Solid 10k gold shops genuine tanzanite/diamond necklace

Product Name: Solid 10k gold shops genuine tanzanite/diamond necklace
18.5 inch chain Photos are zoomed in for detail. Photos 7-8 show ruler/ size comparisons This necklace is crafted in solid 10k yellow gold with genuine diamonds and genuine tanzanite. Pre owned but never worn. Been safely stored. Like new Photos 5-6 show gold stamps on pendant and chain. Photos 9-10 show presidium gem tester showing diamond and tanzanite Photo 11 shows acid test being performed Please view my other 10k, 14k, sterling silver, Kay jewelers , zales , vintage , , white gold. Rose gold, yellow gold , gemstones , wedding rings Art Deco fine jewelry, engagement/wedding ring . Solid gold diamonds , opals,Ruby's,emerald,gemstones,and other jewelry I'll be listing i record myself acid testing, gem texting , diamond testing , shipping and dropping off :) Gift box shops included :) Again photos are zoomed :) Lovely genuine gemstones and solid 10k gold.