Distinctiveness
Offer your clients shapes they will not find in a standard catalogue. A custom cut can become part of your brand's visual signature, a detail that makes the piece more recognisable, more distinctive and more difficult to replicate.

Precision Lapidary
Custom gemstone and diamond cutting in Bangkok — for brands that refuse to compromise on fit, light, or form.
Book a ConsultationPrecision Lapidary
In many workshops, jewellery is designed around the stones that are available. At Amanda, we can approach the process differently. Our precision lapidary department allows stones to be cut for the design, helping your team realise shapes, proportions and settings that standard stones cannot always support.
This gives your brand greater creative freedom: custom geometries, refined symmetry, improved light performance and stone layouts developed around the form of the design.
Closer to the Gemstone Trade
Amanda's location gives your brand direct access to one of the world's most important gemstone ecosystems. With gem dealers, cutters and technical specialists close at hand, we can select material not only for what it is, but for what it can become.
This matters when a design requires more than a standard stone. We look at colour, clarity, proportion and cutting potential, identifying stones that can be refined, re-cut or matched to the way the piece is built. For your brand, that proximity means greater flexibility, more informed sourcing and stones chosen with the final design already in mind.


Light by Design
A commercial cut is often designed for general use. For fine jewellery, the stone may need to serve a more specific purpose: a particular setting, proportion, colour effect or visual rhythm. Our lapidary team can refine or re-engineer stones to improve light return, reduce dull areas and bring out the colour and character the design requires.
The Perfect Fit
Designing a complex channel setting, invisible setting or seamless mosaic? We cut stones to extremely tight tolerances so each stone fits its intended position with precision. The result is cleaner alignment, stronger visual continuity and better control over light, colour and structure.
Bespoke Geometry
From sharp-edged trapezoids to refined fantasy cuts, we provide the geometric precision required for designs that cannot be built around standard-cut stones. Each stone can be shaped to support the design itself, giving your brand greater freedom in proportion, rhythm and setting design.
Why It Matters
Distinctiveness
Offer your clients shapes they will not find in a standard catalogue. A custom cut can become part of your brand's visual signature, a detail that makes the piece more recognisable, more distinctive and more difficult to replicate.
Integrity
With RJC-audited processes and broader commitments through the UN Global Compact, the Watch & Jewellery Initiative 2030 and the Women's Empowerment Principles, your brand's responsibility story is supported by documented practice, careful sourcing and a commitment to continuous improvement.
Efficiency
By integrating stone cutting and setting under one roof in Bangkok, we help reduce lead times and minimise the risk of mismatched stones. Cutters, setters and goldsmiths work in close coordination, allowing technical decisions to be resolved earlier and more accurately.
Who This Is For
Amanda's precision lapidary capability is designed for brands working at the highest level of complexity — houses producing bespoke high jewellery, designers developing signature proprietary cuts, and manufacturers requiring stones that fit a specific architectural design rather than a standard catalogue. If your design is constrained by what stones are available, that constraint can be removed.
You bring the inspiration. We provide the gemstone expertise, access to Bangkok's exceptional gem trade and the precision needed to bring the design into form.
Begin a Partnership
We build long-term manufacturing partnerships with brands that value precision, confidentiality, and responsible production.
Based in Bangkok, Thailand. Serving brands globally.