Blue gemstone crossword clue
Hidden by default so you do not spoil it by accident. Hint: it starts with S and has 8 letters.
SAPPHIRE — the 8-letter solution to “Blue gemstone”, entered at 19 Across in the Thomas Joseph crossword for June 10, 2026.
About this clue
“Blue gemstone” appeared as 19 Across in the Thomas Joseph crossword on June 10, 2026, and the answer is 8 letters long. This is the only Thomas Joseph puzzle we have tracked it in so far.
More clues from June 10, 2026
Full guide ›Frequently asked questions
What is the answer to “Blue gemstone”?
In the Thomas Joseph crossword for Wednesday, June 10, 2026, the answer to “Blue gemstone” is SAPPHIRE — 8 letters, entered at 19 Across.
Could the answer be different in my puzzle?
The same clue text can take different answers depending on the grid. Every time we have seen “Blue gemstone” in the Thomas Joseph crossword the answer has been SAPPHIRE, but always check the letter count against your grid.
How many letters is the answer?
The answer has 8 letters and starts with S.
Is this the official Thomas Joseph site?
No. This is an independent solver’s reference. The Thomas Joseph crossword is published by King Features Syndicate.