My client is looking to purchase the policy themselves without sharing any credit card information. It is possible to send them a link?

Absolutely!
 
If the policy reaches the checkout page of the application, the credit card details will be required in order to purchase the policy. At the bottom of the checkout page, there is a grey button that says "email 'blank@example.com' this quote". Click that, and an email will be sent to that inbox with a PDF copy of the quote including a link that the insured can use to return to the online quote and purchase the policy.