Up top 15% Off Engagement Rings & Jewellery
Spring Sale Now On
Visit Our Showrooms    |    Speak to Our Experts
Excellent
0% APR Finance | Made in London

Search

Round Cut

Finding the perfect diamond jewellery is often influenced by your own style choices or existing jewellery tastes. Our collection of round cut pearl & diamond necklaces are a timeless selection that will add some sparkle and wonder to anyone's jewellery box.
Filter by Style
Filter by shape & metal
swatch
ShapeNone Selected
swatch
MetalMixed
Sort by & Item Per Page
Sort ByPopularity
Result per Page48 items
All our diamonds are naturally mined and ethically sourced
At Purely Diamonds, we believe in the magic of natural diamonds. Formed over billions of years and found naturally in the ground, these precious gems add to the story of your own diamond journey. We also make sure all our diamonds are conflict-free as the ethical mining and sourcing is very important to us.
If you're looking for lab-grown diamonds, get in touch with us for options.
Express Delivery RangeDiscover a huge range of jewellery delivered to you in just 2-3 days.
Express Delivery Range
Be inspired by our creations
@purelydiamonds
Instagram Video Poster – #18075274306879481
Hot off the press for one lucky lady! Simple yet stunning! ♥️ Details: 3ct Lab Cushion / FVS2
Instagram Image – #18264863644302749
We do the designing and creating, all we ask for is your love and commitment.💫 Book an appointment to make your dream become a reality.
Instagram Video Poster – #17911427595016767
Still thinking about this stunning trio... Details:3ct Oval / 0.50ct Half Moons Happy Bank Holiday weekend! ✨
Instagram Video Poster – #17859656271404925
A stunning trilogy incorporating an oval and half moons!!! Who else is manifesting this? What a beautiful combination.✨💍✨
Instagram Video Poster – #18054967817517573
A stunning trio of round brilliant cut diamonds, traditionally symbolising past, present and future.✨✨✨