Vintage solid platinum genuine blue/white Diamond high end necklace!!

This high end very sparkly nice necklace is crafted in solid platinum with a gorgeous genuine rich blue Diamond and genuine sparkly white diamonds surrounding it totaling 1/2 carats! Wowzers ! Thsi is 18 inches long but had an adjustable chain as shown in photo 5 Keep in mind, some photos are zoomed in to show fine detail. Good news is, i show size comparison photo’s 3-8 shows caliper and coin . Pre owned but rarely worn- been stored for years. Like new condition. Photos 4 -10 shows the platinum stamp and carat weight stamp No paperwork Perfect for every day wear Same day ship Gift box included for free( always!!) I have a ton of 10k, 14k, , 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 listed currently here!! Great gift for yourself