Lab Grown Diamond Rectangular Cushion Solitaire Rings

Explore our premium Lab Grown Diamond Rectangular Cushion Solitaire Rings crafted with high-quality Lab Grown Diamonds for exceptional brilliance and elegance. Each piece is designed to offer sustainable luxury, modern style, and great value.

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7 Products

Cushion Sunburst Halo Lab Grown Diamond Ring

Sale price ₹108,039
Regular price ₹125,297 Save ₹17,258
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Elongated Cushion Lab Grown Diamond Ring

Sale price ₹41,828
Regular price ₹45,180 Save ₹3,352
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The Sovereign Crest Elongated Cushion Solitaire Ring

Sale price ₹78,617
Regular price ₹88,080 Save ₹9,463
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The Royale Elongated Cushion Bezel Solitaire Ring

Sale price ₹101,349
Regular price ₹116,057 Save ₹14,708
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Rectangular Cushion Center Solitaire Lab Grown Diamond Ring

Sale price ₹95,865
Regular price ₹111,014 Save ₹15,149
Unit price

Rectangular Cushion Cut Split Pavé Lab Grown Diamond Ring

Sale price ₹193,374
Regular price ₹250,333 Save ₹56,959
Unit price

Thin Shank Cushion Lab Grown Diamond Halo Ring

Sale price ₹84,979
Regular price ₹96,443 Save ₹11,464
Unit price
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Rectangular Cushion Solitaire Rings

Discover the refined elegance of Rectangular Cushion Solitaire Rings at ONYA Diamonds, where timeless craftsmanship meets contemporary design. Featuring an elongated cushion-cut diamond with softly rounded corners and a graceful rectangular silhouette, these rings beautifully combine vintage charm with modern sophistication. Their elongated shape creates the illusion of a larger diamond while offering exceptional brilliance and fire.

Our collection of rectangular cushion solitaire rings showcases IGI-certified lab grown diamonds set in beautifully crafted gold bands. Whether you're looking for a rectangular cushion solitaire engagement ring, a proposal ring, or a meaningful gift, ONYA Diamonds offers elegant designs that celebrate life's most cherished moments.

Buy Rectangular Cushion Solitaire Rings Online in India

A rectangular cushion solitaire ring is the perfect choice for those who appreciate classic beauty with a distinctive elongated profile. Combining the soft curves of a traditional cushion cut with a sleek rectangular shape, this diamond cut offers a sophisticated look that flatters every hand.

At ONYA Diamonds, every ring is crafted with certified lab grown diamonds, premium gold, and expert craftsmanship. From timeless solitaire settings to modern minimalist designs, our collection offers rings that are perfect for engagements, anniversaries, and everyday elegance.

Browse our collection online to find a rectangular cushion solitaire ring that reflects your personal style and lasting love.

Why Choose a Rectangular Cushion Solitaire Ring?

Rectangular cushion diamonds offer a unique balance of brilliance, elegance, and modern appeal. Their elongated proportions create a graceful appearance while maintaining the soft, romantic edges that cushion cuts are known for.

Benefits of Rectangular Cushion Solitaire Rings

  • Elegant elongated shape that creates a larger visual appearance.
  • Rounded corners for a timeless and romantic look.
  • Brilliant facets that maximise sparkle and light reflection.
  • Comfortable and versatile design suitable for everyday wear.
  • Perfect blend of vintage inspiration and contemporary style.

Rectangular Cushion Solitaire Engagement Rings

Celebrate your love with a beautiful rectangular cushion solitaire engagement ring from ONYA Diamonds. The elongated cushion cut represents elegance, individuality, and timeless romance, making it an ideal choice for modern proposals.

Whether you prefer a classic four-prong setting, a sleek gold band, or a contemporary solitaire design, our collection highlights the beauty of every centre diamond with exceptional craftsmanship.

Each engagement ring is thoughtfully designed to become a treasured symbol of your forever.

Explore Rectangular Cushion Solitaire Ring Designs

Classic Rectangular Cushion Solitaire Ring

A timeless solitaire featuring a single rectangular cushion-cut diamond set on a polished gold band, allowing the centre stone to remain the focus.

Rectangular Cushion Diamond Ring with Gold Band

Pair the brilliance of a rectangular cushion diamond with a luxurious gold band for a sophisticated and elegant finish.

Minimal Rectangular Cushion Solitaire Rings

Designed for everyday wear, these clean and modern solitaire rings offer understated luxury with lasting comfort.

Rectangular Cushion Solitaire Rings with Diamond Accents

Enhance the brilliance of the centre stone with delicate side diamonds that add extra sparkle while preserving the elegance of the solitaire design.

Rectangular Cushion Lab Grown Diamond Rings

Experience responsible luxury with rectangular cushion lab grown diamond rings from ONYA Diamonds. Lab grown diamonds possess the same physical, chemical, and optical properties as mined diamonds while offering exceptional beauty, brilliance, and value.

Every rectangular cushion-cut diamond is carefully selected for its cut, clarity, and sparkle to ensure every ring delivers timeless elegance and lasting quality.

Rectangular Cushion Solitaire Ring Price

The price of a rectangular cushion solitaire ring depends on several factors, including:

  • Diamond carat weight
  • Diamond cut quality
  • Colour and clarity
  • Gold purity and weight
  • Ring design and craftsmanship

Lab grown diamonds allow you to enjoy larger, premium-quality rectangular cushion diamonds at a more affordable price while maintaining exceptional brilliance and durability.

ONYA Diamonds offers transparent pricing and expertly crafted rings designed to suit a variety of styles and budgets.

Why Choose ONYA Diamonds for Rectangular Cushion Solitaire Rings?

Every rectangular cushion solitaire ring at ONYA Diamonds is crafted with precision, quality, and attention to detail.

IGI-Certified Lab Grown Diamonds

Each diamond is carefully selected and certified to ensure authenticity, brilliance, and exceptional quality.

Premium Craftsmanship

Our skilled artisans create solitaire rings that maximise the beauty and sparkle of every rectangular cushion-cut diamond.

Ethical Luxury

Lab grown diamonds offer a responsible and sustainable choice while delivering the same beauty and durability as natural diamonds.

Wide Collection

Explore a wide range of rectangular cushion solitaire rings available in different diamond sizes, gold colours, and elegant settings to suit every style.

FAQs

What is a rectangular cushion solitaire ring?

A rectangular cushion solitaire ring features a single elongated cushion-cut diamond with softly rounded corners, offering a perfect balance of classic elegance and contemporary style.

Are rectangular cushion solitaire rings good for engagement?

Yes. Rectangular cushion solitaire engagement rings are an excellent choice because they combine timeless beauty, impressive brilliance, and a unique elongated appearance.

Are rectangular cushion lab grown diamonds real diamonds?

Yes. Lab grown diamonds are real diamonds with the same physical, chemical, and optical properties as mined diamonds.

What makes a rectangular cushion cut different from a square cushion cut?

A rectangular cushion cut has a longer length-to-width ratio, creating an elongated appearance that makes the diamond look larger while maintaining the soft, rounded edges of a traditional cushion cut.

Which is better: rectangular cushion or oval solitaire rings?

Rectangular cushion diamonds offer vintage-inspired elegance with soft corners, while oval diamonds provide a more elongated silhouette with maximum brilliance. The ideal choice depends on your personal style.

What carat size is best for a rectangular cushion solitaire ring?

Popular choices include 0.50 carat, 1 carat, and 2 carat rectangular cushion diamonds. The ideal size depends on your budget, style, and desired appearance.