Gemstone engagement rings capture hearts and market share
Luxury precious rings in a row on display in a jewelry store at a high-end shopping mall.Craig Hastings | Moment | Getty ImagesRoses are red, violets are blue, gemstones are hot and prices are too.Valentine's Day has long been one of the most popular days of the year for jewelry and engagements. U.S. consumers will spend a record $6.4 billion on jewelry around Valentine's Day this year, representing 10% of the total annual spend, according to Ankur Daga, founder and CEO of fine jewelry e-commerce company Angara.This year,…