Coloured gemstones are redefining fine jewellery with depth, rarity, and individuality. Discover why these vibrant stones are in demand.

Diamonds are April’s birthstone — celebrated for their brilliance, strength, and timeless appeal. Discover what makes this gemstone truly exceptional.

Soft, elegant, and timeless — cushion-cut diamonds offer a unique balance of brilliance and character. Discover what makes this shape so enduring.

Elegant, elongated, and full of brilliance — oval cut diamonds offer a modern take on a classic shape. Here’s what makes them so desirable.

A luminous Ceylon sapphire surrounded by diamonds has become one of the most recognisable gemstone rings in history. Here’s what makes this design so timeless.

Aquamarine’s serene blue and bloodstone’s earthy strength define March birthstones. Discover their beauty, symbolism, and fine jewellery appeal.

A five-carat cushion-cut diamond showcases how cut, proportion, and restraint can elevate a gemstone into a modern icon of fine jewellery.

A five-carat pear-cut diamond solitaire has captured attention for its scale and simplicity. Here’s why this timeless shape continues to define modern fine jewellery.

February’s birthstones, amethyst and jasper, offer a blend of regal colour and earthy beauty. Discover their meanings and stunning jewellery possibilities.

With its neon blue glow and extreme rarity, Paraíba tourmaline has become one of the most coveted gemstones in fine jewellery today — prized for both beauty and legacy.

Dove Cameron and Damiano David’s engagement rings are a study in modern romance — Asscher‑cut diamonds, refined craftsmanship, and meaningful inscriptions designed to last a lifetime.

Not sure which gemstone suits you best in 2026? Let your zodiac sign lead the way with this refined gemstone guide from SICO.

Deep red, rich in history, and full of meaning — January’s birthstone, garnet, is a bold and beautiful way to celebrate the new year.

A rare red intaglio gemstone discovered at a Roman fort in Britain reveals a beautiful scene of Cupids picking grapes—offering a glimpse into ancient luxury and identity.

Miley Cyrus’s east-west cushion-cut engagement ring proves that minimalist design can still make a bold statement. Here’s why this trend-setting ring deserves the spotlight.

August babies are lucky to have not just one, but three stunning birthstones: peridot, spinel, and sardonyx. Each gem brings its own color, history, and energy—making August one of the most dynamic months in the birthstone calendar.

Move over diamonds — coloured gemstones are the new icons of engagement. Discover why more couples are choosing sapphires, emeralds, and rubies to add personal meaning and vibrant beauty to their forever rings.

A festive guide to choosing the perfect gemstone gift for Christmas—personal, timeless, and meaningful.

Explore the story behind the Mellon Blue diamond—a 9.51-carat Fancy Vivid Blue, Internally Flawless gem that recently sold for over $26 million. A rare treasure for collectors and connoisseurs.

Explore the timeless elegance of Princess Margaret’s ruby and diamond engagement ring, now worn by Lady Margarita Armstrong-Jones—a royal jewel that continues to sparkle through generations.