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Where timeless craftsmanship meets modern elegance.

From signature engagement rings to fine jewellery crafted in-house, each piece reflects a dedication to artistry and detail.

Natural Diamonds. Crafted to Endure.

At James Thredgold, we specialise exclusively in natural diamonds—formed over billions of years and chosen for their rarity, beauty and enduring significance. Combined with exceptional craftsmanship and thoughtful design, each piece is created to be worn today, treasured tomorrow and passed on for generations.

Limited Edition

A collection selected for their exceptional beauty, craftsmanship and rarity.

James' Picks

"These are the pieces that have caught my eye; whether for their exceptional craftsmanship, natural diamonds, remarkable gemstones or distinctive design. I hope they inspire you as much as they inspired us to create or curate them."

— James Thredgold

Diamond Rings

Discover more from our Ready-To-Wear Diamond Ring Collection

Platinum emerald cut diamond ring with halo and diamond-set shoulders.
Platinum emerald cut diamond ring with halo and diamond-set shoulders.
Platinum emerald cut diamond ring with halo and diamond-set shoulders.
Platinum emerald cut diamond ring with halo and diamond-set shoulders.
Platinum diamond solitaire ring featuring a 1.53ct round brilliant cut diamond in a six-claw setting, size Q (resizeable).
Platinum diamond solitaire ring featuring a 1.53ct round brilliant cut diamond in a six-claw setting, size Q (resizeable).
Platinum diamond solitaire ring featuring a 1.53ct round brilliant cut diamond in a six-claw setting, size Q (resizeable).
Platinum diamond solitaire ring featuring a 1.53ct round brilliant cut diamond in a six-claw setting, size Q (resizeable).

Colour Your World Collection

Colour that speaks louder than words.

education

Choosing an engagement ring should feel exciting, not overwhelming.

Our guide shares thoughtful insights to help you make a confident, considered choice.

Bespoke-Jewellery-Design-Adelaide

Bespoke

Our design process involves many hours of creative team energy from hand sketched designs, to the careful selection of specially cut diamonds and fine gemstones, before our master jewellers perfectly craft handmade settings to ensure each piece will be a treasured family heirloom in the years to come.

collection

Roberto Coin

Crafted in the heart of Italy, Roberto Coin is synonymous with refined luxury and unmistakable elegance. 

Collection

Tennis

Timeless. Refined. Effortlessly radiant.
Our Tennis Collection features meticulously crafted diamond bracelets and necklaces — each designed to celebrate enduring elegance and everyday luxury.

With perfectly matched natural diamonds and exceptional craftsmanship, these pieces are made to be worn, cherished and passed on.

Trust Your Diamond

We are a proud member of the Diamond Guild Australia - an association of industry leaders, committed to establishing and preserving a benchmark for quality and ethics in the promotion and sale of diamonds throughout Australia.


Journal

Chloe & Jacob — Sunnybrae Estate

Chloe & Jacob — Sunnybrae Estate

A romantic Adelaide wedding filled with meaningful details, a heartfelt proposal and a bold platinum crossover engagement ring. Chloe & Jacob’s story is timeless, personal and beautifully their own.

Read more

For Him

A curated selection of refined jewellery and timepieces designed for him. From understated gold and sterling silver pieces to timeless watches, each item is chosen for quality, craftsmanship and everyday wear.