Where do our diamonds come from?

Designs in the collection are available in the following diamond and gemstone shapes: round brilliant, cushion, oval, emerald, pear, princess or square, marquise, Asscher, radiant, heart, hexagonal and even antique cuts like rose cut, old mine cut and Old European cut diamonds. We source diamonds globally from diamond manufacturers that comply with the United Nations Kimberley Process in order to affirm all of our diamonds are ethically sourced. To learn more about the different sources of diamonds, from lab-grown diamonds to CanadaMark, visit our ethical engagement ring page .

How do you figure out you or your partner's ring size?

You’ve decided to pop the question and take the first step to spending the rest of your life together, but what ring size is my partner?! We have some invaluable advice for choosing that perfect ring available on our ring size guide – even if you’re planning a surprise proposal.

Do we get inspired by celebrity engagement rings?

Engagement rings are so special because they’re more than just a jewelry purchase. They’re a tangible mark of the intention to get married, while a wedding ring symbolizes the union. We understand how sentimentally valuable an engagement is and we love that this symbol of commitment can be so personal to each couple. As designers, we’ve always looked to the high-profile jewelry of celebrities, royals, and cultural icons to kickstart our creativity. And lots of our customers feel the same! Browse through our collection of celebrity engagement ring guides to how you can incorporate some new ideas into a design that suits your price point. Additionally, we’ve collected some of the most popular bespoke designs from our Instagram page into one place so that you can get the design ideas flowing. Browse our ‘As Seen on Instagram’ page here .

Platinum Emerald Diamond Engagement Rings

Drawing together timeless design with modern artistry, our collection of platinum emerald diamond 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. Certain styles determine the overall silhouette and impact of your engagement ring, so take time to consider if a solitaire, pavé, halo, or trilogy design is the one for you. The emerald cut diamond is one of the most elegant diamond shapes, with a step-cut facet structure that gives the emerald diamond its distinct "hall of mirrors" effect. Our designers draw creative inspiration from all over to bring you a diverse range of platinum emerald diamond engagement rings, so explore our full selection of design styles below.

37 rings found

Sort by

Dulcet

Emerald diamond center and fishtail pavé diamond band engagement ring set in platinum

from $1,365

Hope

Emerald diamond four-prong solitaire engagement ring set in platinum

from $1,015

Trinity

Emerald diamond trilogy engagement ring set in platinum

from $2,135

Mirror

Emerald diamond art deco trilogy engagement ring with tapered baguettes

from $1,575

Thia

Emerald center engagement ring with marquise diamonds set in platinum

from $1,550

Thyme

Emerald solitaire engagement ring with hidden diamond halo and pavé band

from $1,925

Thia

Emerald center engagement ring with marquise green sapphires set in platinum

from $1,550

Elysium

Emerald diamond solitaire engagement ring set in platinum

from $1,120

Demure

Emerald diamond solitaire engagement ring set in platinum

from $945

Tamora

Emerald center engagement ring with marquise diamond petals on a knife edge band

from $1,715

Dawn

Emerald diamond center and fishtail pavé diamond halo engagement ring set in platinum

from $1,960

Faith

Trilogy engagement ring with emerald center diamond and blue sapphire sides

from $1,470

Serendipity

Emerald center and pavé band engagement ring set in platinum

from $1,645

Dove

Emerald solitaire with pavé diamond halo engagement ring set in platinum

from $1,540

Aurora

Emerald center and fishtail diamond pavé band engagement ring

from $2,065

Faith

Trilogy engagement ring with emerald cut center and green sapphire sides

from $1,470

Faith

Trilogy engagement ring with emerald center diamond and pear diamond sides

from $1,470

Allure

Emerald diamond center and pavé diamond halo engagement ring set in platinum

from $2,065

Riona

Emerald diamond art deco five stone engagement ring with side baguette diamonds

from $1,820

Reverie

Emerald center with trapezoid side diamonds engagement ring set in platinum

from $1,995

Tamora

Emerald center engagement ring with marquise green sapphire petals on a knife edge band

from $1,715

Felicity

Emerald center with trapezoid side diamonds and pavé band engagement ring

from $2,870

Damson

Emerald solitaire engagement ring with blue sapphire and diamond ombré pavé

from $1,365

Faith

Trilogy engagement ring with emerald cut center and teal sapphire sides

from $1,470

Purity

Emerald diamond solitaire bezel engagement ring set in platinum

from $1,260

Grace

Emerald diamond solitaire engagement ring set in platinum

from $1,120

Utopia

Emerald diamond center and tapered baguettes engagement ring set in platinum

from $2,590

Artemis

Emerald center with round and baguette diamonds and Art Deco inspiration

from $2,345

Arcadia

Emerald diamond solitaire bezel set with milgrain engagement ring in platinum

from $1,435

Tamora

Emerald center engagement ring with marquise dark blue sapphire petals on a knife edge band

from $1,715

Cosmic

Emerald diamond center and channel-set diamonds engagement ring set in platinum

from $1,995

Nutmeg

Emerald solitaire engagement ring in east-west setting with hidden halo and half eternity band

from $1,960

Elixir

Emerald diamond center and pavé diamond halo engagement ring set in platinum

from $2,380

Lissome

Emerald diamond center and pavé diamond band engagement ring set in platinum

from $1,225

Tamora

Emerald center engagement ring with marquise teal sapphire petals on a knife edge band

from $1,715

Talisman

Emerald center and bead-set diamond halo engagement ring with hand-applied milgrain details

from $2,310

1 2 Next Page

View all

Platinum Emerald Diamond Engagement Rings

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’.

When it comes to engagement rings, platinum has always been the most popular choice—accounting for over 60% of the rings we make today. Durable, naturally bright, and low maintenance, this precious metal makes platinum engagement rings last a lifetime. A platinum band with a unique ring is a match made in heaven, sure to make any centre diamond look its best for years to come.

The linear clarity of an emerald cut diamond gives this fancy diamond cut an ethereal quality, like being caught in a flash of light. All our emerald diamond engagement rings catch the eye, as this shape brings an impressive amount of brightness to any design due to its long, straight step cut facets. An emerald diamond engagement ring is original and flattering, perfect for a love that stands out from the rest.

Change your ring selection to this one?

Change your diamond selection to this one?

Oops! Something went wrong

Filters

Price

Metal

Ring style

Stone shape

Design style

Design features

Platinum Emerald Diamond Engagement Rings

Dulcet

Hope

Trinity

Mirror

Thia

Thyme

Thia

Elysium

Demure

Tamora

Dawn

Faith

Serendipity

Dove

Aurora

Faith

Faith

Allure

Riona

Reverie

Tamora

Felicity

Damson

Faith

Purity

Grace

Utopia

Artemis

Arcadia

Tamora

Cosmic

Nutmeg

Elixir

Lissome

Tamora

Talisman

Platinum Emerald Diamond Engagement Rings

Begin the design process

Please wait a moment...

Safeguarding your privacy

Speak to an expert

Add to cart

Please wait a moment...

Let's get started

Please wait a moment...

Customize further

Please wait a moment...

Why choose a lab-grown diamond?

Why choose a natural diamond?

Sign in to see your designs and quotations