From modern to vintage inspired designs, our extensive catalog is sure to hold a ring that meets your style. Whether you want a floral solitaire or a three-stone with sapphires, we're here with options and advice.
With over 200,000 loose diamonds at your fingertips and easy to use filters to find the quality, shape, size, and price you need, Brilliance.com makes it easy to pick a certified loose diamond to create your perfect ring.
Chat with a Jewelry Expert who can assist you on finding the proper ring size
Download our Ring Size PDF.
Click Here to download our practical Ring Size Guide.
Select "I don't know".
Selecting the "I don't know" option will allow you to select a ring size later.
Take your best guess.
Take your best guess and don't sweat it. If the size is wrong, simply send in your ring within 90 days of your purchase and we will resize or remake the ring for free.
Purchase an engagement ring & receive a free pair of 1 ctw. moissanite earrings*
USE CODE: ME1
Terms & Conditions: Offer only applies to the purchase of a loose diamond AND engagement ring setting -OR- a preset engagement ring. Requires minimum purchase of $4,000 USD. This offer may not be combined with any other offer or promotion.
Receive a free pair of 5.1 mm amethyst stud earrings with your earring purphase of $500 or more*
USE CODE: ASTUDS
*Terms & Conditions: Offer applies to the purchase of any earrings on brilliance.com. Requires minimum purchase of $500 USD. This offer may not be combined with any other offer or promotion.