Bespoke by Molten Store

The Cosima Ring with 0.57ct Round Cultured Diamond

$2,870$0

If something about this design speaks to you, whether it’s the overall aesthetic or a single detail, that’s enough to begin shaping a bespoke piece that’s uniquely yours.

Bespoke Curious? Start a conversation with us

Be enamoured by The Cosima Ring with 0.57ct Round Cultured Diamond, a twinkling treasure inspired by vintage finery, gleaming with a white diamond at its heart.

Why we love this ring:
- 0.35ct round cut cultured diamond (G colour, VS1 clarity) imbues the ring with a timeless look
- Halo of sixteen bezel set diamonds plus two trios of bezel set side diamond clusters imbues this ring with a unique look of endless sparkle (0.57ct TDW)
- Milgrain bezel setting protects centre stone while adding unique detail for additional flair
- Half-rounded band for comfortable wear
- Recycled yellow gold for a lifetime gleam

Thoughtfully handcrafted with recycled yellow gold sourced via our in-house jewellery recycling initiative, Gold Swap.

          Your Bespoke journey begins with a Stone Discovery Consultation. This is our signature first step for every custom piece, no matter where you are in your timeline. During this guided session, we explore a curated selection of stones together, comparing colour, cut, character, and scale in real life. It’s tactile, illuminating, and confidence‑building. Think of it as Pinterest, but alive in your hands.

          After your consultation, we stay in touch to refine your preferences and shape your vision. Once your stone and direction are confirmed, we prepare tailored quotes and begin guiding you through design details, timelines, and next steps.

          When you’re ready to proceed, a deposit is placed and your piece enters production using your chosen materials and gemstone. Every bespoke piece follows its own rhythm depending on craftsmanship and seasonality, and we keep you updated at key milestones as your piece comes to life.


          Book your Stone Discovery Consultation

          1. Why is a Stone Discovery Consultation the first step?

          Seeing stones in person is essential to choosing the right one. Colours shift in different lighting. Proportions look different on different hands. Some stones speak louder than expected, and others whisper. The consultation lets you explore your options without pressure and with expert guidance, helping you build clarity and confidence from the very beginning of your bespoke journey.

          2. Can I bring my partner (or the gift recipient) to the consultation?

          Yes. Many of our clients love turning this step into a shared experience.

          You’ll have the chance to quietly observe what delights them in real life: the stones they linger on, the colours that light up their face, the details they can’t stop admiring. We discreetly note their preferences and keep them on file, so whether you move forward in two weeks or a year, you’ll know exactly what feels right for them while still preserving the surprise of the final piece.

          3. How long does the bespoke process take?

          Every bespoke piece has its own pace. Once your stone is chosen and your design has been refined, we’ll guide you through an estimated production timeline based on craftsmanship requirements and seasonal demand. While bespoke jewellery is not a fast process, it is a deeply rewarding one. Each stage is intentional, ensuring care, artistry, and a final piece made to last a lifetime.

          Made for you, with you

          Whether you’re reimagining a treasured piece or creating something entirely new, our bespoke service brings your story into every detail — shaped by your vision and guided by our expertise, from gemstone selection to design refinement.

          BESPOKE POSSIBILITIES

          Visit Us In-Store

          Let us guide you in-store, where you can explore our designs up close and wander through our gemstone library of colour and wonder.