Classic Round Brilliant Diamond Solitaire Engagement Ring | 1ct to 5ct | IGI Certified | D Color | VVS Clarity | Solid 14kt & 18kt Gold

Elegant, radiant, and timelessly refined—the Classic Round Brilliant Diamond Solitaire Engagement Ring from the GiliBili Signature Collection is the embodiment of everlasting romance. This ring is designed for those who value modern minimalism paired with classic sophistication. The round brilliant diamond, secured in a classic solitaire design, shines with breathtaking brilliance and fire. Available in a range of sizes—1ct, 2ct, 3ct, 4ct, and 5ct—this ring can be customized in solid 14kt or 18kt gold, with your choice of white, yellow, or rose gold.

Each center diamond is IGI certified, laser inscribed, D color, and VVS/VS clarity, ensuring you receive only the highest quality. The solitaire setting focuses attention entirely on the diamond, celebrating its brilliance and perfection. Its clean lines and balanced proportions make it a versatile piece for everyday wear, milestone celebrations, or as a modern heirloom—a piece made to dazzle forever.

1ct Classic Round Brilliant Diamond Solitaire Engagement Ring

The 1ct Round Brilliant Solitaire Engagement Ring is perfect for those who love timeless simplicity. Its ideal proportions offer a subtle yet radiant sparkle, making it perfect for daily wear or an understated engagement. The solitaire setting enhances the natural brilliance of the round cut, allowing it to catch light from every angle.

Set in your choice of solid 14kt or 18kt gold, this IGI certified diamond is D color and VVS clarity. Minimalist yet impactful, the 1ct solitaire is ideal for those who want a refined ring with an elegant sparkle that never goes out of style.

2ct Round Brilliant Solitaire Diamond Engagement Ring

The 2ct Classic Solitaire Engagement Ring offers a perfect step up in brilliance and presence. This carat size captures attention effortlessly, while the round brilliant cut radiates light in all directions. It’s the ultimate balance between statement-making and wearable elegance.

Every diamond is IGI certified, D color, VVS clarity, and hand-set in solid 14kt or 18kt gold. The 2ct round solitaire is perfect for brides-to-be who want their engagement ring to represent both bold romance and everyday beauty.

3ct Classic Round Solitaire Diamond Engagement Ring

For those who want their love to be seen and celebrated, the 3ct Round Solitaire Engagement Ring is the epitome of brilliance. With its larger surface, the round brilliant diamond reflects light with unmatched fire and radiance, creating an extraordinary visual impact.

Certified by IGI, with D color and VVS clarity, this diamond is set in your choice of gold for a look that is both luxurious and timeless. The 3ct solitaire is a confident expression of love and individuality—perfect for those who believe in going all in.

4ct Round Brilliant Solitaire Engagement Ring in Classic Setting

The 4ct Round Brilliant Diamond Solitaire radiates grandeur while maintaining classic simplicity. Its commanding brilliance is accentuated by the solitaire setting, which holds the diamond securely while ensuring maximum sparkle and light return.

Crafted in solid 14kt or 18kt gold, and IGI certified with D color and VVS clarity, the 4ct solitaire is a statement piece for women who embrace both boldness and refinement. It’s romance, legacy, and brilliance—captured in one unforgettable ring.

5ct Classic Round Brilliant Solitaire Diamond Engagement Ring

The 5ct Round Brilliant Solitaire Engagement Ring is designed for the bold, the confident, and the timeless romantic. With extraordinary size and brilliance, this diamond captivates at first glance and leaves an everlasting impression. The solitaire design enhances its fire, keeping the focus entirely on the magnificent center stone.

Each diamond is IGI certified, laser inscribed, D color, and VVS clarity, set in solid 14kt or 18kt gold. The 5ct solitaire is not just an engagement ring—it’s a legacy piece, a symbol of love and brilliance meant to shine for generations.

Diamond Specs: Precision & Perfection

• Shape: Round Brilliant Cut
• Color: D (colorless)
• Clarity: VVS/VS (nearly flawless)
• Cut: Excellent polish & symmetry
• Certification: IGI Certified + laser inscription
• Metal: Solid 14kt or 18kt gold (white, yellow, or rose)
• No fluorescence

What Are Lab-Grown Diamonds?

Lab-grown diamonds are real diamonds with the same brilliance, durability, and chemical composition as mined ones. Grown with advanced technology, they are ethical, sustainable, and indistinguishable from mined diamonds. With GiliBili, every engagement ring center stone is IGI certified for quality and authenticity.

👉Learn more about lab-grown diamonds 

Care for Your Solitaire Engagement Ring

To keep your diamond solitaire shining, clean it regularly with mild soap, warm water, and a soft brush or cloth. Avoid harsh chemicals and store it safely in a fabric-lined box or pouch to protect its beauty.

👉 How to care for your jewelry

Customization Options

Create a ring as unique as your love story. Customize your solitaire by selecting your preferred carat size, gold color, and even adding personal engravings. With GiliBili, your vision becomes a timeless piece of jewelry.

👉 Create your custom diamond jewelry

Ring Size & Fit

The perfect fit matters. Our rings are designed to be comfortable, secure, and easy to wear every day. Use our guide to find your ideal ring size.

👉 Find your ring size here

FAQs

• Are round brilliant diamonds the most sparkly? Yes! With 58 expertly cut facets, round brilliants are known for their unmatched brilliance and fire.
• What is a solitaire setting? A solitaire setting holds a single center diamond, emphasizing its beauty and brilliance with clean, minimal lines.
• What materials are used? We use only solid 14kt or 18kt gold in white, yellow, or rose. Never plated or filled.
• Is the diamond certified? Yes. All GiliBili solitaire engagement ring center stones are IGI certified and laser inscribed for authenticity.
• Can I wear this ring every day? Absolutely. Our solitaire engagement rings are designed for durability and everyday brilliance.
• Can I customize my solitaire engagement ring? Yes. Choose your diamond carat, gold type, and personal engraving for a truly bespoke piece.