Gemstones — Melbourne TX
A practical guide to premium gemstones for bespoke jewellery crafted by Tremavique in Australia.
Overview
Tremavique sources hand-selected gemstones suitable for bespoke engagement and statement pieces across Australia. Our focus: colour, clarity, ethical sourcing, and suitability for everyday wear.
- Specialities: Australian opals, Ceylon sapphires, ethically-sourced diamonds, emeralds.
- Custom settings designed for durability and refinement.
- Detailed condition reports provided with every gemstone.
Quick facts
Gemstone Types
Sapphire
Hard, durable, and available in rich blues and fancy colours. Ideal for engagement rings and everyday wear.
Opal
Australian opals offer iridescence and individuality—best set with protection and expert design consideration.
Emerald
Luscious green tones with character; often treated—clarity and setting choice are key for longevity.
Sourcing & Ethics
We prioritise traceability and responsible sourcing. Wherever possible we select gemstones accompanied by verifiable origin and ethical supply-chain documentation.
- Conflict-free diamonds and verified supply partners.
- Support for small miners and fair-trade channels.
- Sustainable choices and low-impact shipping for Australia-wide clients.
Gallery
Quick comparison
| Gemstone | Durability (Mohs) | Suitability |
|---|---|---|
| Sapphire | 9 | Excellent for rings |
| Diamond | 10 | Ideal for everyday wear |
| Opal | 5.5–6.5 | Best for pendants & protected settings |
| Emerald | 7.5–8 | Careful setting recommended |
Frequently asked
Studio visits
Visits are by appointment. We host private consultations in our Parramatta studio and offer remote consultations for interstate clients.
Phone: + (61) 473 298-51-06 · Email: Tremavique@gmail.com