A Manifesto for Love: Marriage is music
We believe in love as an ever-expanding adventure.

Marriage is a joyful climb towards breathtaking vistas, where the view shared with another makes our hearts soar. It is the profound choice to honour another person daily, to create something beautiful together, again and again.

We embrace a new vocabulary for commitment. We celebrate growing within relationships. We stand alongside each other in solidarity. We embark on the profound adventure of truly knowing another soul. While traditional wisdom often speaks of endurance and obligation, we see connection and devotion. True partnership flourishes when two people choose each other with intention and joy.

Marriage exists in the daily choice to honour another person, however your commitment began. We celebrate all unions built on mutual respect and joy, whether rooted in passion, tradition, friendship, or fate, documented or simply promised.

Love is a skill that deepens with practice, a language that grows richer with use, a connection that becomes more profound as we learn each other's worlds. Every obstacle overcome together becomes evidence that partnership makes us stronger, that collaboration creates resilience.

We believe that staying together is sacred when it serves growth and joy. That commitment means choosing each other with intention and delight. That desire can deepen and evolve, becoming more complex and textured over time. We celebrate the relationships that remain vibrant decades later, knowing these partners actively nurture what they've built.

This is our philosophy: Marriage is a celebration, daily renewed. Love is a choice, intentionally made. Partnership is a garden, carefully tended, and the rings we craft honour these beliefs in every curve and setting.

LOVE by DECCLA
Our Laboratory-Grown Diamonds

Laboratory-created diamonds represent a modern approach to luxury. These gems, produced using advanced CVD and HPHT technology, are chemically, physically, and optically identical to mined diamonds. Even expert gemmologists cannot distinguish between them.

Our partner facilities prioritise innovation and responsibility in their production process. These laboratories utilise renewable energy, reducing carbon emissions by up to 85% compared to traditional mining operations. Each stone originates from facilities committed to employee safety, fair wages, and ethical labour standards. Laboratory diamonds offer complete transparency and traceability, delivered directly from certified laboratories with full documentation of their creation.

Our Laboratory-Grown Diamonds

Laboratory-created diamonds represent a modern approach to luxury. These gems, produced using advanced CVD and HPHT technology, are chemically, physically, and optically identical to mined diamonds. Even expert gemmologists cannot distinguish between them.

Our partner facilities prioritise innovation and responsibility in their production process. These laboratories utilise renewable energy, reducing carbon emissions by up to 85% compared to traditional mining operations. Each stone originates from facilities committed to employee safety, fair wages, and ethical labour standards. Laboratory diamonds offer complete transparency and traceability, delivered directly from certified laboratories with full documentation of their creation.

Our Earth-Formed Natural Diamonds

For those drawn to natural, earth-formed diamonds, we offer stones with complete transparency and provenance. Our natural diamonds are sourced from certified suppliers who provide full documentation of origin, adhering to the Kimberley Process and beyond. We partner only with mines that demonstrate environmental rehabilitation programmes and fair community partnerships.

Each natural diamond arrives with a complete chain of custody, from the specific mine to our atelier. These stones carry the history of geological formation, each one uniquely created over billions of years deep within the earth. We believe that choosing a natural diamond should never mean compromising on ethics or sustainability. Beauty and accountability must exist together.

Our Earth-Formed Natural Diamonds

For those drawn to natural, earth-formed diamonds, we offer stones with complete transparency and provenance. Our natural diamonds are sourced from certified suppliers who provide full documentation of origin, adhering to the Kimberley Process and beyond. We partner only with mines that demonstrate environmental rehabilitation programmes and fair community partnerships.

Each natural diamond arrives with a complete chain of custody, from the specific mine to our atelier. These stones carry the history of geological formation, each one uniquely created over billions of years deep within the earth. We believe that choosing a natural diamond should never mean compromising on ethics or sustainability. Beauty and accountability must exist together.

About Us
LOVE by DECCLA

A celebration of life's most meaningful moments, created as a dedicated space for engagements and unions. We recognise that these milestones deserve their own distinctive platform, one that honours the significance and individuality of each couple's journey. Just as no two relationships are alike, the expression of your commitment should reflect the unique bond you share.

Our collections offer exceptional choice, from an extensive range of ethically sourced gemstones to thoughtfully customisable designs. Whether you're drawn to laboratory-created diamonds or natural stones with complete provenance, classic settings or contemporary designs, we ensure your piece tells your story with authenticity and beauty.

At the heart of our philosophy lies a simple belief: luxury and consciousness beautifully coexist. We celebrate your union with uncompromising elegance while prioritising environmental responsibility, proving that sustainable choices enhance rather than diminish the significance of your special moments.

About DECCLA

Founded by Alyse Evelyn and Wayne Siwei, LOVE by DECCLA is based in Sydney while drawing creative inspiration from experiences around the world. We bring this global perspective to every piece we create, crafting jewellery for couples who
value both artistry and integrity in their celebration of love.

Explore our everyday collections coming soon at deccla.com.

About Us
LOVE by DECCLA

A celebration of life's most meaningful moments, created as a dedicated space for engagements and unions. We recognise that these milestones deserve their own distinctive platform, one that honours the significance and individuality of each couple's journey. Just as no two relationships are alike, the expression of your commitment should reflect the unique bond you share.

Our collections offer exceptional choice, from an extensive range of ethically sourced gemstones to thoughtfully customisable designs. Whether you're drawn to laboratory-created diamonds or natural stones with complete provenance, classic settings or contemporary designs, we ensure your piece tells your story with authenticity and beauty.

At the heart of our philosophy lies a simple belief: luxury and consciousness beautifully coexist. We celebrate your union with uncompromising elegance while prioritising environmental responsibility, proving that sustainable choices enhance rather than diminish the significance of your special moments.

About DECCLA

Founded by Alyse Evelyn and Wayne Siwei, LOVE by DECCLA is based in Sydney while drawing creative inspiration from experiences around the world. We bring this global perspective to every piece we create, crafting jewellery for couples who
value both artistry and integrity in their celebration of love.

Explore our everyday collections coming soon at deccla.com.