
Shop a huge selection of diamonds 0.40 ct. and above. With our extensive inventory of GIA-certified diamonds ranging in cut, carat, color and clarity, you can quickly and easily find the perfect stone for your next jewelry piece. SHOP NOW!
Shop our wide, in-stock selection of GIA-certified diamonds less than
0.4 ct. in size and get your diamonds shipped the same day on most orders placed before 4:30 p.m. Mountain Time. SHOP NOW!
Rio Grande sells diamonds only to members of the jewelry trade who have been established by Rio as qualified diamond buyers. To qualify as a diamond buyer, you must meet one of the following three criteria:
1) be listed with the Jewelers Board of Trade; as a member, you automatically qualify.
2) be able to provide us with a current copy of your business license OR two invoices or statements from another supplier in the jewelry industry.
3) be a student currently enrolled in jewelry-making course who can provide either a letter from your instructor on school letterhead or a copy of your coursework transcript.
Please fax or email your qualifying information to us:
Toll-free: 800.257.7026
Phone: 505.839.3188
Fax: 505.839.3297
Email: gemstones@riogrande.com
If you have any questions about buying diamonds, please contact us; our Gemstone Department is always happy to help.