Vintage 18K Yellow Gold Frog Slide Pendant with Ruby and Diamond Set Eyes

Super cute 18K yellow gold happy frog pendant with ruby and diamond set eyes. Very well made piece, feels smooth from head to toes. The pendant can be worn as a slide on a large, up to 0.5 inch collar necklace or ribbon or dangle from a longer chain.
6 round brilliant cut diamonds: 0.0 8ctw. Color: F-G, Clarity: VS1-VS2
2 round ruby cabochons: 0.10 ctw.
Measurements:
Length: 33 mm
Width: 30 mm
Depth: 15 mm
Weight: 18.6 grams
Marked: 18K and a maker's mark