Diamonds: Two Anticlockwise Diamonds / Cat Ears

Notation
Last triangles with corners kept
Diamonds
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Recognition & spaced review

Algorithms (3)

(R) first, then:
Lw R' Lw R' L R Lw' L' R Lw' R L' R' L
My choice
14 HTM · 14 STM · 14 QTM
2-gen
rotationless
<R,L>
Do R first on the case as drawn. · Cubemuch
R Lw R' Lw R' L R Lw 2L R Lw' R L' R' L
16 HTM · 15 STM · 16 QTM
2-gen
rotationless
<R,L>
Cubemuch
(R) first, then:
R L' U' L F L' R U' L R' L' R L R' F' R' F'
17 HTM · 17 STM · 17 QTM
rotationless
<U,R,F,L>
Do R first on the case as drawn. · Cubemuch

How this case is verified

The source's case image defines this case; its setup is reconstructed and checked against that independent pattern. Setup: R L' R L R' Lw R' 2L' Lw' R' L' R Lw' R Lw' R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".