PalmBeach Jewelry .40 TCW Round Blue Genuine Sapphire Diamond Accent 10k Yellow Gold Band Ring FREE SHIPPING on orders of $30.00 or more - Top Rated Seller - Trusted Since 1952 - 90 Day Guarantee - Easy Returns - Free PalmBeach Jewelry Gift Box 10k Gold - Quality Stamp (.41667) Sapphire is a precious gemstone available in an array of colors, most popular in a hue of deep blue. Ring Style: Band with Stones - Theme: Stack This sapphire band with a diamond accent fits any occasion. .40 carats T.W. of sapphires. 10k gold. Sizes 5-10.