Purple diamonds are among the world’s rarest natural diamonds, widely recognised as the second-rarest colour after red. Like pink and brown diamonds, their colour results from plastic deformation within the crystal lattice, creating exceptional hues that cannot be replicated by nature’s more common diamond-forming processes. While pure purple diamonds are incredibly scarce, the category also includes valuable purple-pink and pinkish-purple diamonds that continue to attract strong demand from collectors and high-end jewellers.
Why Purple Diamonds Are So Rare
Natural purple diamonds occur in extremely limited quantities, with only a handful of significant stones reaching major auctions over the past decade. The closure of the Argyle Mine further reduced the supply of purplish-pink and violet diamonds, while collector demand for rare natural colours continues to grow. As buyers increasingly seek alternatives to traditional pink and blue diamonds, purple diamonds have become one of the market’s most exclusive investment categories.
Purple vs. Violet Diamonds: Understanding the Difference
Purple and violet diamonds are often confused, but they are distinct colour categories recognised by leading laboratories. Purple diamonds display warmer red-based hues created primarily through plastic deformation, while violet diamonds lean toward cooler blue tones and are often associated with hydrogen-rich diamonds. Understanding this distinction is essential, as each colour category carries different rarity, pricing, and collector demand.
What Determines the Value of Purple Diamonds?
Value depends on several important factors, including colour purity, intensity, size, and face-up appearance. Pure Fancy Intense and Fancy Vivid Purple diamonds command the highest premiums, while purple-pink and pinkish-purple diamonds benefit from strong demand within the premium pink diamond market. Because colour can occur in uneven bands, expert cutting and orientation play a significant role in maximising beauty and value.
Why Purple Diamonds Are a Strong Opportunity for Jewellers
Purple diamonds offer jewellers an opportunity to showcase one of the world’s rarest natural gemstones while appealing to collectors seeking exceptional colour. Pure purple diamonds serve as prestigious showcase pieces, while purple-modified pink diamonds offer greater commercial accessibility and strong resale demand. Their rarity, growing market recognition, and limited supply make them an outstanding addition to luxury jewellery collections.
Why Source Purple Diamonds from Raremonds?
Since 1985, Raremonds has specialised in sourcing rare natural coloured diamonds for jewellers worldwide. We supply certified natural purple diamonds, purplish-pink diamonds, pinkish-purple diamonds, matched pairs, melee, and bespoke collector stones. Every diamond is carefully evaluated for colour purity, face-up appearance, intensity, and natural origin, ensuring exceptional quality and complete confidence for every purchase.