Is there a reason these facets of the diamonds are just rendering black/dark?
44280
Why are there dark patches in my rendered drop diamonds?
21109
How to illuminate the darkness inside glass objects in Cycles?
53017
A question from Kunen's book: chapter VII (H9), about diamond principle
152418
How do you create a washed out effect with deep blacks?
15141
Are weird shading artifacts normal with the subdivision modifier in edit mode?
2936
Why is the mod diamond (♦) red in Android?
20963
Microdisplacements with adaptive subdivision turning black
27120
Shader turns black when connected to node group
125168
Volume scatter shader causes black spots
149944
How can I mitigate edge halo when darkening skies in post-processing?
145788
Objects in edit mode are all black
153566
Why subdivided faces with smooth shading acting weird?
61338
Render looks darker than Look Dev mode
47464
Why do RAW images in Darktable have a lot of noise?
8568
How to get rid of internal shadows/blackness in glass/transparent/refractive materials?
126798
Why am I getting a weird, blocky black background on my Windows desktop?
136426
why this face is always black?