Is it a diamond or cubic zirconia? Cut and brilliance won’t tell. Use a loupe: diamonds have sharp edges, while CZ facets are rounded. Zircon is 4.4bn years old!
#jewelry #diamonds #gemology

Luxurious stone-cutting sculpture
Is it a diamond or cubic zirconia? Cut and brilliance won’t tell. Use a loupe: diamonds have sharp edges, while CZ facets are rounded. Zircon is 4.4bn years old!
#jewelry #diamonds #gemology
