19.53ct Natural Black Onyx, Oval, Opaque

Overall Rating -> 10

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Overall Rating -> 10

went well

Overall Rating -> 10

Love, and have always loved, your website.

Overall Rating -> 9

The checkout said the my ccv was invalid. i had to use another card.

Overall Rating -> 10

Excellent selection and easy to use, well done site

Overall Rating -> 10

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Overall Rating -> 10

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Overall Rating -> 9

Very easy to navigate with a great selection.

Overall Rating -> 10

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.