Why Ruby Has Been Called the King of Gems for Millennia
Ruby is red corundum — the same mineral as sapphire, but coloured by chromium to a red so vivid and so alive that civilisations across the world independently elevated it to the status of the most precious gem on earth. The ancient Burmese believed rubies would grant invincibility to warriors who wore them into battle. In Hindu tradition, rubies were offered to Krishna in exchange for rebirth as an emperor. Medieval Europeans prized them above all other stones as symbols of royalty, passion, and divine protection.
What makes ruby so singular is the combination of its colour — that uniquely alive, almost luminous red — and its exceptional durability. With a Mohs hardness of 9, ruby is second only to diamond in hardness and shares that ranking with sapphire. It is a stone built to last centuries, which is precisely why the world's great museum collections are filled with rubies in jewels that are hundreds of years old yet look as vivid today as the day they were set.
For clients in Kiama, Sydney, Canberra, and across New South Wales who are seeking a coloured stone for a coloured stone engagement ring or a custom-made jewellery commission, a ruby represents one of the most emotionally powerful choices available — a stone whose beauty, symbolism, and durability are unmatched in the coloured gem world.
Ready to explore rubies? Sara has a personally curated collection available for viewing in Kiama or online — from vivid pinks to deep Burmese reds.
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Part of Sara's personally-sourced collection of fine rubies — spanning oval, round, and cushion cuts in a range of colour intensities from vivid pink to deep pigeon blood red.
Burma, Mozambique, and the World's Great Ruby Sources
For centuries, Burma — now Myanmar — set the global standard for ruby quality. The Mogok Valley in northern Myanmar, known as the "Valley of Rubies," has produced stones of extraordinary colour for over a thousand years. Mogok rubies are prized for their characteristic "pigeon blood" colour — a pure, vivid red with a faint bluish or purplish fluorescence that makes the stone appear to glow from within, even in low light. A certified Burmese ruby of fine colour commands a premium that reflects both its rarity and its incomparable beauty.
In the past two decades, Mozambique has emerged as the world's leading source of commercial-quality rubies — stones of excellent colour that rival Burmese specimens at more accessible prices. The Montepuez region in northern Mozambique has yielded some remarkable stones, and Mozambican rubies are now frequently seen in the collections of major international jewellery houses. Vietnam, Sri Lanka, and Madagascar are also significant sources, each producing rubies with distinctive colour characteristics.
Australia is home to rubies — found in New South Wales and Queensland — though not in the commercial quantities that would make them a mainstream supply source. What they lack in volume, they make up for in local provenance, which Sara finds increasingly appealing to clients who want a stone with an Australian story. She can discuss sourcing options across all origins at your consultation, backed by her gemmological qualifications and established supplier relationships.

Bespoke white gold ruby drop earrings with diamond accents — a client commission crafted in Sara's Kiama studio for a celebratory occasion.
Designing with Ruby: Power, Passion, and Practicality
Ruby's combination of vivid colour and exceptional hardness makes it among the most practical coloured stones for every type of jewellery. At Mohs 9, it resists daily scratching and abrasion far better than softer coloured stones, while its toughness — resistance to chipping and breaking — is also excellent. This means rubies can be set in virtually any style, from exposed solitaires to delicate pavé surrounds, without the protective setting concerns that softer stones require.
When selecting a ruby, Sara evaluates colour first — specifically the hue (pure red, with neither too much pink nor too much purple), saturation (vivid, not washed out or overly dark), and tone. The "pigeon blood" grade, originally defined for Burmese rubies, represents the gold standard: a pure, fluorescent red that appears to glow. Clarity is secondary to colour in ruby evaluation; some silk (fine rutile needles) can actually enhance colour by scattering light. Cut quality — whether the stone has been proportioned to maximise colour in face-up position — is often overlooked but critically important.
Ruby pairs magnificently with both yellow gold, which intensifies its warmth, and white gold or platinum, which allows its red to appear more vivid by contrast. Rose gold creates a particularly romantic palette. Sara's studio carries rubies in oval, round, cushion, and pear cuts, and can source specific sizes and qualities for clients with particular requirements. Jewellery remodelling with heirloom rubies is a cherished specialty — breathing new life into a stone that has been treasured for generations.


Left: A bespoke two-toned gold ruby trilogy ring — the contrast of rose and white gold frames the vivid red centre stone beautifully. Right: A fine pigeon blood Burmese ruby awaiting its new setting.
The Enduring Value of Fine Rubies
Ruby is the birthstone for July and the traditional gift for 15th and 40th wedding anniversaries — carrying centuries of symbolism around love, passion, vitality, and protection. In virtually every culture that has encountered the ruby, it has been elevated to royalty: worn by kings, set into crowns, and associated with the life force itself. For clients marking a significant anniversary, birthday, or milestone, a ruby is among the most historically meaningful choices in all of gemstones.
In terms of market value, fine rubies routinely outperform comparable diamonds per carat. The most coveted stones — unheated Burmese rubies of pigeon blood colour, certified by GIA, Gübelin, or AGL — can achieve prices of $50,000–$500,000 per carat at major auction houses. Even commercial-quality rubies of 1–3 carats represent sound investments when purchased with certification and provenance documentation from a reputable source.
Most market rubies are heat treated to improve colour and clarity — a stable, permanent process that is fully disclosed and accepted in the trade. Unheated rubies of fine colour are significantly rarer and command premiums of 50–200% over comparable heated stones. Sara always discloses treatment status and recommends independent certification for any stone of investment significance, ensuring clients across Kiama, the NSW South Coast, and Sydney can make fully informed decisions.


