Natural Boulder Opal Pendant Accessory, inspected and certified with laboratory certificate

Women's necklace accessory with natural Boulder Opal stone. The piece has been examined and documented with a laboratory certificate. Suitable for purchase or gifting. Source of the laboratory certificate: MT Laboratory. Weight: 4.1 grams. Comes with the piece also free. Chain: stainless steel. Amazing. Type of stone: natural. Important notes: 1- Look at the full details of the stone, the pictures, and the video to see the beauty and naturalness of the stone.