1 Carat Round Brilliant Cut Engagement Rings
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19 products
1 Carat Round Brilliant Cut Engagement Rings
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The Tiffany® Setting Engagement Ring in Platinum
Starting from £1,550 -
The Tiffany® Setting Engagement Ring in 18k Yellow Gold
Starting from £1,325 -
Tiffany Harmony® Round Brilliant Engagement Ring in Platinum
Starting from £1,600
1 Carat Round Brilliant Cut Engagement Rings
Our 1 Carat Round Brilliant Cut Engagement Rings are an excellent choice to honour your engagement. Finding a ring that speaks to your style is effortless, as we offer remarkable cuts to choose from. If you favour timeless designs, explore our 1 carat rings with a cushion cut or round brilliant cut. If you are drawn to a more romantic look, consider going for a ring with a heart shape or pear shape. We also offer our 1 carat engagement rings in a range of lustrous metals and classic settings. Consider personalising your diamond ring with engraving for a look as unparalleled as your love. Every diamond we offer is a reminder of our expert craftsmanship and commitment to our responsible sourcing practices. Our diamonds are cut in house under the care of nearly 1,500 of the world’s most talented artisans, where they are expertly proportioned to maximise brilliance.
Ask a Tiffany Diamond Expert
Ask a Tiffany Diamond Expert
Tiffany Diamond Experts can assist you in choosing an engagement ring, personalising a wedding band or selecting a special anniversary gift.
Frequently Asked Questions
A 1 carat engagement ring refers to the diamond’s weight, not its exact size. The diamond’s shape, cut quality and proportions influence how large it appears on the hand. At Tiffany & Co., exceptional cut remains the priority, favouring extraordinary brilliance beyond carat weight alone. A well-cut 1 carat diamond can present remarkable presence and light performance, and a Tiffany Diamond Expert can guide you through the details that define its look.
A 1 carat diamond offers a balanced silhouette that reads refined and confident across many hand shapes. Elongated shapes such as oval or pear-shaped can appear larger due to their length, while round brilliant diamonds emphasise classic symmetry and radiance. Setting style also influences presence, from streamlined solitaires to diamond-accented designs that add dimension. Visit a Tiffany store to compare shapes, settings and proportions in person.
The Tiffany® Setting elevates a 1 carat diamond with an iconic, light-forward profile that highlights the stone’s brilliance. Tiffany Harmony® designs offer a refined silhouette with graceful lines that complement the centre diamond. Pavé bands and three-stone settings add definition and depth, framing the diamond with precise craftsmanship. Halo designs surround the centre stone with a luminous border, creating the impression of a larger diamond while maintaining a balanced profile.
A 1 carat solitaire places the diamond at the centre of the design, emphasising proportion, light and the clarity of a singular statement. Diamond-accented styles add dimension through pavé detailing, side stones or halo settings, shaping the silhouette while keeping the centre diamond as the focal point. Consider whether the ring should read as streamlined and iconic or more layered and luminous from every angle. A Tiffany Diamond Expert can help compare how each style wears on the hand and how it pairs with a wedding band.
Round brilliant 1 carat diamonds remain a classic choice, prized for balanced proportions and signature radiance. Oval, marquise and pear-shaped diamonds offer distinctive character and can appear larger to the naked eye due to their elongated silhouettes. Cushion shapes bring a softer, sculptural presence with a romantic geometry that still feels modern. A client advisor can help you compare how each shape faces up and how it complements your hand.
Cut quality shapes how a 1 carat diamond performs, influencing brightness, fire and scintillation. At Tiffany, cut remains central to diamond selection, ensuring exceptional light performance and a refined visual presence. Proportion and symmetry also affect how the diamond appears, including its spread on the hand, while colour and clarity refine the overall look in close-up viewing. Tiffany craftsmanship completes the design, with settings engineered to present the diamond with precision and confidence.
The Tiffany Ring Studio offers customisation options that allow a 1 carat engagement ring to reflect personal style. Choose a diamond shape and setting style, then refine details such as metal and engraving as available. Subtle decisions, from band profile to accent detailing, shape how the diamond is presented and how the ring feels on the hand. A client advisor can guide you through the process and help ensure the final design reads as cohesive and considered.
A 1 carat engagement ring pairs beautifully with streamlined metal bands or diamond wedding bands, depending on the composition you prefer. Contoured styles such as Tiffany Harmony® wedding bands can sit close for a balanced stack, while classic bands create a clean, graphic counterpoint. Diamond bands add a measured line of light, and mixed metals can introduce modern contrast when proportions remain aligned. A client advisor can help you refine metal choice, spacing and comfort so that the stack matches your style.
