As winter’s chill settles in, few gifts capture the magic of the season quite like the crisp-white shine of diamonds. The Gaia Collection by 77 Diamonds celebrates the natural beauty of gemstones, those rare treasures born deep within the Earth to offer a kaleidoscope of colour.
We wanted to highlight Gaia especially for Christmas, as each piece in this collection invites the wearer to embrace their own individuality, and story, in preparation for the new year.

Reason n°1 — Gemstones Are Trending This Season
In 2025, colour seems to be having a moment. Search interest in the term ‘Gemstones’ has risen by an impressive 43.9%, reflecting a growing trend for vivid jewellery. Among the most coveted stones, sapphires lead the way, with a 38.5% surge in popularity. Sapphire’s diverse colour palette allows wearers to express their personality through varying shades which don’t only stop at blue but can decline to soft pink, orange and even purple. Just as importantly, sapphire’s renowned durability resonates with the modern desire for longevity and sustainability, as an investment in beauty designed to last a lifetime.
Equally beloved this year are emeralds, with a 16.3% rise in interest. Their lush green tones capture fashion’s current fascination with nature and the geometric glamour of Art Deco design, an aesthetic revival inspired in part by recent celebrity engagements featuring vintage-inspired rings.
Even the timeless classics are shining brighter: diamonds have seen a 13.3% increase in interest, while rubies, symbols of passion and power, are up 12.8%. The Gaia Collection, featuring a curated selection of these precious stones, sits perfectly at the heart of this trend.
Reason n°2 — Perfect For Delicate and Dainty Gifts
The Gaia collection range offers delicate, dainty pieces that feel intimate and festive: simply ideal for unwrapping on Christmas morning. The collection’s refined proportions and seasonal colours make them perfect for layering or wearing solo.
Aurelle Gemstone Necklace
Featuring a pear-shaped gem, this design makes for a wearable option day-to-night. Choose a green tsavorite or a purple tanzanite as your centre gem, and see it accented by a halo of white diamonds.
Gaia Aquamarine Earrings
Winged diamonds gracefully introduce two pear-shaped aquamarine gems in a subtle movement that follows the curve of your ear. Three round brilliant diamonds follow and add contrast to this design’s ocean-blue colour.
Cassia Eternity Ring
Castle set for added brilliance, discover the finesse of Cassia. This design combines spectacular brilliance with a contemporary feel: perfect for an ‘I love you’ on Christmas day.
Reason n°3 — Classic Style, Wearable All Year Round
Gaia collection pieces are designed to be worn beyond the holidays. Their refined silhouettes are still robust and extremely durable, and if anything is amiss: 77’s lifetime warranty will ensure you are always covered. To summarise briefly, each Gaia design comes with...
1° Lifetime warranty: every Gaia piece is crafted with attention to detail and secure settings, backed by 77 Diamonds’ lifetime warranty.
2° Versatile silhouettes: designs that move seamlessly from day to night, from office to celebration.
3° Enduring materials: precious metals and hard-wearing gemstones are chosen to make these pieces ideal for long-term wear.
Reason n°4 — The Go-to Collection For December’s Birthstone: Tanzanite
Tanzanite’s vivid blue-violet is perfect for December gifts, whether for a birthday or a special occasion. Rare and evocative, this stone brings an otherworldly glow to the season. Tanzanite is only found in one place in the world, Tanzania, and was discovered in the 1960s; making it a relatively modern and rare gem with an instantly recognisable, some would call almost ‘electrifying’, hue.
Here are a couple of stand-out pieces from this collection that feature this purple-blue gem:
Gaia Tanzanite Drop Earrings
The electrifying beauty of tanzanite is magnified in these earrings. Alternating round and pear diamonds lead your eye to two large tanzanite drops, for a hypnotic touch of colour.
Aurelle Gemstone Earrings
Subtle yet stunningly bright, these studs place two matching centre gems in a shimmering wrap around halo. Choose between intense tsavorite green or the electrifying purple-blue of tanzanite for the perfect addition of colour.
Reason n°5 — Perfect For a Festive Proposal
And finally: for a memorable Christmas proposal, look no further than the Gaia Collection engagement ring selection. Combining timeless romance with a hint of modern detailing, it’s no wonder these designs have become customer favourites at 77.
Paloma Engagement Ring
Reveal your centre stone in a setting that complements its brilliance without obscuring its beauty. The Paloma features a plain band accented by a crossover setting and a glittering diamond-set halo hidden just under the centrepiece.
Cassia Engagement Ring
A bright token of love, this ring holds an eye-catching sparkle that’s visible from every angle. A diamond crossover setting reveals your centre stone and surrounds it in a two-sided pavé halo.
Thea Engagement Ring
Delicate yet still impressive, the Thea ring has a tapered diamond-set band that leads the eye to a sparkling centrepiece. An elegant crossover setting gently curves around this design for added detail.
Gaia Engagement Ring
With a diamond-set band that gently tapers to your centre diamond or gemstone, the Gaia ring is a treasure of glittering gems. Two diamond clusters frame the centrepiece and elevate your chosen design in a sparkling crown.







