Your setting. Your diamond. Your kind of forever.
Explore lab-grown diamonds by shape, carat and price
Make it personal with the Kleora ring builder

Thoughtful Design

Considered details and enduring European proportions.

Crafted with Care

Precision from experienced master goldsmiths.

Personal Guidance

Clear support and honest diamond curation whenever you need it.

IGI & GIA Certified

Every stone is individually graded for optimal fire and scintillation.

Bespoke Ring Architecture

Two Ways to Create Your Ring

Select where your journey begins. Pair certified conflict-free diamonds with master-handcrafted settings.

Bespoke Setting Atelier
Custom Mountings
Pathway I · Mounting First

Start with a Setting

Choose the precious mounting first, then find the certified diamond that fits.

  • 1,200 Mountings in Platinum, 18k Yellow, Rose & White Gold
  • Solitaire, Halo, Pavé & Trilogy Architectures
GIA & IGI Diamonds
Pathway II · Diamond First

Start with a Diamond

Choose cut, carat, clarity and shape first, then pair with your bespoke mounting.

  • GIA & IGI Independently Graded Lab & Natural Diamonds
  • Ideal Cut & 360° HD Light Performance
Curated Masterpieces

Selected for You

Iconic silhouettes handcrafted with uncompromised precision and certified diamonds.

Our Philosophy

Timeless Pieces, Ready When You Are

Discover considered designs available without the made-to-order wait.

The Kleora Distinction

Why Kleora

We unite centuries of British fine jewelry savoir-faire with progressive ethical curation and uncompromising transparency.

Intentional Design

Made around your priorities with zero unnecessary markup.

Expert Craftsmanship

Created with micro-pavé precision and hand-set prongs.

Sustainable Brilliance

Selected for supreme optical performance and 100% ethical origin.

Atelier Concierge

Dedicated gemological guidance throughout your entire journey.

The Diamond Masterclass

Diamond Education

Clear gemological guidance for a confident, considered decision.

Create Something One of a Kind
Bespoke Atelier Service
Private Appointments

Create Something One of a Kind

Work directly with our master designers to bring your bespoke vision to life.

1-on-1 Certified GIA Gemologist Guidance Personalized diamond curation with zero sales pressure.
Bespoke 3D CAD & Wax Proportions Photorealistic renders engineered to microscopic precision.
Mayfair Studio or Virtual Lounge Visit our private London suite or connect via video.
Client Stories & Reviews

Client Stories

Read authentic experiences from couples who trusted Kleora with their forever milestones.

★★★★★
4.98 / 5.0
180+ Verified Reviews Google & Trustpilot Verified
Google

“The brilliance of the oval diamond exceeded every expectation. The craftsmanship is flawless and the pricing was completely transparent.”

Oliver & Sophia Bespoke Ring
Google

“Working with Kleora on our custom engagement ring was effortless. Their gemologist guided us on cut proportions instead of just sales talk.”

Marcus & Chloe Bespoke Ring
Google

“The solitaire setting has such a low, elegant profile and feels so substantial. Truly heirloom quality.”

Elena M. Bespoke Ring
Atelier Chronicles

From the Journal

Stories of gemstone provenance, fine jewelry care, and bespoke commissions.