This ring is custom order for Mina

It will be size 53

The ring below

This handmade ring is crafted from sterling silver (925) and features a 10 mm natural ruby gemstone with 14k gold accents. Perfect as a July birthstone gift, anniversary present, or for anyone who loves classic gemstone jewelry.

The ring’s face measures 13 mm in diameter, showcasing intricate decorative beading around the gemstone — a design reminiscent of antique royal jewelry.
The band itself is finely detailed with engraved patterns and 2 14k yellow dots next to the
gemstone
Material: Sterling Silver 925 – 14k yellow gold
Gemstone: Ruby (10 mm)
Ring Face: 13 mm
Ring Size: 57 (EU) – US 8 – UK Q
Finish: Oxidized and then Polished
Style: Vintage / Boho / Classic
here is online ring size converter
http://www.ringsizes.co/