Sapphire
Notable sapphires
Table:
Sapphire

Origin

Size

Cut

Color

Location

Bismarck Sapphire[66]

Myanmar

98.56 carats

Table

Blue

National Museum of Natural History, Washington

Black Star of Queensland[17]

Australia, 1938

733 carats

Star

Black

Anonymous owner

Logan Sapphire[67]

Sri Lanka

422.99 carats

Cushion

Blue

National Museum of Natural History, Washington

Queen Marie of Romania[68]

Sri Lanka

478.68 carats

Cushion

Blue

Anonymous owner

Star of Adam[16]

Sri Lanka, 2015

1404.49 carats

Star

Blue

Anonymous owner

Star of Bombay

Sri Lanka

182 carats

Star

Blue-violet

National Museum of Natural History, Washington

Star of India

Sri Lanka

563.4 carats

Star

Blue-gray

American Museum of Natural History, New York

Stuart Sapphire

Sri Lanka

104 carats

Blue

Tower of London

From the following table concerning the 'Notable sapphires' part of 'Sapphire', write a one-sentence description of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.