Sapphire engagement rings offer colour, strength and timeless individuality. Discover how hue, cut, origin and certification shape the value and beauty of a fine sapphire ring.

Sapphire is famous for its rich blue, but the gemstone also occurs in pink, yellow, padparadscha and beyond. SICO International explores the growing appeal of fancy coloured sapphires, what gives them their hues, and why collectors are increasingly looking past blue.

Coloured gemstones have overtaken diamonds as the defining trend in luxury jewellery. SICO International examines why rarity, individuality, investment appeal and ethical sourcing are driving demand for rubies, sapphires and emeralds in 2026.

The Rising Demand for Fine Sapphires & Rubies in 2026: What Retail Jewellers Need to Know The global gemstone market is shifting and fast. In 2026, retail jewellers are seeing a surge in consumer demand for high‑quality coloured stones, particularly sapphires and rubies. These timeless gems are no longer niche alternatives to diamonds; they are now centre‑stage in engagement rings, bespoke jewellery, and luxury collections.

When it comes to rare and precious gemstones, sapphires have long captivated royalty, collectors, and connoisseurs alike. At Sico International, based in London’s prestigious Hatton Garden, sapphires are not just a speciality — they’re a passion. With over 26 years of global experience, and sourcing offices in Colombo, Sri Lanka, and Chantaburi, Thailand, we offer clients access to some of the rarest and most valuable natural sapphires in the world.

SICO International, nestled in the heart of London's renowned Hatton Garden, stands as a beacon for connoisseurs and collectors seeking the world's most exquisite gemstones. With over 26 years of experience, this family-run enterprise has cultivated a reputation for sourcing and supplying rare, certified gemstones that epitomise luxury and authenticity.

The demand for rare colored gemstones – especially rubies and sapphires – is surging in 2025. Global market research predicts the colored gemstone sector will more than double by 2035, growing from about $1.9 billion today to $5.7 billion.

In the heart of London, SICO International stands as a beacon for connoisseurs and collectors seeking the world's most exquisite rare gemstones. Specialising in precious colored stones—predominantly rubies and sapphires—SICO International has built a reputation for sourcing and supplying gems of unparalleled quality and authenticity.

Nestled in the heart of London’s Hatton Garden, SICO International stands as a beacon for connoisseurs of rare and exquisite gemstones. With over 26 years of unparalleled expertise, we specialise in sourcing and supplying the finest Rubies, Sapphires, Diamonds and other precious gems to a discerning global clientele.

Nestled in the heart of London's historic Hatton Garden, SICO International stands as a beacon for connoisseurs and collectors seeking the world's most exquisite rare coloured gemstones. With a legacy spanning nearly three decades, our boutique firm has earned a reputation for sourcing and curating exceptional rubies and sapphires that captivate the senses and tell stories of timeless elegance.

At SICO International, we pride ourselves on offering an exquisite selection of precious gemstones, with a particular emphasis on rubies and sapphires. Our commitment to quality and authenticity ensures that each gemstone we provide meets the highest standards, making them perfect for both collectors and those seeking timeless elegance.​

Discover the World's Finest Gemstones with Sico International: Excellence, Expertise, and Authenticity

Top 5 Rare and Unique Gemstones in the World: A Journey Into Earth’s Hidden Treasures

When it comes to high-quality gemstones, SICO International stands as one of the most reputable suppliers in the heart of London.

Discover the timeless beauty and symbolism of September's birthstone, the sapphire.