Natural oval diamonds whose GIA report records brown — a notation beside the colour letter, or a fancy grade where brown is the dominant colour — weighing 1.00 to 1.49 carats. The struck-through price on each card is the champagne discount: what a similar near-colourless (G–H) diamond of the same shape, clarity, cut and size lists for.

Step cuts show a champagne tint evenly, brilliants scatter it. Shape-by-shape counts and median prices from 2,822 stones at nine retailers.
How metal choice, halos and bezels change the way a champagne diamond reads, plus real carat-band prices from 2,822 verified natural brown diamonds.
Choosing among the 334 brown ovals indexed here: how length-to-width ratio moves the tint to the ends, and how to judge a bow-tie from video.