Pink Radiant Diamond Trilogy Rings Australia

Pink radiant diamond trilogy rings combine exceptional colour, brilliance and timeless symbolism. The Aurielle design features a radiant pink diamond centre stone with emerald cut side diamonds, creating a sophisticated luxury engagement ring with modern appeal.

Three Stone Pink Diamond Engagement Rings

Three stone engagement rings represent the past, present and future through a balanced arrangement of diamonds. Aurielle offers a contemporary interpretation with a vibrant pink diamond centre and elegant emerald cut accents.

Custom Coloured Diamond Engagement Rings

AG & CO Jewellery creates bespoke coloured diamond engagement rings, allowing each design to be customised with your preferred gemstone size, metal choice and diamond specifications.

Discover the CELESTIA Lab Grown Diamond Halo Ring

A brilliant halo for a luminous love.

Celestia, named for its celestial sparkle and ethereal elegance, captures the radiance of the stars. Designed for the modern romantic, it’s a timeless celebration of light, grace, and enduring love.

• Setting Style: Oval Halo with Pavé Band
• Stone Shape: Oval Cut (Customisable)
• Accent Diamonds: Lab Grown Diamonds (G/VS+)
• Metal: Available in 14K/18K Yellow, White, or Rose Gold, and Platinum
• Band Width: Approx. 1.5mm – 2.3mm
• Customisable: Fits center stones from 0.70ct to 4.00ct

Please note that the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.

Elegant Oval Center Stone

The CELESTIA lab grown diamond halo ring is designed to highlight the beauty of an oval center stone with a refined, balanced look. The elongated shape creates a graceful silhouette that flatters the finger and adds a sense of length and elegance. Its clean lines make the ring feel modern while still keeping a timeless charm. The oval cut reflects light beautifully, giving the center stone a bright, lively appearance from every angle. This design is ideal for anyone who wants a ring that feels classic, romantic, and easy to wear every day.

Radiant Halo and Pavé Band Detail

What makes this ring stand out is the halo setting, which surrounds the center stone with a circle of sparkle for added brilliance and presence. As a lab grown diamond halo ring, CELESTIA offers the look of fine luxury with a thoughtful, modern approach. The pavé band adds even more shine, with small diamonds set closely together to create a continuous shimmer along the shank. This detailed design helps the ring catch the light from every direction, making it a strong choice for those who love a bold yet elegant style that still feels delicate and polished.

Modern Beauty with Lasting Appeal

CELESTIA combines sophistication, comfort, and everyday wearability in one stunning ring. The lab grown diamonds provide a beautiful, responsible option for shoppers who value quality and conscious craftsmanship. This ring is well suited for an engagement, anniversary, or special milestone because it blends statement-making sparkle with lasting design appeal. The oval halo style remains popular for its romantic look and versatile shape, while the pavé band adds a touch of luxury that never feels overdone. CELESTIA is a piece made to be admired now and treasured for years to come.

Regal. Radiant. Remarkably bold.

Astoria embodies grandeur and old-world glamour — a bold, architectural design that commands attention with every angle. A luminous emerald-cut center stone is framed by a glittering round diamond halo, while the band features a striking combination of round pavé and vertically set baguette diamonds for multi-dimensional brilliance. Crafted in solid white gold, this setting is the pinnacle of statement elegance.

• Setting Style: Emerald Cut Halo with Pavé and Baguette Lab Diamond Band
• Stone Shape: Emerald Cut Center (Customisable)
• Accent Diamonds: Round and Baguette Lab Grown Diamonds (VS+)
• Metal: 18K Solid White Gold
• Customisable: Fits center stones from 1.00ct to 5.00ct

Please note that the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.

Timeless brilliance with delicate refinement.

Alba, meaning “dawn,” symbolizes clarity, renewal, and radiant beginnings — the perfect name for a ring that shines with timeless brilliance. This elegant setting features a round brilliant cut center stone encircled by a fine pavé diamond halo. The sleek, polished band offers a classic contrast, making this ring both modern and eternally graceful.

• Setting Style: Round Pavé Halo with Polished Band
• Stone Shape: Round Brilliant (Customisable)
• Accent Diamonds: Lab Grown Round Diamonds (G/VS+)
• Metal: 14K or 18K Solid White Gold
• Customisable: Fits center stones from 0.50ct to 3.00ct

Please note that the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.

Unapologetically bold. Effortlessly elegant.

Cassia, inspired by the rare and regal spice, evokes richness, opulence, and refined beauty — perfect for a double halo showpiece. This statement ring features a striking double halo of round pavé diamonds that magnify the brilliance of your chosen oval center stone. A pavé-set band completes the look with luxurious radiance from every angle.

• Setting Style: Oval Double Halo with Pavé Band
• Stone Shape: Oval Cut Center (Customisable)
• Accent Diamonds: Round Lab Grown Diamonds (VS+)
• Metal: 14K or 18K Solid White Gold
• Customisable: Fits center stones from 1.00ct to 5.00ct

Please note that the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.

Unapologetically brilliant, forever glamorous.

The Bellaria setting is a bold and radiant choice, designed to maximise sparkle from every angle. A soft cushion-shaped halo encircles your chosen center stone, while the band features three rows of hand-set pavé diamonds for an ultra-luxe finish. Crafted in solid white gold, this setting blends timeless elegance with dramatic presence.

• Setting Style: Cushion Halo with Triple Pavé Diamond Band
• Stone Shape: Cushion Cut Center (Customisable)
• Metal: 14K or 18K Solid White Gold
• Accent Diamonds: Round Lab Grown Diamonds (G/VS+)
• Customisable: Fits center stones from 1.00ct to 5.00ct

Please note that the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.

Celebrate your journey together with a meaningful three-stone design—representing your past, present, and future in brilliant harmony.