Explore RB Select Natural Diamonds
and Certified Lab-Grown Diamonds
Loose Diamond Discovery Experiences give you the support you need to choose the diamond that’s right for you.
The RB Diamond Difference
Whether an RB Select natural diamond or a cost-effective option like lab-grown, every diamond we sell is backed by our Diamond, Sapphire, and Ruby Limited Warranty, click here for full details.
Hand curated
by us.
Hand selected
with you.
Only 1 in 10 of the world’s most beautiful & radiant diamonds makes
the cut
Over a century in
the natural
diamond business and over a decade in lab-grown
Loose Diamond Discovery Experiences help
you find the
perfect diamond
Lifetime Diamond, Sapphire, and Ruby Limited Warranty
& 110% Natural Diamond Trade-up Guarantee,
excludes lab-grown
Learn more
Commitment
to quality, transparency, and ethical practices
and purveyors
Ready to find the loose diamond?
Our expert diamond consultants are here to guide you through the journey of hand-selecting your RB Select Natural Diamond or a Certified Lab-Grown Diamond.
Book your Diamond Discovery Experience
*The prices you see displayed have already been discounted. Offer valid on purchases made April 18 through May 11, 2025. 10% off all natural diamonds and 20% off all lab-grown Diamonds.
