COA Argyle Diamond & Lamproite Pendant RARE .925 Sterling Silver Limited Edition

Genuine Argyle Diamond & Lamproite pendant in .925 Sterling Silver. Most of the Diamond mines around the globe extract the gemstone from Kimberlite, a type of host rock. In Australia, Diamonds are mined from Lamproite rock. This unusual very Limited Edition (only 37 made) item features 18x10 mm pear-shape polished Lamproite surrounded by 7 certified Argyle champagne Diamonds as accents. Super rare! COA included. I'm a Certified Gemologist & GIA AJP so shop with confidence!