Engagement Ring Trends 2026: What's Truly Dominating – and What's Already on its Way Out

Engagement ring trends are a peculiar category. No other piece of jewelry is worn longer, imbued with more emotional significance, and at the same time more strongly influenced by seasonal fashion trends. This is a contradiction—someone buying a ring for life perhaps shouldn't follow the trend of the year. Nevertheless, knowing what's currently relevant is useful: as inspiration to decide whether to follow the trend or deliberately not.

Oval Cut: Still the Dominant Cut Format

The oval cut has reigned supreme in the engagement ring market since 2019, and by 2026, it has replaced the round brilliant as the best-selling format, or at least drawn even with it. The reasons are practical: an oval stone of the same carat weight appears larger than a round one (more surface area for the same volume) and optically elongates the finger.

Additionally, there's the aesthetic appeal: oval appears more modern than round, without being as aggressively time-bound as an emerald cut or very geometric shapes. For those who want a timeless ring with a modern touch: oval is the answer in 2026.

Toi et Moi: The Two-Stone Ring is Experiencing a Revival

"Toi et Moi" (You and Me) refers to rings with two stones sitting side-by-side or intertwined. This is not a new concept—Napoleon gave such a ring to Josephine around 1796. The current relevance: since Ariana Grande showcased a Toi et Moi ring in 2020, this style has made a strong comeback and dominates in 2026 as an alternative to the classic solitaire.

The symbolic power is obvious—two stones, two people. Often, two different stones or stone shapes are combined: oval + pear, round + marquise, or a diamond + a colored gemstone (often sapphire or emerald).

Colored Stones Instead of White Diamonds

Since Kate Middleton inherited and wore Princess Diana's sapphire engagement ring in 2010, interest in colored gemstone engagement rings has steadily increased. In 2026, this has further intensified: sapphires (classic blue and pink), rubies, emeralds, and even tanzanite as the central stone for engagement rings are no longer exceptions but a fully-fledged category.

The advantage over diamonds: colored gemstones have more character, are more personal, and often optically more impressive for a comparable budget. The disadvantage: Mohs hardness varies—only ruby and sapphire (Mohs 9) are as suitable for everyday wear as diamonds.

Lab-grown Diamonds: From Niche to Mainstream

In 2026, the proportion of lab-grown diamonds in engagement rings has significantly increased. The price difference of 60 to 80 percent compared to natural diamonds is the decisive argument for many couples. Acceptance has grown—the stigma that accompanied lab-grown diamonds in their early years has significantly diminished.

Important to know: prices for lab-grown diamonds continue to fall. Those buying one in 2026 will pay significantly less than in 2022—but prices will continue to fall in three years as well. Fully valid as a gemstone, but not suitable as an investment.

East-West Settings: Horizontally Set Stone

An East-West setting is a setting where an elongated stone (oval, baguette, emerald cut) sits horizontally instead of vertically on the ring. This looks more modern than the classic vertical orientation and creates a wider, less conventional impression.

The trend has been growing since 2022 and is clearly visible in 2026, especially in combination with oval or baguette cuts.

What Endures, What Fades

Oval Cut: Outlasts trends. It has structural advantages (larger appearance, finger elongation) that are independent of fashion.

Toi et Moi: Has historical depth and personal significance. It won't disappear, but it won't be as dominant in two to three years.

Lab-grown in the mainstream: Irreversible. Acceptance will continue to grow, not diminish.

East-West Setting: More fashionable. Recognizable as "2024-style" in five years.

Engagement rings in 585 and 750 gold, with oval cut and other cut shapes at Corelune.

→ Further reading: Buying a diamond ring: The 4Cs explained | Lab Grown Diamonds: The honest assessment

Frequently Asked Questions About Engagement Ring Trends 2026

Is the oval cut still modern in 2026?

Yes – it is the dominant format in 2026 and has structural advantages (larger appearance, finger elongation) that make it long-term relevant. An oval engagement ring from 2026 will not look dated in ten years.

Are colored stones accepted as engagement rings?

Completely. Colored gemstone engagement rings have a long tradition (Kate Middleton's sapphire ring is the most famous example) and are clearly mainstream in 2026. Prerequisite: the stone must be sufficiently hard for daily wear (Mohs 8+).

Is a Toi et Moi ring timeless or too trendy?

It has historical depth (Napoleon, Josephine) and personal symbolism – this gives it substance beyond the current trend. At the same time: certain Toi et Moi designs, strongly influenced by Instagram aesthetics, will look dated in five years. Classic combinations (oval + pear, both stones similarly sized) are more timeless than extravagant asymmetrical designs.

Which metal color dominates for engagement rings in 2026?

Yellow gold is making the strongest comeback: after years of white metal dominance (white gold, platinum), warm yellow gold is the most purchased setting in 2026 – even for diamonds. Rose gold has stabilized. White gold and platinum remain strong for buyers who want a cool metal.