Make your New Year’s proposal unforgettable. Bespoke jewellery crafted just for you, ready when you are.
Make your New Year’s proposal unforgettable. Bespoke jewellery crafted just for you, ready when you are.
Solid Gold Diamonds is proud to be a Select Atelier for Argyle Pink Diamonds™. We curate certified, authenticated Argyle stones and craft them into bespoke jewellery from our Perth and Adelaide showrooms.
Argyle Pink Diamonds were mined exclusively from the Argyle Mine in the East Kimberley, Western Australia. Discovered in the late 1970s, Argyle produced the vast majority of the world's pink diamonds until its closure in 2020. That finite supply — combined with exceptional colour variety, gives Argyle stones enduring desirability among collectors and bespoke jewellery buyers.
As a Select Atelier, our long-standing relationship with Argyle allowed us privileged access to hand-selected stones and authenticated lots, many of which are now represented in Collector’s Edition™ capsules and tender highlights.
The Argyle Mine, located in Western Australia, has been the source of the world’s most treasured pink diamonds since its discovery in 1983. Over its mining history, Argyle has produced a remarkably rare spectrum of pink hues, from delicate blushes to deep vivid tones, making these diamonds among the most sought-after globally.
Argyle Pink Diamonds have adorned royalty, celebrities, and bespoke jewellery collections, cementing their status as a symbol of luxury and rarity.

The Argyle Pink Everlastings™ 2019 Collection comprised of 64 lots and weighed a total of 211.21 carats.
The single most important factor in a pink diamond’s value is colour, both hue and intensity. Argyle developed a specific grading nomenclature to reflect the subtlety of its stones. Common Argyle categories include:
Each category is further scored by intensity (1 = most intense → 9 = lightest). For many buyers, intensity and saturation matter more than absolute clarity; a strong colour will often command premium value even if inclusions are present.
Choose the intensity that speaks to you from delicate blush to vivid purplish-pink. Purplish undertones are highly prized and can increase desirability and price.
Inclusions are common in coloured diamonds; they don’t always reduce value if colour is exceptional. A precise cut enhances colour saturation and brilliance.
Most Argyle pink diamonds are under 1 carat — larger examples are exponentially rarer and more valuable.
Always request Argyle identification documents, a unique lot number or laser inscription and any GIA (or equivalent) reports. Provenance preserves value and verifies authenticity.
For tailored advice, book a private consultation and our consultants will guide you through colour grade, cut choice, and design possibilities.
Pink diamonds are among the hardest natural substances, but careful handling ensures lasting beauty:
As an official Select Atelier, we offer exclusive access to hand-selected loose diamonds, limited edition pieces and jewellery collections, including:
Visit our Hay Street showroom in Perth city to view loose Argyle stones and bespoke designs by appointment.
Contact Perth ShowroomOur Adelaide showroom showcases a curated selection of pink diamonds suitable for engagement rings and collectible jewellery.
Contact Adelaide ShowroomExperience a 360° view of a selected Argyle tender stone.
Whether you're researching or ready to buy, our team supports every step — from loose stones to fully bespoke design.
Only 0.1% of diamonds mined globally are pink. Argyle diamonds are especially rare, with near flawless stones being extremely uncommon.
The colour arises from the distortion in the diamond's crystal lattice, causing light to refract and create a 'blush' effect.
Prices depend on colour intensity and the presence of a secondary colour, carat weight, clarity, cut, and provenance. Rarer hues and larger stones command premium values.