm
Beautiful, glossy, polished onyx cabochons with a flat back and flattish profile. Hardness (vs ..
8111378C
£8.00
dyed onyx cabochons green 22x30mm
Beautiful, glossy, polished onyx cabochons with a flat back and flattish profile. Hardness (vs ..
8111378G
£8.00
Green Onyx Faceted Pear 6x8mm
Green Onyx Faceted Pear 6x8mm ..
8111391
£2.00 Per pc
Green Onyx Faceted Round 6mm
Onyx is a polycrystalline quartz variety, translucent to near transparent. These gems are a deep blu..
8111394
£2.10 Per pc
Green Onyx Oval Faceted 5 x 7 mm
Green Onyx Oval Faceted 5 x 7 mm ..
8111398
£1.60 Per pc
Green Onyx Oval Faceted 7x9mm
Green Onyx Oval Faceted 7x9mm ..
8111400
£3.00 Per pc
Green Onyx Round Faceted 4mm
Green Onyx Round Faceted 4mm..
8111392
£1.00 Per pc
Green onyx round faceted 5mm
Onyx is a polycrystalline quartz variety, translucent to near transparent. These gems are a deep blu..
8111393
£1.30 per pc
Green onyx round faceted 8mm
Onyx is a polycrystalline quartz variety, translucent to near transparent. These gems are a deep blu..
8111396
£3.20 per pc
Onyx Cabs, Red, Oval, 8 x 10 mm
Onyx is a variety of agate that exhibits just one colour but has alternating light and dark coloured..
8111385
£1.00
Onyx Black Cabs Round 10 mm
Onyx Black Cabs Round 10 mm..
8111314
£1.60
Onyx Black Cabs Round 12 mm
Onyx is a variety of agate that exhibits just one colour but has alternating light and dark coloured..
8111315
£2.40
Onyx Black Cabs Round 5 mm
Onyx is a variety of agate that exhibits just one colour but has alternating light and dark coloured..
8111317
£0.32
Onyx Black Cut - Oval, 12 x 16 mm
Onyx can be found in three countries; Mexico, Arizona and Algeria. In Mexico, it is mined in Chihuah..
8111352
£6.00