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Unique 18ct Rose Gold Marquise Diamond Trilogy Engagement Rings

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Trilogy
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Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (37)
Marquise centre engagement ring with marquise emerald petals on a knife edge band
From NZ$5,225
Faith
Faith
Faith
Faith
Express available

Faith

5 (21)
Trilogy engagement ring with marquise centre diamond and pear emeralds sides
From NZ$4,175
Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (37)
Marquise centre engagement ring with marquise green sapphire petals on a knife edge band
From NZ$4,625
Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (37)
Marquise centre engagement ring with marquise diamond petals on a knife edge band
From NZ$4,625
Lantana
Lantana
Lantana
Express available

Lantana

5 (7)
Marquise engagement ring framed by marquise diamond clusters engagement ring set in 18ct rose gold
From NZ$4,725
Mirror
Mirror
Mirror
Mirror

Mirror

5 (3)
Marquise diamond art deco trilogy engagement ring with tapered baguettes
From NZ$4,525
Faith
Faith
Faith
Faith
Express available

Faith

5 (21)
Trilogy engagement ring with marquise centre diamond and blue sapphire sides
From NZ$3,625
Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (37)
Marquise centre engagement ring with marquise dark blue sapphire petals on a knife edge band
From NZ$4,625
Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (37)
Marquise centre engagement ring with marquise purple sapphire petals on a knife edge band
From NZ$4,625
Tamora
Tamora
Tamora
Tamora
Express available

Tamora

5 (37)
Marquise centre engagement ring with marquise teal sapphire petals on a knife edge band
From NZ$4,625
Marula
Marula
Marula
Marula
Express available

Marula

5 (23)
Marquise centre framed by round diamond clusters engagement ring set in 18ct rose gold
From NZ$5,175
Affinity
Affinity
Affinity
Express available

Affinity

5 (16)
Marquise diamond centre and pear side blue sapphires engagement ring set in 18ct yellow gold
From NZ$4,525
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unique 18ct rose gold marquise diamond trilogy engagement rings

Drawing together timeless design with modern artistry, our collection of unique rose gold marquise diamond trilogy engagement rings offers you an exciting selection of unique rings, allowing you to find a design that speaks to love you share with your partner. A trilogy engagement ring is a timeless symbol of the journey you and your partner have shared as the three gemstones of this ring style represent the past, present, and future. The stunning marquise cut diamond dates back to 18th century France and its elongated elliptical shape is both eye-catching and imbued with romance. We’ve curated a selection of our most unique engagement rings to help you find something unexpected and alternative.

We want the process of finding a ring to be a creative act, one that gets to the heart of what makes your love unique. Our collection of engagement rings features a diverse range of styles, metals, and ring shapes, making it easy for you to feel confident that you’ve found ‘the one’.

18ct rose gold has taken the jewellery world by storm in the past decade and this warm—beloved for the contemporary finish that this rich pink metal brings to any piece of jewellery. Rose gold engagement rings offer a warm and romantic aesthetic to any unique ring design. With a natural rosy hue, 18ct rose gold trilogy engagement rings have a tender and personal touch to them, the perfect symbol for your bond as a couple.

Sometimes referred to as a trinity engagement ring or three stone engagement ring, a trilogy engagement rings feature three gemstones or diamonds, each one representing the past, present, and future. It’s their symbolic nature that makes hearts fall for a rose gold trilogy engagement. With three centre stones, a unique trilogy engagement ring has a bold presence, filled with all the light of your love.

Marquise diamonds bring together the best of an elongated diamond shape and the brilliant facet structure of a round diamond. The result is a diamond that flatters on the finger and catches the light in a mesmerising way, especially when set in 18ct rose gold. Marquise diamond trilogy engagement rings are uncommon, but that’s what makes them so beautiful. Like the irreplaceable nature of your love, rose gold unique hexagonal diamond trilogy engagement rings have the charm of feeling one of a kind.

When you find the love of your life, you know there’s nothing else like it on earth. Unmatched and one of a kind, the bond you share is unique in ways known only to the two of you—so why not choose a unique rose gold trilogy engagement ring that feels the same? Our unique engagement ring designs celebrate the original and unexpected through diamond clusters, asymmetrical designs, and pavé styles like you’ve never seen before. Far from trendy, these handcrafted rings take timeless designs and turn them into something that’s uniquely yours.