Round Certified Diamond Pendants
Our certified round cut diamonds are meticulously evaluated and graded by GIA so you can feel confident about the high quality of every round diamond. Our round certified diamond pendant collection displays these gorgeous, high quality round diamonds in a variety of finely crafted settings made in platinum, 14k gold, and 18k gold.
Open
Create Your Own GIA Certified Diamond Pendant
*We must receive your order by 5PM PST on Friday Feb 13, 2026 to guarantee delivery by Saturday Feb 14, 2026. Guaranteed delivery does not apply to orders for hoop earrings and halo settings.
Guaranteed Delivery applies only to orders shipped within the United States (unless otherwise stated below). Not valid on International orders. Our delivery guarantee EXCLUDES: (i) delays due to customer error or failure to respond in a timely manner to our requests, (e.g. different billing and shipping address) (ii) shipment delays caused by third party shipping companies (e.g. FedEx, UPS, etc.), and (iii) locations to where an expedited and/or Saturday shipping option is not available. (iv) Customer not available to sign and receive package delivery. We reserve the right to cancel any order for any reason. *Only orders of stud earrings and solitaire necklaces are guaranteed by Valentine. Orders must be placed by 5PM PST on Friday, February 13th, 2026 with standard 2 Day Shipping to guarantee delivery by Saturday, February 14th, 2026.