37.25 carat, 7.45 grams 100% High Quality Natural Ethiopia black Opal 18k gold fillet beads and Clasp Necklace.
                                                                          
Very beautiful Ethiopia black Opal 5.0 mm x  4.0 mm, 3.0 mm x 3.0 mm  calibrated dividend. 100% Black multi color Natural Fiery Opal 18k gold filled Necklace and Clasp 19.0'', 48.0 cm
Condition:                                Unused,  undamaged item . 
Description: 
Total Carat Weight (TCW):      37.25 carat,    7.45 gram.
Color:                                        Multi color Fiery black Opal,  ( See the picture )
Treatment:                                Unheated.
Shape:                                      Drilled Beads 
Origin:                                       Ethiopia
Clarity:                                      Opaque to Translucent. 
Quantity:                                   1pc 
100% satisfaction & authenticity guaranteed.
Only the highest and finest quality necklaces, 100% hand-knotted, using Very strong only high quality Soft Jewelry Stainless Steel (clear nylon coated) Wire.
Material:                                Stainless Steel (clear nylon coated) wire. 
Length(approximate):            19.0'', 48.0 cm

Please look at this item, very beautiful and lovely. Such a nice item is best suited for personal collection or a valuable gift, a display as well.
Believe it will bring you much pleasure ! It is a really and good collection. You will know it in details if you take a look at the upside pictures