Desktop Top Button
Red Diamonds

From aquamarine to zircon and everything in between, our gemstone engagement rings feature a brilliant variety of bold colors.

Design Your Ring
1

Choose Gemstone

diamond
2

Choose Setting

setting
3

Complete Ring

Select Ring Size
ring
Filters
  • Natural Gemstones
  • Lab Grown Gemstones

A curated assortment of our most innovative colored diamonds and gemstones

Filters sort

Looking for the perfect gemstone?

We're happy to help

Red diamonds are available in a range of shapes including radiant, oval, cushion, pear, heart, emerald, princess, asscher, and marquise, giving many options for different ring designs and jewelry styles.
Red diamonds are offered across a wide range of carat weights, from under 0.5 carat up to 13+ carats, with many lab grown options in fractional and larger sizes to suit different budgets and design goals.
Length-to-width ratios vary by shape, with common ranges found on the site such as princess 1.00–1.05, radiant 1.00–1.05, cushion 1.00–1.05, emerald 1.30–1.40, oval 1.30–1.70, pear 1.45–1.75, and marquise 1.75–2.30, and each listing shows the specific ratio for that stone.
Filters include carat, shape, gemstone color, intensity, clarity, dimensions, origin (natural or lab grown), price, and more, making it easy to find red diamonds that match specific preferences.
Color intensities for red diamonds range from Light and Fancy to Intense, Vivid, Deep, and Dark, with each intensity level describing how saturated and vivid the red hue appears.
Clarity grades for red diamonds vary and are listed on each stone’s detail page, so shoppers can review the clarity grade for individual stones across the available inventory.
Yes, many red diamonds include an independent grading report such as GIA or IGI when available, and each listing displays key details like carat weight, measurements, report type, cut and clarity notes, and origin.
Yes, many red diamond listings include multiple images and some include 360-degree views or video, so shoppers can examine the stone from different angles before making a selection.
Yes, a chosen red loose diamond can be added to an engagement ring, and a Brilliant Earth jewelry specialist can help pair the stone with compatible settings and complete the ring.
Red diamonds pair beautifully with a variety of ring styles including solitaire, halo, three-stone, vintage-inspired, and bezel designs, each highlighting the stone’s rich color in a distinct way.