Central stone, side stone: Vibrant and brightly colored emerald. There are transparent inclusions that can be seen when viewed under a 10x magnifying glass, but they are not noticeable when worn. No ston.
Base: No noticeable damage as it has been polished.
Other This is refreshed jewelry that has been polished by the manufacturer. It comes in a pouch, not a hard case, and comes with an outer box.
Diamond for sale only:
Brand: Tiffany & Co. Item name: By The Yard Emerald Necklace
Material: 750YG (Yellow Gold), Emerald
Weight: 2.0 g
Size: Motif diameter 5.5 mm (0.22 in), chain length 42.5 cm (16.73 in)
Accessories: Box, Pouch
Grade: A+

Condition Guide:
S: Like new by the store's standards
SA: Almost unused, overall pristine
A: Excellent condition
AB: Great condition, minor signs of use
B: Good condition, signs of wear from normal use
C: Noticeable scratches, dirt, or signs of use
D: Heavily damaged or in need of repair