Elegant diamond and ruby rose gold ring

This elegant ring features a stunning combination of diamond and ruby gemstones, perfect for adding a touch of sophistication to any outfit. Style is called a tank ring and likely from 1940s. No markings. See appraisal. Valued at over $3k. It was my Mother’s ring and not my style. Size 6.5 Willing to consider offers but don’t waste our time with low ball offers. I won’t bother to respond.