Butterfly theme earrings marked 10K  DMG.  My research indicates the maker is Danielle Gerber of Maine, United States.
She tends to make Maine flora and fauna themed items.
These beautiful and interesting drop earrings weigh 3.19 grams, together.
They are set 18 single cut round diamonds to each side, for 36 total diamonds of approximately 0.25ct t.w.
The butterfly is largely white gold the oval frame and wire are yellow gold.
The wire is  about 1mm thick. It is a drop open hook design.

Insurance appraisal included