Elegant 14K gold cluster solitaire diamond ring, 0.55 ctw GH color, VS-SI clarity, excellent cut. Slim design, perfect for engagement. BIS & GIA Certified.

A ring that celebrates your bonds.
Timeless sparkle. Perfect brilliance. Our round brilliant cut natural diamond engagement rings are crafted in 100% solid 14K & 18k gold and set with stunning GIA-certified natural diamonds. Known as the most iconic and beloved diamond cut, the round brilliant delivers maximum fire, brilliance, and romance—making it the ultimate choice for your forever moment.
Each ring is hypoallergenic, ethically crafted, and shipped securely across the USA with full certification. Celebrate your love story with a true classic that shines brighter with every chapter.
Minimalist 0.30ctw natural diamond cluster engagement ring in 18k solid gold. Customizable in white, rose, or yellow gold. BIS Hallmarked & GIA certified.
18k Solid Gold 0.35ct bezel-set solitaire ring with halo of accent natural diamonds. Unique wedding ring. BIS Hallmarked.
Elegant 18k gold cluster solitaire diamond ring, 0.55 ctw GH color, VS-SI clarity, excellent cut. Slim design, perfect for engagement. BIS & GIA Certified.
14K solid gold engagement ring featuring 0.12 ctw peridot and 0.11 ctw natural diamonds, available in white, rose, and yellow gold.
14K Solid Gold Solitaire Engagement Ring with GIA-certified natural diamond. Available in 4 sizes from 0.03 to 0.21 carats. Minimalist and timeless.
Elegant 18k gold engagement ring with 1.00 ctw natural diamonds, including fancy cuts. GH COLOR, VS-SI Clarity. BIS & GIA Certified.
18k Solid Gold Solitaire Ring with a 0.74 ct natural diamond. GH color, VS-SI clarity. GIA & BIS certified. Available in white, rose, and yellow gold. Elegant and timeless.
18k solid gold engagement ring featuring 0.12 ctw peridot and 0.11 ctw natural diamonds, available in white, rose, and yellow gold.
18k Solid Gold Solitaire Engagement Ring with GIA-certified natural diamond. Available in 4 sizes from 0.03 to 0.21 carats. Minimalist and timeless.
A dazzling 18kt mixed cut engagement ring featuring a baguette and round natural diamond, set in solid gold (white, rose, or yellow). With D-E-F color, VVS clarity natural diamonds (0.19 ctw), this "You and Me" ring is a timeless symbol of love and elegance.
Snowflake-inspired 18k gold ring with 0.63 ct natural diamonds (GH COLOR, VS-SI Clarity). Unique engagement or promise ring. GIA & BIS certified.
18k solid gold North Star signet ring with 0.12 ct GH VS-SI diamond. Unique celestial design. GIA & BIS certified.
18k solid gold solitaire ring with 0.25ct natural diamond and modern square-patterned band. GIA & BIS certified.
The round brilliant cut features 58 expertly placed facets, designed specifically to maximize light reflection and deliver incredible sparkle. It's the number one choice among U.S. brides for engagements—offering classic beauty that feels timeless yet fresh.
Our round brilliant cut natural diamond engagement ring collection includes:
Classic solitaire round brilliant rings in prong or bezel settings
Halo settings that amplify the center stone’s sparkle
Three-stone rings symbolizing past, present, and future
Hidden halo and cathedral designs for added elegance
Modern minimalist and vintage-inspired styles
Each ring is handcrafted in solid 14K & 18k yellow, white, or rose gold, featuring ethically sourced, GIA-certified natural diamonds known for their exceptional brilliance, fire, and timeless charm.
We craft every ring in 100% solid 14K & 18k gold—never plated, never filled—ensuring lasting beauty, strength, and value for a lifetime.
Our diamonds are GIA-certified natural diamonds, meaning each stone has been graded for authenticity, cut, color, clarity, and carat weight. All rings are nickel-free and hypoallergenic, making them perfect for everyday wear and sensitive skin.
Every round brilliant cut natural diamond engagement ring from The Karat Store includes:
GIA certification verifying the diamond’s quality and authenticity
A 14K & 18k gold purity stamp inside the band
A detailed invoice and full certification documentation
When you choose The Karat Store, you choose true craftsmanship backed by real certification.
Each ring is handmade by skilled artisans, with attention to precise setting, beautiful symmetry, and flawless finishing. Every ring undergoes a multi-point inspection before shipping, ensuring it’s perfect for your most important promises.
1. Are these made with real gold and natural diamonds?
Yes. Every ring is made from solid 14K & 18k gold and set with GIA-certified natural diamonds.
2. Why choose a round brilliant cut diamond?
The round brilliant cut is engineered for maximum sparkle and brilliance, making it the most popular choice for engagement rings.
3. Can I wear my round brilliant engagement ring daily?
Absolutely! Our rings are crafted for daily wear, offering durability and lasting beauty.
4. How long does U.S. shipping take?
Shipping usually takes 12 to 22 business days to your U.S. address.
5. Is shipping free across the United States?
Yes! We offer free, secure shipping nationwide.
6. Will I receive certification with my ring?
Yes. Every ring comes with GIA certification, a 14K & 18k gold stamp, and a detailed invoice.
7. Are these rings hypoallergenic?
Yes. Our jewelry is nickel-free and hypoallergenic, safe for sensitive skin.
8. Can I customize my round brilliant engagement ring?
Yes! We accept custom orders—you can choose different carat weights, band styles, gold colors, or engraving options.
9. Are round brilliant rings good for proposals?
Absolutely. Round brilliant cut diamond rings are considered the ultimate choice for engagement proposals due to their brilliance and timeless style.
10. How do I contact customer support?
You can email us at contact@thekaratstore.us—we’re happy to assist you with any questions or custom design requests.
A ring that celebrates your bonds.