Diamonds have long been a symbol of elegance and commitment, and every year brings new styles and trends that redefine beauty and sophistication. In 2025, diamond jewellery trends are shaping up to offer an exciting blend of timeless classics and innovative designs. Whether you’re searching for the most popular diamond shape for your engagement ring or curious about the latest diamond pricing trends, this guide will help you navigate the sparkling world of diamonds.
1. Round Brilliant Cut: The Timeless Favorite
The round brilliant cut remains the most popular diamond shape worldwide. Known for its unmatched sparkle and versatility, this classic design continues to dominate diamond engagement ring trends in 2025. Perfect for solitaires, halo settings, or vintage-inspired designs, the round cut offers brilliance and timeless appeal.
Why it’s trending:
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Maximizes light reflection for exceptional brilliance.
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Complements a variety of settings and styles.
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Always a safe and elegant choice for any occasion.
2. Oval Cut: Modern Elegance
The oval cut diamond is making waves in popular diamond shapes due to its sleek, elongated silhouette. Ideal for those who love a modern yet classic look, this cut creates an illusion of longer, slender fingers.
Why it’s trending:
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Enhances perceived size without increasing carat weight.
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Looks stunning in both solitaire and halo settings.
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A rising star in diamond engagement ring trends for 2025.
3. Cushion Cut: Vintage Romance
The cushion cut is celebrated for its romantic, pillow-like shape with soft, rounded corners. This vintage-inspired design is making a strong comeback in trend diamond stone preferences, especially for those who appreciate antique aesthetics.
Why it’s trending:
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Offers exceptional brilliance with a soft, romantic vibe.
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Popular in vintage-style and halo settings.
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A go-to choice for those who love retro elegance.
4. Emerald Cut: Sleek Sophistication
Characterized by its clean lines and step cuts, the emerald cut offers understated sophistication. This rectangular cut highlights clarity and symmetry, making it a top pick in diamond jewellery trends for those who value minimalist beauty.
Why it’s trending:
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A luxurious, vintage-inspired look with a modern twist.
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Perfect for showcasing high-clarity diamonds.
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A standout choice in minimalist and art deco designs.
5. Princess Cut: Contemporary Royalty
The princess cut remains one of the most popular diamond shapes for engagement rings. Known for its sharp, angular lines and brilliant sparkle, this square-cut diamond adds a modern yet regal touch to any setting.
Why it’s trending:
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Combines traditional brilliance with a modern edge.
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Ideal for solitaires and geometric-inspired designs.
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Continues to dominate diamond engagement ring trends.
6. Pear Shape: A Touch of Whimsy
The pear-shaped diamond offers a unique combination of round and marquise cuts, creating a teardrop shape that symbolizes elegance and individuality.
Why it’s trending:
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Elongates the finger beautifully.
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Works well in both solitaire and halo settings.
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A favorite among those who love unconventional styles.
7. Marquise Cut: Regal Drama
With its elongated body and pointed ends, the marquise cut brings a dramatic flair to any ring design. This cut is experiencing a resurgence in trend diamond stone choices for those who love vintage glamor.
Why it’s trending:
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Maximizes carat weight appearance.
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Perfect for bold, statement-making pieces.
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Adds a dramatic flair to diamond jewellery trends.
8. Asscher Cut: Art Deco Glamour
The asscher cut offers vintage charm with its square shape and step-cut facets. Known for its distinct X-shaped facet pattern, this cut is a rising star in 2025 diamond engagement ring trends.
Why it’s trending:
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Unique vintage appeal.
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Looks stunning in antique-inspired settings.
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A bold choice for retro enthusiasts.
9. Heart Shape: Symbol of Love
The heart-shaped diamond is the ultimate symbol of romance. Though not as common, its distinctive shape is perfect for those who want their jewelry to make a heartfelt statement.
Why it’s trending:
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Unique and romantic.
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Ideal for Valentine’s Day and anniversary gifts.
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Gaining popularity among younger buyers.
10. Radiant Cut: Dazzling Brilliance
The radiant cut combines the best features of round and emerald cuts, offering dazzling brilliance with a modern, rectangular shape.
Why it’s trending:
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High sparkle factor due to its brilliant-cut facets.
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Works well in solitaire and halo settings.
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A top contender in diamond engagement ring trends.
Diamond Pricing Trends for 2025
When exploring diamond pricing trends, several factors influence the cost of a diamond, including carat weight, cut quality, clarity, and color. In 2025, the rise in lab-grown diamonds and eco-conscious buying decisions are significantly impacting diamond ring prices.
Key pricing trends to watch:
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Increase in demand for lab-grown diamonds.
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Ethical sourcing becoming a priority.
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Custom-designed rings driving higher prices for unique pieces.
How to Choose the Right Diamond Shape for You
Selecting from the most popular diamond shapes can feel overwhelming. Here are some tips to help you decide:
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Consider Your Personal Style: Are you drawn to vintage elegance or modern minimalism?
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Think About Finger Shape: Elongated cuts like oval or pear can make fingers appear slimmer.
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Budget Considerations: Stay informed about diamond pricing trends to get the best value.
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Setting Style: Some cuts shine best in specific settings—like halos for round cuts or solitaires for emerald cuts.
Conclusion
The year 2025 promises exciting new directions in diamond jewellery trends, from timeless cuts like round and princess to bold choices like pear and marquise. Whether you're drawn to the most popular diamond shape or seeking a unique design that reflects your individuality, staying on top of diamond engagement ring trends will help you find the perfect gem.
As you navigate the evolving world of popular diamond shapes, remember that the right choice is the one that resonates with your personal style and tells your love story in the most brilliant way possible.