All diamonds are traceable back to seller and are certified by one of the 3 major Certifiers in the world
GIA , GWLAB and the IGI B.
Just that bit different would look great mounted between a circle of melee diamonds. All my diamonds are ethically sourced. Prices vary depending on the country and currency used to purchase the stones. Duty auction fees and secure freight chares are included in the prices.
My contacts in Amsterdam,
Beautiful Stone for an engagement ring, could be set in white gold, platinum or silver.