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The Smart Way to Buy Diamonds

A certificate tells a small part of the story, but seeing a loose diamond in super zoom lets you get to know your diamond.

Select your engagement ring with the perfect loose diamond.

Explore Diamonds By Shape


Select your preferred diamond shape and narrow down your options by factors such as carat, color, clarity, certificate or by budget. We list the largest stock of diamonds available globally and are highly likely to have a wide selection of diamonds matching your specifications.

Certified DIAMONDS

Every loose diamond on Ophira Diamonds is conflict-free and certified by one of the top 3 grading laboratories: GIA, AGS or IGI. The diamond certificates are displayed along with the loose diamond on our site.

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Diamond Education

Each diamond is individually selected and graded against its color, clarity, cut and carat weight, but the Ophira Diamonds process goes beyond standard diamond grading. Confidently make the right choice by learning how to select your perfect diamond.

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