Cassia – Trilogy Australian Sapphire & Argyle Champagne Diamond Ring
Cassia is a luminous dance between light, warmth, and form — a ring where geometry and emotion meet. Three uniquely shaped gemstones, each with their own character, are composed in harmony to evoke balance and individuality. The design flows with quiet confidence, revealing new details from every angle.
At its centre rests a striking lab-grown kite-cut diamond, its brilliance crisp and architectural, symbolising modern love and clarity of purpose. On one side glows a marquise-octagon Australian sapphire, untreated and naturally radiant, shifting in tone with the light — a reflection of Australia’s wild landscapes and the authenticity of nature. Completing the trio is a pear-cut Argyle champagne diamond, warm and delicate, its golden hue a subtle nod to one of the world’s most storied diamond origins.
Set in 18-carat yellow gold, Cassia’s form celebrates asymmetry and connection — a contemporary take on the classic trilogy that speaks to creativity, individuality, and enduring devotion.
Materials
-
0.70ct untreated Australian sapphire, marquise-octagon cut (8.40 × 4.55 × 2.51 mm), VS clarity
-
0.065ct Argyle champagne diamond, C3 colour, pear cut (3.46 × 2.10 × 1.18 mm), VS clarity
-
0.80ct lab-grown diamond, kite cut (9.35 × 5.60 × 3.25 mm)
-
18-carat yellow gold
-
Ring size N (resizable – please enquire)
The Significance of Trilogy Rings
Trilogy rings carry a timeless symbolism — the three stones representing the past, present, and future of a relationship. The centre stone shines for the brilliance of the present, while the side stones honour cherished memories and the promise of what is yet to come. For many, the trio also embodies friendship, love, and fidelity — the foundation of lasting connection. Cassia embraces these meanings with elegance, transforming a modern composition into a story of harmony, heritage, and heart.
Item ID:ST072506
18k Yellow Gold
Ring size N
Gemstone type: Australian Sapphire
Carat Weight - 0.70ct
Shape: Marquise Octagon
Colour: Parti Blue, Yellow
Intensity: Medium Deep
Clarity: VS (Very Slightly Included)
Treatment: None
Origin: Rubyvale, Queensland
Gemstone type: Lab Diamond
Carat Weight - 0.80ct
Shape: Kite Cut
Colour: E
Clarity: VS (Very Slightly Included)
Treatment: None
Origin: Surat, India
Gemstone type: Natural Diamond
Carat Weight - 0.065ct
Shape: Pear Cut
Colour: Champagne C2/3
Clarity: SI (Slightly Included)
Treatment: None
Origin: Argyle, Western Australia
Sourcing - Ethical
Australian Sapphire, Queensland
Faceted inThailand
Lab Diamond
Australian Argyle Diamond
Australian Gold sourced from a Responsible Jewellery Council Member
One tree Planted for every gemstone
For ready-made and bespoke rings we offer a complimentary resize two sizes up or down depending on the design, within the first two weeks of ownership. If the ring to be resized is beyond these specifications, we will be able to provide alternative options for you. Most rings can be resized up to 4 sizes safely.
You can then opt for your ring to be express posted to your preferred destination (fully insured and at no cost) or you can pick it up from our retail store.
Ready to be posted or collected within 2 weeks.
For more details on shipping and delivery here.