Bespoke pear shape diamond engagement ring in white gold

The ring that begins
a lifetime.

Private guidance. Natural diamonds.
A piece made entirely for her.

For most, buying an engagement ring is unfamiliar territory. The choices are vast, the language is technical, and the stakes feel high. We understand that completely — which is why our approach is built on guidance, not sales.

We work privately with clients who want to do this properly. That means understanding what she loves, selecting a diamond that performs beautifully in natural light, and designing a setting that feels timeless — not trendy. All with access to Antwerp wholesale pricing that retail jewellers simply cannot offer.

We guide you through
every step.

01

Private Consultation

We begin with a relaxed, no-obligation conversation — by phone, WhatsApp, or in person in Antwerp. We listen to what matters to you: her style, your vision, your timeframe, your budget. No pressure, no judgement.

02

Stone Selection

We source natural diamonds directly from Antwerp's wholesale market. You'll see exactly what you're getting — full specification, certification on request, and honest guidance on which stone delivers the most beauty for your investment.

03

Design & Creation

Once your stone is selected, we design the setting together. Whether that's a classic solitaire, a pavé band, a halo, or something entirely original — our craftsmen in Antwerp bring it to life with precision and care.

04

The Finished Piece

Your finished ring arrives with complete documentation, hallmarking, and a presentation box. We're available long after delivery for ring sizing, cleaning, or any future additions to her collection.

Solitaire Engagement Ring

Classic Solitaire

Timeless. A single natural diamond — round brilliant, oval, or cushion — elevated on a slim white gold or platinum band. The definitive engagement ring.

Pavé and Halo diamond ring on caucasian woman's hand

Pavé & Halo Designs

For a ring that catches more light. A central diamond surrounded by a halo of smaller stones, or a band adorned with pavé-set diamonds — delicate, luminous, and deeply feminine.

Caucasian woman's hands showcasing multiple bespoke diamond and gemstone rings

Fully Bespoke

Have something specific in mind? We'll work from your reference images, sketches, or simply a description. Fully custom rings and occasion pieces — in white gold, yellow gold, rose gold or platinum — made exactly as you envisioned them.

The private jeweller
difference.

High Street Retail

  • Marked-up diamonds at brand prices
  • Limited stone selection
  • Sales-driven environment
  • Generic settings, mass production
  • No direct relationship

TennisDiamonds

  • Direct Antwerp wholesale access
  • Curated stone selection for you
  • No pressure, genuine guidance
  • Bespoke setting, crafted to order
  • A lasting personal relationship

Let's create something exceptional.

The process begins with a single conversation. Reach out whenever you're ready — there's no rush, and no obligation.