I think I found something very interesting in The Missing Eye of David. Could this be convincing enough?
The Missing Eye of David:

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ImageShack.usSee that white peg circled in red? That might be the half pendant, or at least what it's possibly hanging from.
Another convincing (?) pic:

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ImageShack.usThis is proof that the white is NOT a part of the wall painting in the background.
Now compare that to The Applewood Amulet of Emiliano Zapata:

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ImageShack.usNo white peg, and this was another 1 1/2 pendant run (half pendant was on the Medusa's Lair actuator in the pit).
Another pic of that run:

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ImageShack.usWhite peg missing.
Is this convincing enough?